| pteropod(noun, fauna, species, zooplankton) |
| rhizopod forminifera(expression, fauna, species, zooplankton) |
| sagitta(noun, fauna, species, zooplankton) |
| sciaenid(noun, fauna, species, nekton) |
| sea anenome(expression, species, flora, marine) |
| seagrass(noun, species, flora, marine) |
| seal(noun, fauna, species, nekton) |
| seaweed(noun, species, flora, marine) |
| seaween(noun, species, plant, flora) |
| segmented worm(expression, fauna, species, zooplankton) |
| shark(noun, fauna, species, nekton) |
| siphonophore(noun, fauna, species, zooplankton) |
| siphostoma(noun, fauna, species, nekton) |
| snail(noun, fauna, species, benthos) |
| southern right whale(expression, animal, fauna, species, whale) |
| sponge(noun, fauna, species, benthos) |
| squid(noun, fauna, species, nekton) |
| thornhorn(noun, species, plant, flora) |
| tomopteris(noun, fauna, species, zooplankton) |
| tunicate(noun, fauna, species, zooplankton) |