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Common Name	Scientific Name	Type	Family	Thumb
Warty anemone	Bunodosoma cavernatum	anemones	Actiniidae
Onion anemone	Paranthus rapiformis	anemones	Actinostolidae
Many-ribbed jellyfish	Rhacostoma atlanticum	hydroids	Aequoreidae
Brittle star	Microphiopholis atra	brittle stars	Amphiuridae
Thorn isopod	Ancinus depressus	marine isopods	Ancinidae
Two-spined sea star	Astropecten duplicatus	starfishes	Astropectinidae
White barnacle	Balanus subalbidus	barnacles (crustacea)	Balanidae
Reticulated striped barnacle	Balanus reticulatus	barnacles (crustacea)	Balanidae
Purple striped barnacle	Balanus trigonus	barnacles (crustacea)	Balanidae
Striped barnacle	Balanus amphitrite amphitrite	barnacles (crustacea)	Balanidae
Bay barnacle	Balanus improvisus	barnacles (crustacea)	Balanidae
Ivory barnacle	Balanus eburneus	barnacles (crustacea)	Balanidae
Striped barnacle	Amphibalanus venustus	barnacles (crustacea)	Balanidae
Giant purple barnacle	Megabalanus tintinnabulum	barnacles (crustacea)	Balanidae
Sea walnut	Beroe ovata	comb jellies	Beroidae
Clinging jellyfish	Nemopsis bachei	hydroids	Bougainvilliidae
Spiral-tufted bushy bryozoan	Bugula nertina	bryozoans	Bugulidae
Hidden cup coral	Phyllangia americana	corals	Caryophylliidae
Mangrove upsidedown jelly	Cassiopea xamachana	jellyfishes	Cassiopeidae
Sea wasp	Chiropsalmus quadrumanus	jellyfishes	Chiropsalmidae
Fragile barnacle	Chthamalus fragilis	barnacles (crustacea)	Chthamalidae
Snapper-choking isopod	Cymothoa excisa	marine isopods	Cymothoidae
Sea whip	Leptogorgia setacea	corals	Gorgoniidae
Tricolor anemone	Calliactis tricolor	anemones	Hormathiidae
Goose barnacle	Lepas anserifera	barnacles (crustacea)	Lepadidae
Small goose barnacle	Lepas pectinata	barnacles (crustacea)	Lepadidae
Smooth goose barnacle	Lepas anatifera	barnacles (crustacea)	Lepadidae
Gray sea star	Luidia clathrata	starfishes	Luidiidae
Dark-banded mantis shrimp	Lysiosquilla scabricauda	mantis shrimps (crustacea)	Lysiosquillidae
Australian spotted jellyfish	Phyllorhiza punctata	jellyfishes	Mastigiidae
Sand dollar	Mellita quinquiesperforata	sand dollars	Mellitidae
Sea grape	Mogula manhattensis	tunicates	Mogulidae
Common clam worm	Alitta succinea	worms, marine (polychaetes)	Nereididae
Diffuse ivory bush coral	Oculina diffusa	corals	Oculinidae
Banded brittle star	Hemipholis elongata	brittle stars	Ophiactidae
Rosette-scaled brittle star	Ophiolepis elegans	brittle stars	Ophiuridae
Purple-striped jellyfish	Pelagia noctiluca	jellyfishes	Pelagiidae
Sea nettle	Chrysaora quinquechirrha	jellyfishes	Pelagiidae
Sea cucumber	Allothyone mexicana	sea cucumbers	Phyllophoridae
Portuguese man o' war	Physalia physalis	hydroids	Physaliidae
Marine leech	Calliobdella vivida	marine leeches	Piscicolidae
By the wind sailor	Velella velella	hydroids	Porpitidae
Blue button	Porpita porpita	hydroids	Porpitidae
Sea pansy	Renilla muelleri	sea pens	Renillidae
Northern cup coral	Astrangia poculata	corals	Rhizangiidae
Mushroom jellyfish	Rhopilema verrilli	jellyfishes	Rhizostomatidae
Cannonball jellyfish	Stomolophus meleagris	jellyfishes	Rhizostomatidae
Ridged slipper lobster	Scyllarides nodifer	lobsters (crustacea)	Scyllaridae
Lesser mantis shrimp	Gibbesia neglecta	mantis shrimps (crustacea)	Squillidae
Offshore mantis shrimp	Squilla chydaea	mantis shrimps (crustacea)	Squillidae
Mantis shrimp	Squilla empusa	mantis shrimps (crustacea)	Squillidae
Pleated sea squirt	Styela plicata	tunicates	Styelidae
Beneden's sea cucumber	Protankyra benedeni	sea cucumbers	Synaptidae
Moon jellyfish	Aurelia aurita	jellyfishes	Ulmaridae
Sauerkraut bryozoan	Zoobotryon verticillatum	bryozoans	Vesiculariidae
Alternating bryozoan	Amathia alternata	bryozoans	Vesiculariidae
Pipe cleaner sea pen	Virgularia presbytes	sea pens	Virgulariidae