Insecta - Coleoptera - Staphylinidae

Alternative combination: Mesoporus gracilis

Full reference: A. B. Ryvkin. 1990. Beetles, Staphylinidae, in Pozdne-Mezozoyskie Nasekomye Vostochnogo Zabaykal'ya. Akademiya Nauk SSSR, Trudy Paleontologicheskogo Instituta 239:52-66

Belongs to Ryvkinius according to S. Yamamoto 2021

See also Herman 2001, Herman 2001 and Ryvkin 1990

Sister taxa: none

Type specimen: PIN 3063/1163, an exoskeleton

Ecology:

Distribution: found only at Daya locality, outcrop 66/4 (PIN collection 3063) (Jurassic of Russian Federation)

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Specimen images are retrieved through the ePANDDA API.