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Common Name	Scientific Name	Type	Family	Thumb
Tricolor anemone	Calliactis tricolor	anemone	Hormathiidae
Onion anemone	Paranthus rapiformis	anemone	Actinostolidae
Warty anemone	Bunodosoma cavernatum	anemone	Actiniidae
Striped barnacle	Balanus amphitrite amphitrite	barnacle (crustacean)	Balanidae
Bay barnacle	Balanus improvisus	barnacle (crustacean)	Balanidae
Ivory barnacle	Balanus eburneus	barnacle (crustacean)	Balanidae
Fragile barnacle	Chthamalus fragilis	barnacle (crustacean)	Chthamalidae
Giant purple barnacle	Megabalanus tintinnabulum	barnacle (crustacean)	Balanidae
Goose barnacle	Lepas anserifera	barnacle (crustacean)	Lepadidae
Smooth goose barnacle	Lepas anatifera	barnacle (crustacean)	Lepadidae
Purple striped barnacle	Balanus trigonus	barnacle (crustacean)	Balanidae
Small goose barnacle	Lepas pectinata	barnacle (crustacean)	Lepadidae
White barnacle	Balanus subalbidus	barnacle (crustacean)	Balanidae
Reticulated striped barnacle	Balanus reticulatus	barnacle (crustacean)	Balanidae
Banded brittle star	Hemipholis elongata	brittle star	Ophiactidae
Brittle star	Amphiodia atra	brittle star	Amphiuridae
Sauerkraut bryozoan	Zoobotryon verticillatum	bryozoan	Vesiculariidae
Alternating bryozoan	Amathia alternata	bryozoan	Vesiculariidae
Sea walnut	Beroe ovata	comb jelly	Beroidae
Diffuse ivory bush coral	Oculina diffusa	coral	Oculinidae
Hidden cup coral	Phyllangia americana	coral	Caryophylliidae
Northern cup coral	Astrangia poculata	coral	Rhizangiidae
By the wind sailor	Velella velella	hydroid	Porpitidae
Many-ribbed jellyfish	Rhacostoma atlanticum	hydroid	Aequoreidae
Hydromedusa	Nemopsis bachei	hydroid	Bougainvilliidae
Portuguese man o' war	Physalia physalis	hydroid	Physaliidae
Australian spotted jellyfish	Phyllorhiza punctata	jellyfish	Mastigiidae
Cannonball jellyfish	Stomolophus meleagris	jellyfish	Rhizostomatidae
Sea nettle	Chrysaora quinquechirrha	jellyfish	Pelagiidae
Purple-striped jellyfish	Pelagia noctiluca	jellyfish	Pelagiidae
Moon jellyfish	Aurelia aurita	jellyfish	Ulmaridae
Sea wasp	Chiropsalmus quadrumanus	jellyfish	Chiropsalmidae
Mushroom jellyfish	Rhopilema verrilli	jellyfish	Rhizostomatidae
Ridged slipper lobster	Scyllarides nodifer	lobster (crustacean)	Scyllaridae
Sand dollar	Mellita quinquiesperforata	sand dollar	Mellitidae
Sea cucumber	Allothyone mexicana	sea cucumber	Phyllophoridae
Sea pansy	Renilla muelleri	sea pen	Renillidae
Pipe cleaner sea pen	Virgularia presbytes	sea pen	Virgulariidae
Gray sea star	Luidia clathrata	starfish	Luidiidae
Mantis shrimp	Squilla empusa	stomatopod (crustacean)	Squillidae
Offshore mantis shrimp	Squilla chydaea	stomatopod (crustacean)	Squillidae
Dark-banded mantis shrimp	Lysiosquilla scabricauda	stomatopod (crustacean)	Lysiosquillidae
Lesser mantis shrimp	Gibbesia neglecta	stomatopod (crustacean)	Squillidae
Sea grape	Mogula manhattensis	tunicate	Mogulidae
Pleated sea squirt	Styela plicata	tunicate	Styelidae
Common clam worm	Alitta succinea	worm, marine (polychaetes)	Nereididae