Technically it is a decapod crustacean, related to lobsters, shrimps and crabs. Its just about what it seems-a small freshwater version of the lobster. For instance, what is true of the Louisiana commercial species Procambarus clarkii may not be true of our native crayfish. Keep in mind, however, that the crayfish in other parts of the country or world are probably not the same species and may have quite different habits. Except where otherwise noted, when "crayfish" is used in this pamphlet it means P. The scientific name for the species we have in Washington is Pacifastacus leniusculus, sometimes called the signal crayfish. The term "crayfish" probably arose from misunderstanding of an old word crevis, which is related to the German Krebs, or "crab." English speakers apparently heard the last syllable as "fish" and went from there. These common names are equally acceptable and do not refer to different species, although there are in fact hundreds, but rather reflect regional differences in the speakers. Wild stocks have been harvested for many years from the rivers of Oregon and to a lesser extent, from the lakes of Washington. Our West Coast species is generally larger than the Louisiana and European crayfish and according to some connoisseurs, is even tastier, but it has never been commercially cultured. Most of these are consumed domestically, but some are exported. Demand is high enough to support a number of "crayfish farms" in Louisiana, where large numbers are raised as annual crops in specially constructed ponds. They also enjoy some popularity in this country. There are special rules that apply to non-native species to avoid accidentally spreading them to new waters (see pamphlet, and below).Ĭrayfish are prized culinary treats in Europe, particularly France and Sweden. Washington Department of Fish and Wildlife manages recreational and commercial fisheries for crayfish. Be sure and consult the current Sport Fishing Rules Pamphlet to make sure you understand all rules. It is fairly easily identified by its uniform brownish coloration.Ĭrayfish (or Crawfish) have become the species of the day for many folks in Washington. Washington has only one native crayfish species, the signal crayfish (Pacifastacus leniusculus). Monofilament recovery and recycling program.
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