朴娜沼梭，节肢动物门-昆虫纲-鞘翅目-沼梭科。Length 3.5-4.0 mm, width 1.9-2.1 mm. Body :widest just behind the well pronounced shoulders. Head.-Yellow to yellow-red, vertex usually dar--kened and nearly unpunctured, frons punctured. Distance between the eyes 1.3-1.4 x eye-width. Antennae and palpi y