仿长节牙甲，节肢动物门-昆虫纲-鞘翅目-牙甲科。Body length 3.2-4.2mm; pronotum not shagreened; male with specula; elytral punctures in conspicuous rows, more or less regular; mentum moderatcly or wcakly punctatc; surface never appearing granulate because punctures separated or, if approximate, as in s