Crustaceans

Horseshoe Crab	Horseshoe Crab	Striped Shore Crab	Striped Shore Crab
Striped Shore Crab	Blue Crab	Brackish-water Fiddler	Calico Crab
Iridescent Swimming Crab	Speckled Crab	Purse Crab	Common Spider Crab
Common Spider Crab	Sally Lightfoot	Ghost Crab; juvenile	Hermit Crab inhabiting a True Tulip seashell
Flat-clawed Hermit Crab inhabiting Shark Eye Moon Snail	Grainy Hermit Crab in Purple Dwarf Olive shell	Red Crab	Grainy Hermit Crab in Black Turban Snail shell
Grainy Hermit Crab in Dire Whelk shell	Kelp Crab	California Beach Flea	Mangrove Tree Crab
Sand Fiddler	Long-clawed Hermit Crab in Common American Auger shell	Ghost Crab	Sand Fiddler
Calico Crab	Horseshoe Crab	Flat-clawed Hermit Crab in Apple Murex shell	Purse Crab
Blue Crab	Horseshoe Crab pair	Blue-handed Hermit Crab in Black Turban shell	Sheep Crab
Sandflat Elbow Crab	Sandflat Elbow Crab	Pacific Mole Crab	Hermit Crab inhabiting a Carpenter's Turrid shell
Lady Crab	Mud Fiddler	Mud Fiddler	Mottled Purse Crab
Atlantic Mole Crab	Atlantic Mole Crab	Ligia Rock Slater species	Long-clawed Hermit Crab in Common Periwinkle Shell
Long-clawed Hermit Crab in Common Periwinkle Shell	European Green Crab; exotic	Horseshoe Crabs; mating pair	Sand Fiddler; male
Talitridae Beach Hopper species	Talitridae Beach Hopper species	Talitridae Beach Hopper species	Caribbean Spiny Lobster
Tricolored Hermit Crab inhabiting Atlantic Modulus shell	Mottled Shore Crab	Speck-Claw Decorator Crab	Speck-Claw Decorator Crab
Speck-Claw Decorator Crab	Clinging Crab species	Clinging Crab species	Tricolored Hermit Crab inhabiting Common Atlantic Bubble shell
Nimble Spray Crab	Blue Crab	Horseshoe Crab	Striped Hermit Crab inhabiting Chestnut Turban shell
Striped Hermit Crab inhabiting Common Atlantic Natica shell	Striped Hermit Crab inhabiting Common Atlantic Natica shell	Spiny Mole Crab	Spiny Mole Crab
Sandflat Elbow Crab	Pacific Mole Crab	Pacific Mole Crab	Pacific Mole Crabs
California Beach Flea	California Beach Flea	California Beach Flea	Hermit Crab inhabiting Giant Western Nassa
Northern Kelp Crab	Sitka Shrimp	Striped Shore Crab	Yellow Shore Crab
Blueband Hermit Crab in Tegula species shell	Hairy Hermit Crab in Dall's Dwarf Turban shell	Sheep Crab	Ligia Rock Slater species
European Green Crab; exotic	Jonah Crab	Scud	Idotea balthica; Baltic Isopod
Jassa marmorata; Amphipod species	Idotea balthica; Baltic Isopod	Jonah Crab	Idotea balthica; Baltic Isopod
Scuds	Amphipoda Amphipod species	Green Crab; juvenile; exotic	Striped Shore Crab; juvenile
Purple Shore Crab; juvenile	Purple Shore Crab	Purple Shore Crab; green variant	Rockweed Isopod
Idotea Isopod species	Rockweed Isopod	Gray Shrimp Parasitic Isopod on Smooth Bay Shrimp	Smooth Bay Shrimp
Cryptic Kelp Crab	Flat Porcelain Crab	Rock Slater	Rock Slater
Granular Claw Crab	Cirolanidea Isopod species	Cirolanidea Isopod species	Amphipoda Amphipod species
Hairy Hermit Crab inhabiting Wrinkled Dogwinkle Shell	Hairy Hermit Crab	Hairy Hermit Crab	Black-clawed Crab
Stout Shrimp	Stout Shrimp	Stout Shrimp	Graceful Decorator Crab
Mangrove Tree Crab	Mangrove Tree Crab	Tricolored Hermit Crabs inhabiting Stocky Cerith Shells	Tricolored Hermit Crab inhabiting Beaded Periwinkle Shell
Tricolored Hermit Crabs	Tricolored Hermit Crabs inhabiting Smooth Dove Shell (left) and Rustic Rock Shell	Tricolored Hermit Crab inhabiting Common Dove Shell	Sally Lightfoot
Ghost Crab	Marsh Crab	Marsh Crab	Brackish-water Fiddler Crab; male
Brackish-water Fiddler Crab; female	Brackish-water Fiddler Crab; female	Yellowline Arrow Crabs	Yellowline Arrow Crab
Blue-legged Hermit Crab inhabiting Knobbed Triton Shell	Blue-legged Hermit Crab inhabiting Knobbed Triton Shell	Blue-legged Hermit Crab inhabiting Knobbed Triton Shell	Idotea balthica; Baltic Isopod
Tricolored Hermit Crab inhabiting Cerion land snail shell	Hairy Hermit Crab inhabiting Emarginate Dogwinkle shell	Hermit Crab species inhabiting Common Dove Shell	Leaf Barnacles
Atlantic Mole Crab	Little Striped Barnacles	Rough Limpets	Pelagic Goose-Neck Barnacles
Pelagic Goose-Neck Barnacles	Northern Rock Barnacle	Green Crab; exotic	Northern Rock Barnacle
Acorn Barnacles	Gooseneck Barnacles	Goose Neck Barnacle	Gooseneck Barnacles
Gooseneck Barnacle	Gooseneck Barnacles	West Indian Volcano Barnacle	Volcano Barnalce
Gulf Sand Fiddler Crab