WA species: Limnephilus abbreviatus Limnephilus acula Limnephilus alconura Limnephilus aretto Limnephilus assimilis Limnephilus bifidus Limnephilus concolor Limnephilus dispar Limnephilus ectus Limnephilus externus Limnephilus fagus Limnephilus femoralis Limnephilus flavastellus Limnephilus frijole Limnephilus fumosus Limnephilus harrimani Limnephilus kalama Limnephilus lopho Limnephilus moestus Limnephilus morrisoni Limnephilus nogus Limnephilus occidentalis Limnephilus sericeus Limnephilus sitchensis Limnephilus spinatus Limnephilus submonilifer (26) WA species | Light patches on top of head; branched gills of 2, 3, or 4 filaments; femurs of hind legs with only two major hairs on underside; no chloride epithelia on top of any abdominal segments; case of sand, pebbls, wood or leaves, arranged lengthwise or stacked. | Body length: Up to 20 mm, but average 13-15 mm. Body: ginger to brown Wings: ginger to rich reddish brown; not sexally mature upon emergence. |