Hemigrapsus
Hemigrapsus oregonensis
![]()
Dorsal view of H. oregonensis

Ventral view of a male H. oregonensis
Hemigrapsus oregonensis (Dana, 1851)
Common name(s): Yellow shore crab, green shore crab, hairy shore crab
Hemigrapsus nudus
Hemigrapsus nudus (Dana, 1851)
Common name(s): Purple shore crab, purple shore crab, naked shore crab
Size:
Up to 4 - 5.6cm when fully grown.
Range:
Rocky and gravely beaches of western North America, from Alaska to Baja California.

