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Amphipoda is an order of crustaceans with no carapace and laterally compressed bodies. Amphipods range in size from 1 to over 300 mm and are, for the most part, scavengers. There are more than 9,000 amphipod species so far described. Read More….





Barnacle is the common name of the sedentary crustacean animals of the subclass Cirripedia. Barnacles are totally marine and attache themselves to the substrate by means of an adhesive produced by a cement gland and then secrete a shell of limestone plates around themselves.  Read More….



Coonstripe Shrimp

Coonstripe shrimp are among the relatively few animals that starts out life as a male and later transform into a female for the rest of their lifetime. Although some Coonstripe Shrimp start out as females and remain that way for life. Read More….




Dungeness Crabs

As a predator, the Dungeness crab eats clams, mussels, crabs and other crustaceans as well as some small fish. Crabs pursue prey more actively at night, tending to bury themselves in the sand during the day. When moving along the sea bottom, these crabs find and capture prey by probing the sand with their legs or claws. Read More….



Hermit Crabs

The hermit crabs are a land or water-dwelling crustacean. Unlike true crabs, hermit crabs have soft, vulnerable abdomens. For protection from predators, many hermit crabs seek out abandoned shells, usually snail shells to live in. Read More….





The Isopod Ligia occidentalis has a flat, mottled dark grayish-green segmented body, 12 legs, a short forked tail, and two long searching antennae. As you can see in the photos, these antennae are almost as long as their bodies, which is about 2.5 cm. Read More….



Longhorn Decorator Crab

The longhorn decorator crab is a very common sight on the pacific northwest coast. Their shell or carapace is about 4.5 cm wide at the adult stage. You can find the longhorn decorator crab from Alaska to Mexico with very large populations on the south coast. Read More….



Mudflat Crabs

The Mud Flat crabs can be found throughout the Pacific Northwest coastal region, including all of Vancouver Island. When approached this tiny crustacean will rear up on its hind legs, ready to do battle. At low tide, the Mud Flat Crabs can be found wandering about the island’s mudflats searching for bits of plants or animals to eat. Read More….



Northern Kelp Spider Crab

The Northern Kelp Spider Crabs can grow fairly large. This species seems to use less decoration than other spider crabs do. It has two rows of hooked setae just behind its rostrum, to which it sometimes attaches algae or kelp, etc. Unlike other decorator crabs, the items it attaches are usually food to eat later. Read More….




Prawns are commercially harvested in traps deployed on long lines commonly from 50 meters to 150 meters deep.  Prawn traps vary in size, can be either oblong or cylindrical in shape and feature about 2 or 3 funnel-shaped openings each. These baited traps are laid out along a bottom line with the position of the traps marked with surface buoys. Read More….



Puget Sound King Crab

The Puget Sound King Crab is also known as the box crab, they are not very common in the Pacific Northwest but occasionally, one comes up in a trap. They are an amazing crab to see, almost looks like a monster from some horror movie, but l find them to be beautiful to look at. Read More….



Purple Shore Crab

Purple shore crabs live in the shallow intertidal waters of the Pacific Northwest. They can be found in water less than 1 meter deep. They prefer rocky coastlines where they can hide under the rocks. Purple Shore Crabs are omnivores who on feed algae, live prey, and will scavenge dead prey. They, in turn, are eaten by various animals and birds. Read More….



Red Rock Crab

The red rock crab also called red crab or rock crab is a close relative to the Dungeness crab. You will have a hard time trying to find this species of crabs in stores or restaurants because red rock crabs are deemed too small for the commercial fishery. Read More….




Slender decorator Crabs

The slender decorator Crab is quite abundant here on the Pacific Northwest coast, you can see them crawling all over the bottom at low tide and they are just fascinating to observe as they go about the business of being crabs. Read More….




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