3. Liotryphon petulcus (Cresson, 1872)

Pimpla petulca Cresson 1872: 165 [holotype ♀ (USNM), USA, Texas, Bosque Co., coll. G.W. Belfrage].

References. Morley 1914: 26 [ Exeristes; remarks]. Cresson 1916: 49 [holotype ♀ (USNM), USA, Texas]. Townes & Townes 1951: 188 [ Calliephialtes; catalogue]. Townes & Townes 1960: 97 [ Apistephialtes; description; USA (Texas), Mexico (Michoacán)]. Townes & Townes 1966: 12 [catalogue; Mexico]. Carlson 1979: 327 [catalogue]. Ruíz-Cancino et al. 2002: 645 [checklist; Mexico].

Distribution. USA (Texas, Kansas), Mexico (Michoacán).