IR-SPECIES-034 · DECLASSIFIED FIELD DOSSIER · A GRADE · SALTWATER · COASTAL
Caranx hippos (Linnaeus, 1766)
Put the lure across the next feeding lane, then leave enough water to fight the fish you actually hooked.
01. Ultimate File — Identity, Scale & Official Record
The jack crevalle is an Atlantic coastal predator built around a deep body, a steep forehead and a powerful forked tail. The small jack chasing bait inside an estuary and the heavy fish crossing an inlet belong to the same story, but they demand different tackle and different landing plans. Blue-green to gold above and silver to yellow below, it is a carangid rather than a tuna or mackerel. [3]
Official weight record: 30.00 kg / 66 lb 2 oz, All-Tackle, Carlos Alberto Leal Simoes, Barra Do Dande, Angola, 1 June 2010. Separate length categories: 101 cm, All-Tackle Length, Mauro Bigarelli, Gabon, 3 September 2013; 92 cm, All-Tackle Length Fly, Sam Alsop, Hobe Sound, Florida, 1 May 2026. All three were shown as approved in IGFA’s live table checked on 5 October 2026. [11]
Biological scale: a Gulf of Mexico study sampled fish measuring 27–975 mm fork length and weighing up to 16.5 kg; estimated ages reached 20 years. Those are study observations, not species ceilings. Annual age interpretation was not validated, so 20 years is an estimated age in that sample, not a proven maximum lifespan. [7]
The distinction matters. A measured research fish, a database’s maximum size and a certified angling record answer different questions. A 101 cm length record cannot be converted into a weight record by guessing its girth. Nor does a lighter research sample contradict the 30 kg certified capture.
Aquarium photograph: Kevin Lawver; cropped, rotated and retouched by Kare Kare. Original, CC BY-SA 2.0. No further changes.
02. Field Identification — What Matters at First Sight
Use the whole fish before trusting the name on a photograph. Four checks are more useful than a memory of its yellow tail:
- Head and profile: a deep, compressed body with a conspicuously steep forehead. [3]
- Two dark marks: a gill-cover spot and a distinct blotch low on the pectoral fin. [1]
- Underside: the breast is largely bare, with a small scale patch ahead of the pelvic fins. [1]
- Age changes: young fish can carry five vertical bars; the adult pattern loses those bars. [4]
A blue runner, Caranx crysos, lacks the diagnostic pectoral-base spot. [3] The more consequential geographic traps are Pacific crevalle, Caranx caninus, and longfin crevalle, C. fischeri, from the eastern Atlantic. They are separate species. Longer dorsal/anal lobes and a pale anterior anal lobe point toward adult C. fischeri; difficult specimens need a proper key, not a one-colour verdict. [1]
For handling, treat the mouth, erect fin spines and hard tail-end scales as contact hazards. Keep hands clear of the hook-bearing mouth; use a dehooker. Support a large fish horizontally if it must leave the water, and keep its gills and eyes free of fingers. A secure grip is not a reason to suspend the entire fish from its jaw. [32][33]
Anatomy into decisions: the pectoral blotch tells you what you caught; the tooth-bearing mouth tells you where fingers do not belong; the deep body tells you to prepare support before lifting. No single body feature licenses an arbitrary wire trace or an arbitrary drag setting.
Original scientific illustration. Numbers and leader endpoints correspond to the four identification features shown; this is not a photograph.
03. Habitat Topology — Where the Fish Actually Lives
This is an Atlantic file. The current taxonomic catalog extends the western range from New Brunswick to northern Argentina, with Nova Scotia waifs, and includes the Gulf and Caribbean. Its eastern range runs from Western Sahara to Angola and includes named Atlantic island records. Older statements excluding Ascension, St Helena, Cape Verde or São Tomé and Príncipe should not override that newer catalog. Range endpoints are not a promise of dependable fishing. [2]
Think in connected spaces: nursery bay, exchange corridor, open feeding water. Texas Parks and Wildlife describes movements between bays and the Gulf, with juveniles using bays and surf and larger fish also encountered around passes and structures. [9] In South Carolina, juveniles occupy estuaries during their first summer and leave in autumn; that regional pattern cannot become a year-round tropical calendar. [4]
A Texas study spanning 1983–2021 associated adults with passes and warmer water and found nursery use across the studied bays. Its October gill-net peak is not an October angling guarantee: the sampling schedule and gear constrain that result. The same series found broadly consistent abundance, cautioning against an unsupported claim of Atlantic-wide collapse. [8]
Crevalle jack uses a coastal habitat mosaic rather than two exclusive life-stage zones. Both juveniles and adults enter estuaries and tidal creeks, and juveniles may use seagrass beds. Long-term Texas surveys also found all sizes inshore and associated adults with passes; juvenile occurrence extends to sandy surf shores. [4] [8] [9]
Vegetation use is documented but should not be confused with dependence. Small crevalle jacks were recorded at mangrove edges and adjoining mud habitats in a Colombian Caribbean lagoon. A South Florida museum account describes seagrass foraging, while a Caribbean Panama study describes schools patrolling reef edges and intervening seagrass. [41] [42] [46]
Reefs and hard structures belong in this picture too. Original monitoring recorded crevalle jacks in the water above natural Flower Garden Banks reefs, and other surveys record the species at artificial reefs and the Spiegel Grove shipwreck. These are occurrence records, not proof of permanent residence, obligatory dependence or a unique life stage. The six views illustrate selected habitat families; artificial-structure and wreck variants are acknowledged here rather than all drawn as separate scenes. [43] [44] [45]
Three working lanes
The lanes below are a practical reading of those habitats and the regional angling accounts. They use relative structure, because a fixed depth in metres would hide the difference between a shallow creek and a dredged inlet.
| Lane | What to read | First presentation | Reset trigger |
|---|---|---|---|
| Surface and shoreline edge | Visible bait scatter, moving wakes, open water outside cover | Use the surface-plug approach in Section 04; keep the retrieve clear of obstacles | School changes direction or the retrieve leads into swimmers, boats or rocks |
| Subsurface pass or channel margin | Bait or fish still visible below a recently active surface | Choose a jig or fly against the observed band; verify its path before continuing | Lure passes beneath the forage or current carries the line across structure |
| Deeper trough or hard-structure margin | Local depth change, accessible approach and a clear fighting exit | Search above the obstruction rather than dragging through it | Repeated bottom contact, unmanageable line belly or no continuing evidence of fish |
The third lane is a search decision, not evidence that crevalle are bottom-bound ambush fish. Find the forage and the safe path first. If every retrieve crosses a piling, moving the boat or changing the casting angle is a more useful adjustment than adding weight to the same bad line.
04. Odd Logic, Read Water & Bite Mechanics
Schooling does not mean blind aggression. In Gulf stomach samples, fish dominated the diet, but prey composition changed with location and year. [7] South Carolina lists anchovies, Atlantic bumper and pinfish among prey, together with invertebrates. [4] A lure that intersects the right lane can therefore be more relevant than the brightest lure in the box.
An instructive regional contrast: Georgia Fishing Company’s St. Simons advice favours calm July–September sighting conditions and flood-to-high-tide opportunities. It starts roughly 20 yards off the school and brings the plug from beyond the fish toward the leaders. These are local approach parameters, not an Atlantic-wide tide rule. [23]
Read far, then close
| Scale | Observable signal | Interpretation | Immediate move |
|---|---|---|---|
| Far | Birds and successive disturbances move along one track | The feeding opportunity is travelling | Compare successive positions; choose a reachable intercept |
| Mid | The school’s edge is identifiable | Keep fly line off the fish | Cast to the edge; preserve a clear retrieve |
| Close | A visible strike misses, or a following fish does not load the line | Splash and hook engagement are different events | Keep the lure available; respond to actual tension, not the sight alone |
These are field decisions inferred from the Georgia and Sarasota accounts, not claims of experimentally measured behaviour. [23][24]
Two stages, three hook systems
Stage 1: contact. A topwater blow-up can miss. Keep the rod controlled and recover slack rather than snatching the plug out of the next fish’s path. The fly-specific action follows in Stage 2. With natural bait on a circle hook, resist the instinct to deliver a sharp strike. [23][24][32]
Stage 2: sustained load. With a lure, establish tension before a controlled set and keep that tension through direction changes. For flies, Klopfer specifies a low tip, active strips, then a strip-set before lifting. With a circle hook, reel into the fish; its turning point is intended to find the mouth corner without a conventional strike. [24][32]
A terminal change changes the action. An inline single on a casting jig, a treble-equipped popper and a circle-hooked live bait are not interchangeable instructions. First identify the hook system, then decide what the rod hand should do.
View full-size technical illustration
Original presentation illustration. Sources: Rocca/Graham; Rapala; Klopfer. Dashed cast and solid retrieve arrows describe different actions. [20–22,24]
05. Tactical Engineering — Routes, Hardware & Field Cases
Choose the route before the outfit
| Method and starting point | Best evidence-led situation | Working track | Change or stop when |
|---|---|---|---|
| Surf jig: 2 oz baitfish-profile jig [15] | Florida beach forage within casting reach | Retrieve across the forage band from an uncluttered position | Jig skips above feeding fish, drags beneath them, or the line crosses wash-zone hazards |
| Surface plug [20][23] | A visible approach or a repeatable coastal feeding lane | Bring the lure across the approach, leaving a fighting corridor | Fish stop responding at the surface; move the presentation to their observed level |
| Weighted fly [24] | A controllable cast to Sarasota-sized fish | Use the fly sequence in Section 04; after surface activity subsides, allow sinking time | Check the failed attempt against the intercept table before recasting |
| Live bunker, 8/0 circle, 50 lb fluorocarbon [25] | Port Canaveral’s documented mixed nearshore fishery | Present the nose-hooked bait with its point and gap unobstructed | Bait spins, hook point is masked, or current pushes the rig into obstacles |
Five planning priorities
These stars are qualitative outfit-planning judgements, not measured force rankings. They combine the documented captures and fishing accounts. [12][13][20][23][24]
- Burst: ★★★★★. Leave working line and a clear run; do not make the first metre of escape a fixed lock-up.
- Structure exposure: ★★★☆☆. The location creates much of this risk. An open-beach fish and a fish beside a jetty do not justify the same pressure strategy.
- Stamina: ★★★★★. Choose an outfit that can finish the contest, not merely survive the first run.
- Terminal abrasion: ★★★★☆. Inspect contact points after each fish or rock touch; stronger labels do not repair a nick.
- Landing-zone surge: ★★★★☆. Prepare the net and assign the landing role before the fish arrives; keep that person’s working space clear.
Primary illustrated rig: a specialist surf popper
This sourced assembly uses Rocca’s heavy Florida leader system and the Xplode 170’s documented factory hardware. It is for a specialist trophy-jack application, not a minimum outfit for every jack fishery. The pictured rod is generic: choose an actual rod and reel suitable for the lure and selected line. [20] [21] [22]
- 100 lb Sufix 832 braid from the reel and rod guides.
- FG knot to 9 ft of 200 lb Ande Premium mono. [20] [39]
- San Diego Jam directly at the popper’s low forward tow eye. [20] [40]
- X-Rap Magnum Xplode 170, 17 cm / 145 g: through-wire body, belly and tail hangers, factory split rings and two supplied VMC 6X trebles. [21] [22]
View full-size technical illustration
Original connection illustration. Sources: Rocca/Graham; Rapala; Daiwa; Seaguar. Knots are abbreviated seated connections, not wrapping-order diagrams. [20–22,39,40]
Rod compatibility matters. Rocca’s quoted 6–12 oz rod and the separately specified 145 g lure do not establish a matched kit: the lure is about 5.1 oz. The drawing therefore does not reproduce that named rod. Check actual marked casting and line ranges before choosing equipment; do not add ballast simply to meet a printed minimum. [20] [21]
Cast to bring the surface lure across the fish’s approach and back toward a clear landing corridor. Fish position and cast paths in the scene are conceptual, combining the documented surf-popper method with school-edge interception advice. [20] [24]
A lighter documented alternative
Colton’s Florida surf-jig report lists an 8 ft medium-heavy St Croix Legend Surf, Daiwa Isla 4000, 20 lb braid, 50 lb fluorocarbon and 2 oz Hogy Epoxy Jig. It does not report leader length or knots. [15] It remains a separate option rather than a source for changing individual parts of the illustrated heavy popper chain.
Load control: no measured working drag is inferred from either field report. Check smooth startup against the actual outfit’s safe limits; a reel’s advertised maximum is not the working setting. Change position if available tackle cannot control a fish clear of known obstructions.
Regional alternatives have their own limits
Klopfer’s Sarasota outfit: 7-weight; intermediate sink-tip; weighted green/white Clouser; 4 ft/40 lb → 3 ft/30 lb fluorocarbon. Knots unreported. This is a useful documented starting outfit for that fishery, not a fully specified knot diagram or a trophy-surf recommendation. [24]
The Port Canaveral live-bunker report gives an 8/0 circle and 50 lb fluorocarbon but no main-line rating, leader length or joining knots. [25] Keep those missing nodes visible when assembling the outfit with a competent local guide. Do not import the same report’s kingfish wire-stinger variation simply because jacks share the water.
Four failures to prevent
1. The school is lined. Reassess the cast against the intercept table in Section 04. Locate the error before repeating the attempt: a faster recast cannot repair the same approach.
2. A connection rubs or catches. A rough leader, flattened section, partly opened ring or stuttering knot is visible warning. Inspect from braid junction to hook, cut away damaged leader and retie, or replace damaged hardware. Do not hide a damaged node under more drag.
3. The visible strike becomes a pulled lure. A reflexive jerk removes a missed plug from the feeding lane; a circle-hook strike prevents its intended rotation. Recover controlled tension and use the hook-specific sequence in Section 04. After an empty strike, check that hooks remain clear of the leader.
4. The fish reaches the boat under a vertical rod. Avoid high-sticking; use short recovery strokes. Keep loose line clear of feet and fittings before the run. These checks combine the regional account with general handling guidance. [24][32][33]
Case 1: a live mullet, a measured fish, a release
On 30 October 2021, Nicholas Fano landed a 26.54 kg / 58 lb 8 oz jack at Palm City, Florida, on live mullet after a reported 30-minute fight. IGFA announced Male Junior and Men’s 24 kg Line Class approvals, then described its release. [12] The tactical lesson is modest and concrete: large live forage can produce a certified large-jack capture. The account does not disclose a complete rig, tide or weather; it cannot establish an ideal hook size or a target fight duration.
Case 2: a fly-length record with different evidence
Sam Alsop’s 92 cm fish came from Hobe Sound on 1 May 2026. IGFA reported a 15-minute fight, measurement on its device and release. [13] This establishes a fly-caught length record, not a weight estimate and not a fly-pattern comparison. Prepare a suitable measuring and release process beforehand; the record is no reason to prolong a fish’s time out of water.
A useful separate field voice is Jeff Currier’s 2024 account: he reports a 10-weight Winston, Bauer RX 6, Infinity Salt line, straight 60 lb fluorocarbon and a popper. [14] Its value is showing another actually used system. It supplies no shortcut for transferring tackle between small Sarasota schools and large coastal fish.
Oleta River State Park, Miami, 6 July 2017. Daniel Di Palma, original photograph, CC BY-SA 4.0; unchanged. This is not an IGFA case photograph or a model of release handling.
06. Foodways, Folklore & Human Connection
06.1 Food & Culinary History
The table argument is more interesting when it has a cook attached. Michael Pendley describes keeping small jack crevalle, chilling them, opening them butterfly-style and baking or broiling them with butter, panko, Parmesan and Old Bay. [29] Rad Reeling’s separate catch-and-cook account uses pan-searing and trims dark portions. [30] These are documented personal preparations, not a unanimous verdict that every size of jack is fine eating.
Nor is an unappealing reputation a biological prohibition. The point is to distinguish a person’s taste, a local fishing economy and a safety judgement. One cannot stand in for the other.
Jacks are among fish implicated in ciguatera. Cooking or freezing does not reliably remove ciguatoxins; bleeding or trimming is not a toxin-control method. Check current local health and fish-consumption advice before retaining a tropical or subtropical reef-associated fish. A recipe demonstrates cooking, not that a particular catch is safe. [31]
Whole-fish preparation view. Image supplied by GIGVAULT; not a photograph of the finished recipes discussed above.
06.2 Folklore, Place Memory & Angling Mythology
In Cabedelo, Paraíba, the better story is work carried across generations. Nascimento’s university research followed four active fish corrals and interviewed 29 people between September 2012 and March 2013. Xaréu, identified there as Caranx hippos, was among the principal catches. Knowledge passed through experienced fishers and relatives; tradition and enjoyment helped sustain participation even when returns were poor. [26]
That gives the fish a specific human setting: a named coast, a named technique and people with reasons to continue it. It does not turn all Brazilian xaréu fisheries into one practice or certify the sustainability of every corral.
06.3 Popular Culture & Symbolic Status
Fishing labour also becomes performance. An Embu das Artes municipal festival announcement describes Grupo Água de Menino e Kenura presenting Puxada de Rede, drawing on xaréu net-fishing traditions around Salvador, Bahia. The announcement uses a vernacular fish name; it is evidence for a performance tradition, not species identification for every fish in its story. [27]
In another social setting, Captain Mike Frenette describes clients who specifically want to target jacks. [28] Together, the corral account, the performance and the sport-fishing interview show different ways a fish acquires value.
06.4 Minimal Rules & Release Ethic
Before fishing, check the destination’s current licence, access, gear and harvest rules; Florida readers can start with the official recreational-regulations portal. [35] For release, prepare the dehooker and support equipment first, keep the fish in the water where practicable and minimise air exposure; a strong departure is not proof of later survival. [33]
Original interpretation of documented Cabedelo fish-corral craft materials. It is not a documentary photograph, a construction plan or a reconstruction of one named corral.
Appendix A — Taxonomy & Naming
Hierarchy used: Chordata; Actinopteri; Carangiformes; Carangidae; Caranx; Caranx hippos (Linnaeus, 1766). [34] The original combination was Scomber hippos; the species-complex revision separates C. hippos, C. caninus and C. fischeri. [1]
Common names travel less reliably than specimens. “Jack crevalle,” “crevalle jack” and “xaréu” need geographic and scientific context. A Pacific fishing report or a Seychelles stock caption is not automatically evidence for Atlantic C. hippos.
Reading older references: the Florida Museum’s body-depth sentence is reversed and its older taxonomy should not control this file; the historical FAO proportion is not used to prescribe a modern silhouette. [5][6] The current record table takes precedence over IGFA’s older species-summary number. Local sampling peaks, study maxima and assessment dates retain their original meanings. [7][8][11]
Appendix B — Fact-Check Ledger & Visual Assets
Source register
Sources were checked or reconciled on 5 October 2026. Records, product hardware and local rules should be checked again when used. The links distinguish original scientific studies, official records, named fishing accounts, manufacturer specifications and photograph provenance.
[1] Smith-Vaniz, W. F. & Carpenter, K. E. (2007). Review of the crevalle jacks, Caranx hippos complex, with a description of a new species from West Africa. Taxonomic revision; diagnostic anatomy; figures 1B and 8D/E. Source.
[2] Eschmeyer’s Catalog of Fishes. Caranx hippos, species entry 15385. Accepted name and current distribution. Source.
[3] Florida Fish and Wildlife Conservation Commission. Crevalle Jack. Field identification. Inconsistent size blurb excluded. Source.
[4] South Carolina Department of Natural Resources. Crevalle Jack. Regional nursery, seasonal occurrence and prey. Source.
[5] Florida Museum. Crevalle Jack. Reference photographs; outdated taxonomy and erroneous depth proportion excluded. Source.
[6] FAO (1981), hosted by VLIZ. Caranx hippos identification sheet. Historical morphology cross-check only; predates species-complex revision. Source.
[7] Jefferson et al. (2022). Age, growth and diet of crevalle jack in the Gulf of Mexico; Fisheries Management and Ecology 29:608–626; DOI 10.1111/fme.12550. Original Gulf study; measured sample and age-estimation limits. Source.
[8] Getz, Walker, Eckert & Downey (2024). Seasonality, distribution, and harvest trends of Crevalle Jack in Texas; Marine and Coastal Fisheries, e10284. Long-term regional habitat, seasonality and abundance series. Source.
[9] Texas Parks and Wildlife Department. Crevalle Jack. Bay-to-Gulf movement and coastal habitat. Source.
[10] Fisheries Research (2025). Fishery biology of the Crevalle jack Caranx hippos (L) from the Colombian Caribbean. Indexed abstract only; no numerical maturity parameters used. Source.
[11] International Game Fish Association. Live world-record table: Jack, crevalle. Approved categories; live table checked on 5 October 2026. Source.
[12] International Game Fish Association (21 December 2021). World Records for December 2021. Nicholas Fano case. Source.
[13] International Game Fish Association (17 July 2026). World Records for July 2026. Sam Alsop case; spelling follows live record table. Source.
[14] Jeff Currier (2024). Fly Fishing for Jack Crevalle. Firsthand fly-fishing account; session details separated from older recollection. Source.
[15] Hogy Lures / John Colton (filmed 13 May 2020). Surf Fishing for Jack Crevalle with Hogy Epoxy Jigs. Named field report and reported tackle. Source.
[16] Hogy Lures. Using Hogy Epoxy Jig Lures for Big Stripers Keyed in on Herring. Double-uni method only; striped-bass tackle ratings not transferred. Source.
[17] Seaguar / Ali Hussainy. Braid to Leader Connection. Manufacturer knot instruction. Source.
[18] Seaguar / Drew Gill. For More Consistent Bait Action: Tie the Loop Knot. Terminal loop method; no claim of historical session use. Source.
[19] Hogy Lures. 2 oz, 4.5-inch Epoxy Jig, In-Line Hook. Current dimensions, through-wire body and 3/0 VMC hook. Source.
[20] David Graham interviewing David Rocca (4–5 February 2024). Popping for Monsters: The Jack Crevalle. Florida specialist gear; reported rod rating needs lure-compatibility check. Source.
[21] Rapala Australia. X-Rap Magnum Xplode. 170-model dimensions and factory hardware. Source.
[22] Rapala (12 February 2018). X-Rap Magnum Xplode, official product video. Supplementary manufacturer endpoint reference. Source.
[23] Georgia Fishing Company (29 August 2009). Sight Casting for Jack Crevalle. St. Simons sight-casting approach; old handling advice excluded. Source.
[24] Jim Klopfer / Sarasota Fly Fishing Charters. Fly Fishing for Jack Crevalle: A Terrific Game Fish. Captain’s account; see Sections 04–05. Source.
[25] Coastal Angler Magazine (June 2026). Port Canaveral Offshore. Regional mixed-fishery live-bunker terminal setup. Source.
[26] Glória Cristina Cornélio do Nascimento / Universidade Federal da Paraíba. Pesca artesanal em “currais”: um enfoque etnoecológico. Cabedelo ethnography, September 2012–March 2013. Source.
[27] Municipality of Embu das Artes. Festival Solano Trindade agita Embu das Artes. Puxada de Rede performance; vernacular, not taxonomic, attribution. Source.
[28] Seaguar / Captain Mike Frenette. Never Fail Inshore Targets. Named captain’s sporting valuation; other-species rigs excluded. Source.
[29] Michael Pendley / Realtree Timber 2 Table. Are Jack Crevalle Fish Worth Cooking?. Firsthand whole-fish preparation; preparation account. Source.
[30] Rad Reeling (6 November 2017). Jack crevalle catch-and-cook video. Independent preparation account; no reusable-frame license. Source.
[31] U.S. Food and Drug Administration. Bad Bug Book, second edition: ciguatoxins chapter. Ciguatera hazard and heat/freezing limitations. Source.
[32] Florida Fish and Wildlife Conservation Commission. Fish Handling and Gear. Circle-hook mechanics and release preparation. Source.
[33] NOAA Fisheries. Catch and Release Fishing Best Practices. General handling and release precautions. Source.
[34] Government of the Canary Islands, Biodiversity Data Bank. Caranx hippos (Linnaeus, 1766): taxonomy. Current displayed higher-rank hierarchy; no new range claim inferred. Source.
[35] Florida Fish and Wildlife Conservation Commission. Saltwater Recreational Regulations. Official trip-time rules portal; no global bag limit asserted. Source.
[36] avnj, via Wikimedia Commons / iNaturalist. Caranx hippos juvenile; New Jersey, 1 August 2024. CC BY 4.0 photograph; photograph provenance. Source.
[37] Kevin Lawver; derivative by Kare Kare, via Wikimedia Commons. Crevalle jack aquarium-profile. CC BY-SA 2.0; aquarium context; crop/rotation/retouch disclosed. Source.
[38] Daniel Di Palma, via Wikimedia Commons. Jack crevalle, Oleta River State Park; 6 July 2017. CC BY-SA 4.0 catch photograph; no inferred weight or rig. Source.
[39] Daiwa. FG knot. Manufacturer connection principle; checked 5 October 2026.
[40] Seaguar. Chris Zaldain on the San Diego Jam Knot. Manufacturer knot guide; checked 5 October 2026.
[41] Carrasquilla-Henao, M., Rueda, M. & Juanes, F. (2022). Fish habitat use in a Caribbean mangrove lagoon system. Full text. Primary Colombian lagoon records of small C. hippos at mangrove edges and adjoining mud habitats; occurrence does not establish mangrove dependency. Accessed 2026-10-05.
[42] Sweatman, H. & Robertson, D. R. (1994). Grazing halos and predation on juvenile Caribbean surgeonfishes. Primary Caribbean Panama study describes C. hippos among jacks patrolling reef edges and intervening seagrass. The experimental juveniles were surgeonfishes, not jacks. Accessed 2026-10-05.
[43] Precht, W. F. et al. (2008). Long-Term Monitoring at the East and West Flower Garden Banks, 2004–2005: Interim Report, Volume I, OCS Study MMS 2008-027. Original reef monitoring recorded C. hippos in the water column over natural Gulf of Mexico reefs; printed p. 108. Accessed 2026-10-05.
[44] Streich, M. K. et al. (2017). A Comparison of Fish Community Structure at Mesophotic Artificial Reefs and Natural Banks in the Western Gulf of Mexico. Original ROV survey records C. hippos at two Texas shelf artificial reef sites, Table 2; no general preference or residence inferred. Accessed 2026-10-05.
[45] Reef Environmental Education Foundation (2007). Fish Monitoring on the Spiegel Grove Artificial Reef, April 2002–August 2007: Final Report. C. hippos occurs in Table 3 as an additional volunteer-survey record, not in the coordinated monitoring series; presence at a wreck, no size or residence claim. Accessed 2026-10-05.
[46] Florida Museum. Importance of Seagrasses: South Florida Aquatic Environments. Museum species-specific summary lists C. hippos among fishes foraging in seagrass; does not specify life stage. Accessed 2026-10-05.
Visual subjects and credits
- V-01 — Standard specimen: adult lateral profile; an aquarium photograph must retain its aquarium caption and photographer/derivative credits. Provenance: [37].
- V-02 — Field identification: a complete lateral specimen with accurately placed labels for the forehead, opercular mark, pectoral blotch and forked tail. Anatomical references: [1][3][5].
- V-03 — Habitat topology: Seven original ecological illustrations: an aerial habitat mosaic, seagrass, open coastal water, mangrove-edged estuary/tidal creek, sandy surf, open bay/pass and natural reef. Regional habitat examples overlap across life stages; no surveyed coast, fixed depth, measured track, obligatory dependence or exclusive stage zones. Artificial reefs and shipwreck variants are acknowledged in text rather than drawn separately. [3] [4] [5] [8] [9] [41] [42] [43] [44] [45] [46]
- V-04 — Intercept routes: explanatory paths for the decision framework in Section 04. Evidence: [23][24].
- V-05 — Tactical engineering: the complete sourced specialist popper connection chain in Section 05; generic matched rod, no false exact-kit claim. Evidence: [20]–[22], [39][40].
- V-06 — Actual catch: Oleta River State Park photograph by Daniel Di Palma, CC BY-SA 4.0; no weight, tackle or endorsement inferred. [38]
- V-07 — Corral culture: an explanatory illustration of the documented Cabedelo fishing context, not a historical photograph or an exact architectural survey. Evidence: [26].
- V-08 — Food preparation: user-supplied whole-fish preparation image, used with GIGVAULT’s authorization. The linked recipe’s photographs are not reproduced. [29]
- Cover: separate title artwork, Shopify Featured Image only; never repeated as a body image.