The Cretaceous Scelionid Genus Proteroscelio Brues (Hymenoptera: Platygastroidea) Author Johnson, Norman F. Author Musetti, Luciana Author Masner, Lubomír text American Museum Novitates 2008 2008-04-09 3603 1 1 8 http://www.bioone.org/perlserv/?request=get-abstract&doi=10.1206%2F0003-0082(2008)3603%5B1%3ATCSGPB%5D2.0.CO%3B2 journal article 10.1206/0003-0082(2008)3603[1:TCSGPB]2.0.CO;2 0003-0082 5389182 KEY TO SPECIES OF PROTEROSCELIO 1. A3–A5 very short, wider than long; segments of antennal clava massive, cylindrical; lower portion of frons strongly reflexed......................... P. gravatus , n. sp. – A3–A5 elongate, longer than wide; segments of antennal clava strongly compressed laterally; lower portion of frons in same plane as upper frons.................. P. antennalis