Species found in El Tanque (max. depth 26 m):
Indigo hamlet (Hypoplectrus indigo)
Great barracuda (Sphyraena barracuda)
Schoolmaster (Lutjanus apodus)
Bluehead (Thalassoma bifasciatum)
Blue tang (Acanthurus coeruleus)
Sand diver (Synodus intermedius)
Bandtail puffer (Sphoeroides spengleri)
Stoplight parrotfish (Sparisoma viride)
Threespot damselfish (Stegastes planifrons)
Garden eel (Heteroconger longissimus)
Houndfish (Tylosurus crocodilus)
Barred hamlet (Hypoplectrus puella)
Sharpnose puffer (Canthigaster rostrata)
Yellowhead wrasse (Halichoeres garnoti)
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)
Corky sea finger (Briareum asbestinum)
Grooved brain coral (Diploria labyrinthiformis)
Zoanthid (Zoanthidea)
Knobby sea rod (Eunicea)
Yellow tube sponge (Aplysina fistularis)
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)
Tubular thicket algae (Galaxaura)
Flamingo tongue (Cyphoma gibbosum)
Banded coral shrimp (Stenopus hispidus)
Yellowline arrow crab (Stenorhynchus seticornis)
