Species found in El Tanque (max. depth 26 m):
Blue chromis (Chromis cyanea)
Blackcap basslet (Gramma melacara)
Yellowfin mojarra (Gerres cinereus)
Yellowhead jawfish (Opistognathus aurifrons)
Masked goby (Coryphopterus personatus)
Creole wrasse (Clepticus parrae)
Bluestriped grunt (Haemulon sciurus)
Indigo hamlet (Hypoplectrus indigo)
Great barracuda (Sphyraena barracuda)
Schoolmaster (Lutjanus apodus)
Bluehead (Thalassoma bifasciatum)
Sand diver (Synodus intermedius)
Blue tang (Acanthurus coeruleus)
Bandtail puffer (Sphoeroides spengleri)
Stoplight parrotfish (Sparisoma viride)
Threespot damselfish (Stegastes planifrons)
Houndfish (Tylosurus crocodilus)
Garden eel (Heteroconger longissimus)
Barred hamlet (Hypoplectrus puella)
Sharpnose puffer (Canthigaster rostrata)
Yellowhead wrasse (Halichoeres garnoti)
Knobby sea rod (Eunicea)
Corky sea finger (Briareum asbestinum)
Grooved brain coral (Diploria labyrinthiformis)
Zoanthid (Zoanthidea)
Orange icing sponge (Mycale laevis)
Azure vase sponge (Callyspongia plicifera)
Scattered pore rope sponge (Aplysina fulva)
Stove-pipe sponge (Aplysina archeri)
Pitted sponge (Verongula rigida)
Yellow tube sponge (Aplysina fistularis)
Tubular thicket algae (Galaxaura)
Flamingo tongue (Cyphoma gibbosum)
Banded coral shrimp (Stenopus hispidus)
Yellowline arrow crab (Stenorhynchus seticornis)
