Scientific Names
Species: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
| (Linked to Species Profile) | Samoan Name | Common Name | Park Status | Abundance | Residency | Nativity | Photo |
| Echinometra mathaei | tui tui | rock-boring urchin | Probably present | Common | Breeder | Native | |
| Echinometra oblonga | oblong urchin | Probably present | Breeder | Native | |||
| Echinostrephus aciculatus | needle spine urchin | Probably present | Breeder | Native | |||
| Echinostrephus molaris | Probably present | Common | Breeder | Native | |||
| Echinothrix calamaris | vaga | banded urchin | Probably present | Breeder | Native | ||
| Echinothrix diadema | vaga | blue black urchin | Present in park | Breeder | Native | ||
| Elysia flavia | sap-sucking slug | Probably present | Breeder | Native | |||
| Elysia ornata | ornate sap-sucking slug | Present in park | Common | Breeder | Native | ||
| Elysia vatae | sap-sucking slug | Probably present | Breeder | Native | |||
| Emplectonema sp. | Probably present | Breeder | Native | ||||
| Epitonium ulu | wentle trap | Present | Breeder | Native | |||
| Etisus dentatus | pebble crab | Present in park | breeder | Native | |||
| Etisus sp. | xanthid crab | Probably present | breeder | Native | |||
| Euapta godeffroyi | peva | lion's paw sea cucumber | Probably Present | Breeder | Native | ||
| Eucidaris metularia | ten-lined urchin | Probably present | Breeder | Native | |||
| Euryspongia delicata | sponge | Probably present | Breeder | Native | |||
| Flabinella sp. | nudibranch | Probably present | Breeder | Native | |||
| Flabinella bicolor | nudibranch | Probably present | Breeder | Native | |||
| Flabinella exoptata | nudibranch | Probably present | Breeder | Native | |||
| Flabinella rosea | nudibranch | Probably present | Breeder | Native | |||
| Fromia monilis | 'aveau | Fromia sea star | Present in park | Common | Breeder | Native | |
| Gastrolepida clavigera | scaleworm | Probably present | Common | Breeder | Native | ||
| Glossodoris atromarginata | nudibranch | Probably present | Uncommon | Breeder | Native | ||
| Gnathophyllum americanum | bumblebee shrimp | Probably present | Breeder | Native | |||
| Gomophia egyptiaca | sea star | Present in park | Breeder | Native | |||
| Gonodactylaceus affinis | mantis shrimp | Probably present | Breeder | Native | |||
| Gonodactylaceus mututus | Philippean mantis shrimp | Probably present | Breeder | Native | |||
| Gonodactylaceus platysoma | mantis shrimp | Probably present | Breeder | Native | |||
| Gorgonia sp. | sea fan | Probably present | Breeder | Native | |||
| Grapsus tenuicrustatus | 'ama'ama | lightfoot crab | Present in park | Common | Breeder | Native | |
| Haliclona sp. | Probably present | Breeder | Native | ||||
| Hallaxa atrotuberculata | nudibranch | Probably present | Breeder | Native | |||
| Haminoea cymbalum | cymbal bubble shell | Probably present | Breeder | Native | |||
| Harpa amouretta | harp shell | Probably present | Breeder | Native | |||
| Heterocentrotus mammilatus | satula or vakui | red pencil urchin | Probably present | Breeder | Native | ||
| Heterodactyla hemprichii | Probably present | Breeder | Native | ||||
| Hexibranchus sanguineus | Spanish dancer | Present in park | Breeder | Native | |||
| Holothuria atra | loli |
black sea cucumber | Present in park | Breeder | Native | ||
| Holothuria conusalba | Probably Present | Breeder | Native | ||||
| Holothuria flavomaculata | Probably Present | Breeder | Native | ||||
| Holothuria hilla | amu'u | light-spotted sea cucumber | Present in park | Breeder | Native | ||
| Holothuria leucanora | Present in park | Breeder | Native | ||||
| Holothuria leucospilota | sisigo | Probably Present | Breeder | Native | |||
| Holothuria pervicax | loli | stubborn sea cucumber    | Present in park | Breeder | Native | ||
| Holothuria whitmaei | teated sea cucumber | Probably Present | Breeder | Native | |||
| Homalocantha anatomica | Pele's murex | Probably present | Breeder | Native | |||
| Huenia heraldica | arrowhead crab | Probably present | Breeder | Native | |||
| Hyotissa hyotis | Indopacific
oyster | Probably present | Breeder | Native | |||
| Hyrtios sp. | sponge | Probably present | Rare | Breeder | Native | ||
| Jorunna funebris | nudibranch | Probably present | Breeder | Native | |||
| Labidodemas pertinax | white sea cucumber | Probably Present | Breeder | Native | |||
| Laemodonta monilifera | Probably present | Breeder | Native | ||||
| Lamprocystis upoluensis | Probably Present | Breeder | Native | ||||
| Latirus nodatus | knobby spindle | Probably Present | Breeder | Native | |||
| Latirus polygonus | Probably Present | Breeder | Native | ||||
| Leiaster speciosus | velvet star | Probably present | Breeder | Native | |||
| Leocrates sp. | Probably present | Breeder | Native | ||||
| Lepidonotus cf. cristatus | scaleworm | Probably present | Common | Breeder | Native | ||
| Leucetta sp. | sponge | Present in park | Breeder | Native | |||
| Liardetia samoensis | Present in Park | Breeder | Native | ||||
| Ligia exotica | wharf roach | Probably Present | Breeder | ||||
| Lima fragilis | fragile fire shell | Probably present | Breeder | Native | |||
| Linckia guildingii | common comet star | Present in park | Breeder | Native | |||
| Linckia laevigata | 'aveau | linckia | Present in park | Abundant | Breeder | Native | |
| Linckia multifora | 'aveau | spotted linckia | Probably present | Common | Breeder | Native | |
| Lineus sp. | ribbon worm | Probably present | Common | Breeder | Native | ||
| Liomera cinctimana | liomera | Present in park | breeder | Native | |||
| Lissocarcinus orbicularis | sea cucumber crab | Probably present | Breeder | Native | |||
| Lissoclinum sp. | Probably present | Breeder | Native | ||||
| Loimia medusa | medusa shaghetti worm | Probably present | Breeder | Native | |||
| Lybia tessellata | pom-pom crab | Probably present | Common | Native | |||
| Lysiosquillina maculata | valo | giant mantis shrimp | Probably present | Breeder | Native | ||
| Lytocarpus phillippinus | hydroid | Probably present | Breeder | Native | |||
Species: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z