Note: Please note that insects do not adhere to man-drawn borders on a map and as such they may be found beyond their listed 'reach' showcased on our website. This index is a continual work in progress and contains photographs and identification of more than 400 species that you may encounter when diving Washington or British Columbian waters. Welcome to the Emerald Diving Species Identification Index . Nereocystis luetkeana : Splitleaf Rockweed. Evaluation of a Habitat Suitability Model for the Invasive European Green Crab (Carcinus maenas) Using Species Occurrence Data from Western Vancouver Island, British Columbia - If you cannot view or access any part of this document, please email: alaska .webmaster@noaa.gov or call 907 … Size Range Regulations require min. These characterful crustaceans are a highlight of any rock pooling expedition. Corallina officinalis var. The second species is Coenobita compressus, whose common names are Ecuadorian Crab, E-Crab, E or the affectionate nickname, "Eccie." Our expert crab and crustacean guide will help you identify common British crab species and the best places to find them. Carl Jakob Sundevall, 1833. There are about 94 species of terrestrial snails and slugs in British Columbia, but it seems likely that this number will increase as additional species are recognized from the province. Dungeness crabs are the most important crab species harvested in British Columbia and the second most valuable invertebrate fishery on the west coast of Canada, reported landings exceeded $21 million in 1998. It eats algae and invertebrates. These crabs are exploited by commercial, aboriginal, and recreational fishers coast-wide. Washington and BC. THE LAND SNAILS OF BRITISH COLUMBIA. By Robert G. Forsyth Research Associate Royal British Columbia Museum. chilensis: Chalky Coralline Seaweed Oregon Forestsnail, photo by Ryan Durand. There have been 375 confirmed sightings of Thomisidae (Crab Spiders), with the most recent sighting submitted on April 25, 2020 by Spider ID member kriss. Description There is only one native crayfish species in BC – … The Dungeness crab (Metacarcinus magister, formerly Cancer magister) is the largest crab you can catch in the Lower Mainland.You are still too far south to catch the larger Alaskan King crabs. Species Name Crawfish (Pacifastacus leniusculus) Common Names Signal Crayfish, Crawfish, Crawdad, Crawdab. 66M-W0070-20-00. size 3¼" from tip of rostrum (nose) to tip of tail. Sightings Overview. The Columbus Crab (Planes minutus) clings onto weeds or other floating material like goose barnacles and, sometimes, even loggerhead turtles. British Columbia Insects (528 Found) Listing of bugs and other insects that can be found in British Columbia. Guide to Britain’s crab species: how to identify and where to find. It is highly likely that if you live in the United States, you have one or both of these two species of crabs. This is the species of crab that you can buy in most restaurants, supermarkets and … Author. Nereocystis luetkeana : Bull Kelp. Crab Spiders. Fucus gardneri : Common Coralline Seaweed. The carapace margin is lined with red, brown, or orange as well - this colour accentuates the six large teeth that cut into both sides of the carapace. INTRODUCTION. In the Pacific, there are two similar species--the Brown Pacific Weed Crab and the Blue Pacific Weed Crab. Identification The helmet crab is covered in stiff club-shaped hairs (setae), and is usually a yellow-green colour with red, brown, or orange patches. Bull Kelp. Two species of crabs Britain ’ s crab species: how to identify and where to.! 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