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Region: TWA

Geographic Zones: GREATER ANTILLES & VIRGIN ISLANDS - Zone 6 » US Virgin Islands - Zone 64 » St Thomas - Zone 6402 » Erin's Reef - Zone 64020029

Survey Types: Species & Abundance, Species Only

Dates: 1/1/93 - 12/13/24

Total Surveys: 11

#Species Reported: 136

Average Species Reported on a Survey by Expert Surveyors: 62.40

Average Species Reported on a Survey by Novice Surveyors: 46.00

Survey Type: SA = Species & Abundance; SO = Species Only - How to interpret REEF data?
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Click a column header to sort by that column. Hold shift and click to sort by multiple columns

SurveysBottom Time
ExpertNovice
CodeNameSASOSASO(H:M)
6GREATER ANTILLES & VIRGIN ISLANDS1001010:58
64US Virgin Islands1001010:58
6402St Thomas1001010:58
64020029Erin's Reef1001010:58
TOTALS1001010:58

Species

%SF = Sighting Frequency; DEN = Density Score - How to interpret REEF data?
Bar length corresponds to sighting frequency
Color saturation corresponds to density score
Click + to display species image and additional information.
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Blackbar Soldierfish - Squirrelfish
(Myripristis jacobus)
SF: 100% | DEN: 2
Blue Tang - Surgeonfish
(Acanthurus coeruleus)
SF: 100% | DEN: 2.91
French Grunt - Grunt
(Haemulon flavolineatum)
SF: 100% | DEN: 2.36
Queen Angelfish - Angelfish
(Holacanthus ciliaris)
SF: 100% | DEN: 1.64
Schoolmaster - Snapper
(Lutjanus apodus)
SF: 100% | DEN: 2.36
Spanish Hogfish - Wrasse
(Bodianus rufus)
SF: 100% | DEN: 1.91
Stoplight Parrotfish - Parrotfish
(Sparisoma viride)
SF: 100% | DEN: 2.55
Yellowhead Wrasse - Wrasse
(Halichoeres garnoti)
SF: 100% | DEN: 2.73
Bar Jack - Jack
(Caranx ruber)
SF: 90.91% | DEN: 1.8
Beaugregory - Damselfish
(Stegastes leucostictus)
SF: 90.91% | DEN: 2.1
Bicolor Damselfish - Damselfish
(Stegastes partitus)
SF: 90.91% | DEN: 3.1
Bluehead - Wrasse
(Thalassoma bifasciatum)
SF: 90.91% | DEN: 3.3
Clown Wrasse - Wrasse
(Halichoeres maculipinna)
SF: 90.91% | DEN: 2.5
Fairy Basslet - Basslet
(Gramma loreto)
SF: 90.91% | DEN: 2.7
Longfin Damselfish - Damselfish
(Stegastes diencaeus)
SF: 90.91% | DEN: 2.4
Longspine Squirrelfish - Squirrelfish
(Holocentrus rufus)
SF: 90.91% | DEN: 2.4
Ocean Surgeonfish - Surgeonfish
(Acanthurus tractus)
SF: 90.91% | DEN: 2.7
Queen Parrotfish - Parrotfish
(Scarus vetula)
SF: 90.91% | DEN: 2.2
Red Hind - Seabass
(Epinephelus guttatus)
SF: 90.91% | DEN: 1.6
Redband Parrotfish - Parrotfish
(Sparisoma aurofrenatum)
SF: 90.91% | DEN: 2.3
Saddled Blenny - Blenny - Labrisomids
(Malacoctenus triangulatus)
SF: 90.91% | DEN: 2.4
Slippery Dick - Wrasse
(Halichoeres bivittatus)
SF: 90.91% | DEN: 2.7
Yellow Goatfish - Goatfish
(Mulloidichthys martinicus)
SF: 90.91% | DEN: 2.1
Yellowtail (Redfin) Parrotfish - Parrotfish
(Sparisoma rubripinne)
SF: 90.91% | DEN: 2.1
Doctorfish - Surgeonfish
(Acanthurus chirurgus)
SF: 81.82% | DEN: 2.11
Graysby - Seabass
(Cephalopholis cruentata)
SF: 81.82% | DEN: 2
Puddingwife - Wrasse
(Halichoeres radiatus)
SF: 81.82% | DEN: 2.33
Redlip Blenny - Blenny - Combtooth
(Ophioblennius macclurei)
SF: 81.82% | DEN: 2
Sergeant Major - Damselfish
(Abudefduf saxatilis)
SF: 81.82% | DEN: 2.44
Sharpnose Puffer - Puffer
(Canthigaster rostrata)
SF: 81.82% | DEN: 1.67
Spotted Goatfish - Goatfish
(Pseudupeneus maculatus)
SF: 81.82% | DEN: 2
Striped Parrotfish - Parrotfish
(Scarus iseri)
SF: 81.82% | DEN: 2.44
Yellowtail Damselfish - Damselfish
(Microspathodon chrysurus)
SF: 81.82% | DEN: 2
Yellowtail Snapper - Snapper
(Ocyurus chrysurus)
SF: 81.82% | DEN: 2.44
Bluestriped Grunt - Grunt
(Haemulon sciurus)
SF: 72.73% | DEN: 1.5
Brown Chromis - Damselfish
(Azurina multilineata)
SF: 72.73% | DEN: 2.63
Colon Goby - Goby
(Coryphopterus dicrus)
SF: 72.73% | DEN: 1.75
Goldline Blenny - Blenny - Labrisomids
(Malacoctenus aurolineatus)
SF: 72.73% | DEN: 1.88
Great Barracuda - Barracuda
(Sphyraena barracuda)
SF: 72.73% | DEN: 1.13
Greater Soapfish - Soapfishes
(Rypticus saponaceus)
SF: 72.73% | DEN: 1.38
Princess Parrotfish - Parrotfish
(Scarus taeniopterus)
SF: 72.73% | DEN: 2
Banded Butterflyfish - Butterflyfish
(Chaetodon striatus)
SF: 63.64% | DEN: 1.86
Caesar Grunt - Grunt
(Haemulon carbonarium)
SF: 63.64% | DEN: 1.86
Creole Wrasse - Wrasse
(Clepticus parrae)
SF: 63.64% | DEN: 2.86
Dog Snapper - Snapper
(Lutjanus jocu)
SF: 63.64% | DEN: 1.43
Dusky Damselfish - Damselfish
(Stegastes adustus)
SF: 63.64% | DEN: 2.14
Glasseye Snapper (Atlantic) - Bigeye
(Heteropriacanthus cruentatus)
SF: 63.64% | DEN: 1.43
Harlequin Bass - Seabass
(Serranus tigrinus)
SF: 63.64% | DEN: 1.43
Mackerel Scad - Jack
(Decapterus macarellus)
SF: 63.64% | DEN: 3
Yellowhead Jawfish - Jawfish
(Opistognathus aurifrons)
SF: 63.64% | DEN: 2.29
Blue Chromis - Damselfish
(Azurina cyanea)
SF: 54.55% | DEN: 2.67
Dusky Squirrelfish - Squirrelfish
(Sargocentron vexillarium)
SF: 54.55% | DEN: 1.83
Spanish Grunt - Grunt
(Haemulon macrostoma)
SF: 54.55% | DEN: 1.83
Spinyhead Blenny - Blenny - Pike, tube, and flag
(Acanthemblemaria spinosa)
SF: 54.55% | DEN: 1.71
Spotted Drum - Drum
(Eques punctatus)
SF: 54.55% | DEN: 1.5
Trumpetfish - Trumpetfish
(Aulostomus maculatus)
SF: 54.55% | DEN: 1.5
Barred Hamlet (Caribbean) - Seabass
(Hypoplectrus puella)
SF: 45.45% | DEN: 1.6
Blackear Wrasse - Wrasse
(Halichoeres poeyi)
SF: 45.45% | DEN: 1.8
Foureye Butterflyfish - Butterflyfish
(Chaetodon capistratus)
SF: 45.45% | DEN: 2
Sand Tilefish - Tilefish
(Malacanthus plumieri)
SF: 45.45% | DEN: 1.8
White Grunt - Grunt
(Haemulon plumierii)
SF: 45.45% | DEN: 1.6
Black Hamlet - Seabass
(Hypoplectrus nigricans)
SF: 36.36% | DEN: 1.5
Bridled Goby Complex (Bridled/Sand-Canyon/Patch-Reef) - Goby
(C. glaucofraenum/C. bol/C. tortugae)
SF: 36.36% | DEN: 2.5
Cleaning Goby - Goby
(Elacatinus genie)
SF: 36.36% | DEN: 1.5
Flamefish - Cardinalfish
(Apogon maculatus)
SF: 36.36% | DEN: 1.75
Masked Goby/Glass Goby - Goby
(Coryphopterus personatus/hyalinus)
SF: 36.36% | DEN: 3.5
Rainbow Parrotfish - Parrotfish
(Scarus guacamaia)
SF: 36.36% | DEN: 1.75
Rosy Blenny - Blenny - Labrisomids
(Malacoctenus macropus)
SF: 36.36% | DEN: 1.5
Roughhead Blenny - Blenny - Pike, tube, and flag
(Acanthemblemaria aspera)
SF: 36.36% | DEN: 1
Sharknose Goby - Goby
(Elacatinus evelynae)
SF: 36.36% | DEN: 1.75
Smooth Trunkfish - Boxfish
(Lactophrys triqueter)
SF: 36.36% | DEN: 1.5
Squirrelfish - Squirrelfish
(Holocentrus adscensionis)
SF: 36.36% | DEN: 1.25
Threespot Damselfish - Damselfish
(Stegastes planifrons)
SF: 36.36% | DEN: 2.25
Black Margate - Grunt
(Anisotremus surinamensis)
SF: 27.27% | DEN: 1.33
Bluelip Parrotfish - Parrotfish
(Cryptotomus roseus)
SF: 27.27% | DEN: 2.33
Coney - Seabass
(Cephalopholis fulva)
SF: 27.27% | DEN: 1.33
Greenbanded Goby - Goby
(Tigrigobius multifasciatus)
SF: 27.27% | DEN: 1.33
Mahogany Snapper - Snapper
(Lutjanus mahogoni)
SF: 27.27% | DEN: 1.67
Nassau Grouper - Seabass
(Epinephelus striatus)
SF: 27.27% | DEN: 1.33
Queen Triggerfish - Triggerfish
(Balistes vetula)
SF: 27.27% | DEN: 1.33
Redspotted Hawkfish - Hawkfish
(Amblycirrhitus pinos)
SF: 27.27% | DEN: 1
Redtail Parrotfish - Parrotfish
(Sparisoma chrysopterum)
SF: 27.27% | DEN: 2.33
Rosy Razorfish - Wrasse
(Xyrichtys martinicensis)
SF: 27.27% | DEN: 2.67
Rusty Goby - Goby
(Priolepis hipoliti)
SF: 27.27% | DEN: 1
Saucereye Porgy - Porgy
(Calamus calamus)
SF: 27.27% | DEN: 1.67
French Angelfish - Angelfish
(Pomacanthus paru)
SF: 18.18% | DEN: 1.5
Greenblotch Parrotfish - Parrotfish
(Sparisoma atomarium)
SF: 18.18% | DEN: 1.5
Honeycomb Cowfish - Boxfish
(Acanthostracion polygonius)
SF: 18.18% | DEN: 1
Hovering Dartfish (Hovering Goby) - Dartfish
(Ptereleotris helenae)
SF: 18.18% | DEN: 1.5
Jolthead Porgy - Porgy
(Calamus bajonado)
SF: 18.18% | DEN: 1
Nurse Shark - Carpet Shark
(Ginglymostoma cirratum)
SF: 18.18% | DEN: 1
Orangespotted Filefish - Filefish
(Cantherhines pullus)
SF: 18.18% | DEN: 2
Peppermint Basslet - Basslet / Seabass
(Liopropoma rubre)
SF: 18.18% | DEN: 1
Porkfish - Grunt
(Anisotremus virginicus)
SF: 18.18% | DEN: 1
Rainbow Wrasse - Wrasse
(Halichoeres pictus)
SF: 18.18% | DEN: 2.5
Reef Squirrelfish - Squirrelfish
(Holocentrus coruscus)
SF: 18.18% | DEN: 1.5
Rock Beauty - Angelfish
(Holacanthus tricolor)
SF: 18.18% | DEN: 1.5
Smallmouth Grunt - Grunt
(Haemulon chrysargyreum)
SF: 18.18% | DEN: 1.5
Southern Stingray - Stingray
(Hypanus americanus)
SF: 18.18% | DEN: 1
Yellowfin Grouper - Seabass
(Mycteroperca venenosa)
SF: 18.18% | DEN: 1
Yellowfin Mojarra - Mojarra
(Gerres cinereus)
SF: 18.18% | DEN: 1
Balloonfish - Porcupinefish
(Diodon holocanthus)
SF: 9.09% | DEN: 1
Barred Cardinalfish - Cardinalfish
(Apogon binotatus)
SF: 9.09% | DEN: 2
Bigeye - Bigeye
(Priacanthus arenatus)
SF: 9.09% | DEN: 1
Butter Hamlet - Seabass
(Hypoplectrus unicolor)
SF: 9.09% | DEN: 2
Cero - Mackerel
(Scomberomorus regalis)
SF: 9.09% | DEN: 1
Cocoa Damselfish - Damselfish
(Stegastes xanthurus)
SF: 9.09% | DEN: 2
Cubera Snapper - Snapper
(Lutjanus cyanopterus)
SF: 9.09% | DEN: 1
Glassy Sweeper - Sweeper
(Pempheris schomburgkii)
SF: 9.09% | DEN: 1
Goldentail Moray - Moray
(Gymnothorax miliaris)
SF: 9.09% | DEN: 1
Goldspot Goby - Goby
(Gnatholepis thompsoni)
SF: 9.09% | DEN: 4
Gray Angelfish - Angelfish
(Pomacanthus arcuatus)
SF: 9.09% | DEN: 2
Gray Snapper - Snapper
(Lutjanus griseus)
SF: 9.09% | DEN: 1
Highhat - Drum
(Pareques acuminatus / Pareques lineatus)
SF: 9.09% | DEN: 1
Hogfish - Wrasse
(Lachnolaimus maximus)
SF: 9.09% | DEN: 1
Juvenile Grunt - Grunt
(Haemulon sp.)
SF: 9.09% | DEN: 3
Lane Snapper - Snapper
(Lutjanus synagris)
SF: 9.09% | DEN: 2
Leopard Goby - Goby
(Tigrigobius saucras)
SF: 9.09% | DEN: 2
Longjaw Squirrelfish - Squirrelfish
(Neoniphon marianus)
SF: 9.09% | DEN: 1
Northern / Southern Sennet - Barracuda
(Sphyraena borealis/picudilla)
SF: 9.09% | DEN: 3
Pallid Goby - Goby
(Coryphopterus eidolon)
SF: 9.09% | DEN: 1
Pearl Blenny - Blenny - Combtooth
(Entomacrodus nigricans)
SF: 9.09% | DEN: 2
Porcupinefish - Porcupinefish
(Diodon hystrix)
SF: 9.09% | DEN: 1
Redbelly (pka Redeye) Triplefin - Triplefin (Blenny)
(Enneanectes jordani (pka E. pectoralis))
SF: 9.09% | DEN: 2
Rock Hind - Seabass
(Epinephelus adscensionis)
SF: 9.09% | DEN: 1
Sailfin Blenny - Blenny - Pike, tube, and flag
(Emblemaria pandionis)
SF: 9.09% | DEN: 2
Secretary Blenny - Blenny - Pike, tube, and flag
(Acanthemblemaria maria)
SF: 9.09% | DEN: 3
Sharksucker - Remora
(Echeneis naucrates)
SF: 9.09% | DEN: 1
Spotted Trunkfish - Boxfish
(Lactophrys bicaudalis)
SF: 9.09% | DEN: 1
Tan Hamlet - Seabass
(Hypoplectrus randallorum)
SF: 9.09% | DEN: 1
Tobaccofish - Seabass
(Serranus tabacarius)
SF: 9.09% | DEN: 2
Tomtate - Grunt
(Haemulon aurolineatum)
SF: 9.09% | DEN: 3
Unidentified Silvery Fish (Silversides / Anchovies / Herrings) - Silvery Fishes - Silversides, Herrings, and Anchovies
(Atheriniformes sp./ Clupeiformes sp.)
SF: 9.09% | DEN: 3
Unidentified Triplefin species - Triplefin (Blenny)
(Enneanectes sp.)
SF: 9.09% | DEN: 1
Yellowbelly Hamlet - Seabass
(Hypoplectrus aberrans)
SF: 9.09% | DEN: 2
Yellowmouth Grouper - Seabass
(Mycteroperca interstitialis)
SF: 9.09% | DEN: 1