西伯利亚沼梭，节肢动物门-昆虫纲-鞘翅目-沼梭科。Length 2.8-3.1 mm, width 1.5-1.6 mm. Body oval, widest in the middle.Head.–Yellow-brown, vertex darkened, rather weakly punctured, on vertex with stronger darkened punctures.Distance between eyes 2.0width of one eye. Antennae yellow-brown. Palpi yellow-b