Common Name: Purple Shore Crab
Scientific Name: Hemigrapsus nudus
Kingdom, Phylum, Class, Order, Family: Animalia, Arthropoda, Malacostraca, Decapoda, Varunidae
Diet: Omnivorous, algae, mussels and barnacles
Habitat: Under rocks and in crevices, mud flats and channels, mid tide zone
Range: Alaska to Mexico
Identification: Claws have purple spots and white tips, color varies green/yellow/red/purple/brown, no hair on legs
Reproduction: Eggs develop underneath the female’s abdomen, 400-36,000 eggs
Behavior: Always stay together with Hemigrapsus oregonensis. (hairy shore crab)
Predators: Birds, fish and larger crabs