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Gray's Reef Banner

Gray's Reef Common Fish Identification Guide

 Damselfishes-Family Pomacentridae

 Squirrelfishes-Family Holocentridae

 Angelfishes- Family Pomacanthidae

 Blennies and Gobies

 Surgeonfishes-Family Acanthuridae

 Boxfishes/Trunkfishes-Family Ostraciidae

 Cardinalfishes-Family Apogonidae

 Puffers-Family Tetraodontidae

 Porgies-Family Sparidae

 Snappers-Family Lutjanidae

 Triggerfishes-Family Balistidae

 Toadfishes-Family Batrachoididae

 Filefishes-Family Balistidae

 Barracuda-Family Sphyraenidae

 Jacks-Family Carangidae

 Cobia-Family Rachycentridae

 Sea Basses-Serranidae

 Soapfishes-Family Grammistidae

 Butterflyfishes-Family Chaetodontidae

 Mackerels-Family Scombridae

 Spadefishes-Family Ephippidae

 Lizardfishes-Family Synodontidae

 Drums-Family Sciaenidae

 Goatfishes-Family Mullidae

 Grunts-Family Haemulidae

 Stingrays-Family Dasyatidae

 Wrasses-Family Labrida

 Nurse Shark- Family Orectolobidae

(Please note any fish with an * is missing a picture for identification. Please refer to the illustrated field guide for those species at http://graysreef.noaa.gov/fishguide.html.)

Damselfishes-Family Pomacentridae

1) Cocoa Damselfish (Stegastes partitus)Cocoa Damselfish

  • Size: <125 mm
  • Characteristics: Damselfish shape -Light adult and juvenille, blue above and rest of the body is yellow. Small dark spot of tail base distinguishes it from the beaugregory. Dark adult, brown above, paler below; dark spot below soft dorsal fin; vertical lines on body

 

 

*2) Sargeant Major (Abudefduf saxatilis)

  • Size:<15 cm
  • Characteristics: Damselfish shape - 5 dark bars

*3) Bicolor Damselfish (Stegastes variabilis)

  • Size: <10 cm
  • Characteristics: Deep body; blackish front, paler rear; orange cast at center; shallow forked tail Reef
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 Angelfishes- Family PomacanthidaeBlue Angelfish

1) Blue angelfish (Holocanthus bermudensis )

  • Size: <38 cm
  • Characteristics: Deep body; prominent preopercular spine; yellow-edged caudal fin; hybrids often have incomplete crown on forehead.
  •  


Surgeonfishes-Family Acanthuridae

*1) Surgeonfish (Acanthurus bahanius)

  • Size:<30 cm
  • Characteristics: Oval shape - whitish band and blue, knifelike folding spin on caudal peduncle

*2) Doctorfish (Acanthurus chirugus)

  • Size: <25 cm
  • Charactersitics: Oval shape - 10-12 dark bars (sometimes obscure); knifelike folding spine on caudal peduncle


Cardinalfishes-Family Apogonidae

1) Twospot Cardinalfish (Apogan psuedomaculatus )Twospot cardinalfish

  • Size:<10 cm
  • Characteristics: Mostly reddish color; large eyes; two dark spots (below second dorsal fin and on caudal peduncle; Usually cryptic

 

 

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Porgies-Family Sparidae

1) Sheepshead (Archosargus probatocephalus ) Sheepshead

  • Size:<90 cm
  • Characteristics: Deep body with small mouth and incisorlike teeth; 5-6 bands across body

 

 

2) Whitebone porgy (Calamus leucosteus )

Whitebone Porgy

  • Size:<45 cm
  • Characteristics: Blue-silvery color; blue lines above and below eye, small mouth with incisorlike teeth

 

 

3) Spottail pinfish (Diplodus holbrooki)Spottail Pinfish

  • Size:<45 cm
  • Characteristics: Deep compressed body; large eye;saddle/ring on caudal peduncle

 

 

*4) Pinfish (Lagodon rhomboides)

  • Size:<35 cm
  • Characteristics: Body deep compressed; smooth curve ventral profile; shoulder spot on lateral line; large eye

5) Red Porgy (Pagrus pagrus )Red Porgy

  • Size: <90 cm
  • Characteristics: Deep compressed body; silvery red with tiny blue spots; large eye; small mouth.

 

 

*6) Scup (Stenotomus chrysops )

  • Size:<45 cm
  • Characteristics: Deeply compressed, dull silvery body; faint dark bars on body
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Triggerfishes-Family Balistidae

1) Gray Triggerfish (Balistes capriscus )Gray Triggerfish

  • Size: <30 cm
  • Characteristics: 1st dorsal has 3 spines with locking device; no pelvic fin; olive-gray coloration

 

 


Filefishes-Family Balistidae

*1) Orange filefish (Cantherhines pullus )

  • Size:<60 cm
  • Characteristics: Brownish-orange coloration; thin, nearly always bent dorsal spine
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Jacks-Family Carangidae

*1) Yellow Jack (Caranx bartholomaei )

  • Size:<1 m
  • Characteristics: Bony scutes along caudal peduncle; underparts with a yellowish cast

*2) Bar Jack (Caranx ruber )

  • Size:<60 cm
  • Characteristics: Black stripe from soft dorsal fin to lower lobe of caudal fin

3) Greater amberjack (Seriola dumerili ) Amberjack

  • Size:<1.5 m
  • Characteristics: Elongate body form; dark stripe from snout, through eye, to first dorsal

 

 

 

4) Mackeral scad (Decapterus macarellus )mackeral scad

  • Size:<30 cm
  • Characteristics: Slender, elongate body; black spot at opercle; small scutes

 

 

*5) Round scad (Decapterus punctatus )

  • Size: <23 cm
  • Characteristics: Slender, elongate body; black spots along lateral line; enlarged rear scutes
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Sea Basses-Serranidae

1) Belted Sandfish (Serranus subligarius ) Belted sandfish

  • Size: <10 cm
  • Characteristics: Body boldly barred; belly abruptly white; large dark blotch at base of soft dorsal fin.
  •  

 

 

*2) Bank Sea Bass (Centropristus ocyurus )

  • Size: <30 cm
  • Characteristics: Head/dark areas bluish; some russet in fins;dark spots on lateral line

3) Black sea bass (Centropristus striata )

 

  • Size: <60 cm
  • Characteristics: Head/body dark, blotched; caudal, dorsal, anal fin edge white.

 

 

*4) Sand perch (Diplectrum formosum )

  • Size: <30 cm
  • Characteristics: Elongate body form; many dark brown bars; head with many blue lines

5) Gag grouper (Mycteroperca microlepis ) gag grouper

 

  • Size: <95 cm
  • Characteristics: Grouper shape with prominent lower jaw; dark wormlike markings; preopercle has bony knob; edge of caudal fin nearly straight.

 

 

*6) Scamp (Mycteroperca phenax )

  • Size: <60 cm
  • Characteristics: Grouper shape with prominent lower jaw; dark spots cover body in lines or blotches; similar to gag; tips of caudal fin extend like a broom.
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Butterflyfishes-Family Chaetodontidae

1) Spotfin butterflyfish (Chaetodon ocellatus ) spotfin butterfly

 

  • Size: <28 cm
  • Characteristics: Body deep, compressed; bar through eye; large spot base of 2nd dorsal fin; male has spot at tip of second dorsal fin.

 

 

*2) Reef butterflyfish (Chaetodon sedentarius )

Size: <75 mm

Characteristics: Body deep, compressed; dark bands through eye and caudal peduncle through anal fin

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Spadefishes-Family Ephippidae

1) Atlantic spadefish (Chaetodipterus faber ) Spade fish

  • Size: <90 cm
  • Characteristics: Disk shape; silvery with dark bands; large fish may lack bands

 

 


Drums-Family Sciaenidae

1) Cubbyu (Equetes umbrosus)cubbuyu

  • Size: <25 cm
  • Characteristics: Small, brown with darker head and fins; dark stripes on side; first dorsal fin high and rounded

 

 

2) Highhat (Equetus acuminatus ) highhat

 

  • Size: <23 cm
  • Characteristics: Dark fins; alternating brown/white stripes; front of head spotted; first dorsal fin high and rounded

 

 

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Grunts-Family Haemulidae

1) Tomtate (Haemulon aurolineatum) Tomtate

 

  • Size: <25 cm
  • Characteristics: Whitish, yellow stripe from snout to caudal fin; inside of mouth orange; often with dark spot at base of caudal peduncle

 


Wrasses-Family Labridae

1) Painted wrasse (Halichoeres caudalis )painted wrasse

  • Size: <28cm
  • Characteristics: Male- greenish-blue; spot behind eye; dorsal/anal fins pinkish with blue stripes; striped caudal fin. Female-tan with 2 streaks on side

 

 

2) Pearly razorfish (Hemipteronotus novaculaa ) Pearly razorfish

 

  • Size: <38 cm
  • Characteristics: Steep forehead with eyes set high; broad, diagonal reddish bar on side; nearly vertical vertical lines below eye.

 

3) Tautog (Tautoga onitis ) Tautog

  • Size: <90 cm
  • Characteristics: Blunt snout; pronounced lips; Males-dark body white chin, blotch on side. Females-mottled and blotched

 

 

4) Slippery dick (Halichoeres bivittatus ) Slippery Dick

 

  • Size: <20 cm
  • Characteristics: Elongate body with 2 dark stripes; black spot at base of last dorsal ray; males are brightly colored

 

 

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Squirrelfishes-Family Holocentridae

*1) Squirrelfish (Holocentrus adscensionis )

  • Size: <30 cm
  • Characteristics: Dull, light red color; Spiny, clear dorsal fin with yellow spots on edge; short preopercular spine; long second dorsal fin


Blennies-(Family Blenniidae) and Gobies- (Family Gobiidae)

1) Crested Blenny (Hypleurochilus geminatus ) crested blenny

  • Size: <10 cm
  • Characteristics: Common at Gray's Reef, orbital cirri, brownish with cream, gold, and black spots; Male: strongly arched profile, black spot between first dorsal fins. Female: squarish, scattered spots

 

*2) Redlip blenny (Ophioblennius atlanticus )

  • Size: <125 mm
  • Characteristics: Vertical head profile; lower lip, part of fins are red; dark spot at eye; clear caudal fin

 

*3) Seaweed blenny (Parablennius marmoreus )

  • Size: <85 mm
  • Characteristics: Big head; bulging eye; large mouth; brown spots; dark stripe from eye to caudal fin; branched cirrus above eye.

*4) Checkered blenny (Starksia ocellata )

  • Size: <5 cm
  • Characteristics: Brown-3 rows of blotches;cirrus above eye unbranched; caudal fin separate from dorsal/anal fins.

hovering goby5) Hovering Goby (Iolossus helenae )

  • Size: 5-10 cm
  • Characteristics:bluish grayish, dive in their burrows if approached.
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Boxfishes/Trunkfishes-Family Ostraciidae

*1) Scrawled cowfish (Lactophrys quadricornis )

  • Size: <48 cm
  • Characteristics: Boxfish shape with bony armor; yellowish color with blue, broad lines and scrawls on body; 2 horns at eyes.


Puffers-Family Tetraodontidae

*1) Marbled puffer (Sphoeroides dorsalis )

  • Size: < 20 cm
  • Characteristics: Snout, side of head marbeled; tabs on back; blotches on side; can inflate body; 2 black bands on caudal fin


Snappers-Family Lutjanidae

*1) Gray Snapper (Lutjanus griseus )

  • Size: <60 cm
  • Characteristics: Snapper shape; red stripe at edge of dorsal fin; dark stripe from snout through eye

*2) Yellowtail snapper (Ocyurus chrysurus )

  • Size: <75 cm
  • Characteristics: Snapper shape with yellow stripe from snout tip to caudal fin; caudal fin yellow-deeply forked.

*3) Vermillion Snapper (Rhomboplites aurorubens )

  • Size: <75 cm
  • Characteristics: Pale red with many blue lines or spots; short diagonal lines or spots on upper body; lower jaw projects.

4) Bigeye (Priacanthus arenatus)

Bigeye

  • Size: <30 cm
  • Characteristics: Eyes large; body compressed; reddish-brown color

 

 

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Toadfishes-Family Batrachoididae

1) Oyster Toadfish (Opsanus tau )

 

  • Size: <38 cm
  • Characteristics: Globular body; fleshy tabs on jaw; blotched body with bars on fins; dorsal and opercular spines; wide mouth.

 

 


Barracuda-Family Sphyraenidae

1) Barracuda (Sphyraena barracuda )

  • Size: <2 m
  • Characteristics: Elongated body; long jaw, shearing teeth; dark stripe/blotches on side; caudal fin with white tips; seperated dorsal fins 


Cobia-Family Rachycentridae

1) Cobia (Rachycentron canadum )

 

  • Size: <1.8 m
  • Characteristics: Dark elongate body with with compressed head; dark stripe midside; black fins; protruding lower jaw; first dorsal fin spiny, separate.

 

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Soapfishes-Family Grammistidae

*1) Whitespotted soapfish (Rypticus maculatus )

  • Size: <20 cm
  • Characteristics: Dark body; white spots along upperside; 2 dorsal spines


Mackerels-Family Scombridae

*1) King mackerel (Scomberomorus cavalla )

  • Size: <1.7 m
  • Characteristics: Elongate body; blue above, silvery below; lateral line drops rapidly; undulates below finlets


Lizardfishes-Family Synodontidae

*1) Inshore lizardfish (Synodus foetens)

  • Size: <45 cm
  • Characteristics: Elongated body; large, oblique mouth; diamond shaped markings on side

*2) Sandiver (Synodus intermedius )

  • Size: <45 cm
  • Characteristics: Elongated body; large, oblique mouth; dark shoulder spot; bars on upper side of body


Goatfishes-Family Mullidae

*1) Dwarf Goatfish (Upeneus parvus )

  • Size: <25 cm
  • Characteristics: Varied body coloring; four bands on caudal fin; long barbels under chin; widely seperated dorsal fins


Stingrays-Family Dasyatidae

1) Southern Stingray (Dasyatis americana )

  • Size: <1.8 m
  • Characteristics: Rhombus disk with pointed corners; long ventral finfold on tail
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Nurse Shark- Family Orectolobidae

1) Nurse Shark ( Ginglymostoma cirratum)Nurse shark

  • Size: >3 m
  • Characteristics: Rusty brown, barbel at the front of nostril, no lower lobe on caudal fin