Insecta - Diaphanopterodea - Asthenohymenidae

Full reference: F. M. Carpenter. 1947. Lower Permian Insects from Oklahoma. Part 1. Introduction and the Orders Megasecoptera, Protodonata, and Odonata. Proceedings of the American Academy of Arts and Sciences 76:25-54

Belongs to Asthenohymen according to F. M. Carpenter 1947

Sister taxa: Asthenohymen affinis, Asthenohymen apicalis, Asthenohymen dunbari, Asthenohymen gracilis, Asthenohymen kansasensis, Asthenohymen micron, Asthenohymen minutus, Asthenohymen parvulus, Asthenohymen pusillus, Asthenohymen stenobasis, Asthenohymen stigmatizans, Asthenohymen triangularis, Asthenohymen uralicum, Asthenohymen zonatus

Type specimen: MCZ 4720, a forewing. Its type locality is Midco Locality 15, which is in an Artinskian lacustrine lime mudstone in the Wellington Formation of Oklahoma.

Ecology:

Average measurements (in mm): forewing 7.00 x 2.20, hindwing 7.00 x 2.50