History
1'. Occipital carina dorsally present and usually co...
4'. Malar space ≤ 0.8x as long as basal width of man...
5'. Mouthparts not or only slightly lengthened, glos...
6'. Hind wing with vein 1/Cu at least 0.8x as long a...
9'. Base of T2 without median raised semicircular or...
11'. Fore wing with vein r-rs straight and slender; ...
12'. Mandible weakly and evenly tapered di...
1'. Occipital carina dorsally present and usually co...
4'. Malar space ≤ 0.8x as long as basal width of man...
5'. Mouthparts not or only slightly lengthened, glos...
6'. Hind wing with vein 1/Cu at least 0.8x as long a...
9'. Base of T2 without median raised semicircular or...
11'. Fore wing with vein r-rs straight and slender; ...
12'. Mandible weakly and evenly tapered di...
13. Epicnemial carina disinct laterally on mesopleuron. Males with pectinal comb extending around distal apices of flattened claws (Central America to southern Brazil).
1. Ophiogastrella lemaire
2. Ophiogastrella nigrifrons
13’. Epicnemial carina only present as trace on mesosomal venter. Males with pectinal comb simple, not extending around distal apices of claws (Simophion).
1. Simophion excarinatus
2. Simophion excarinatus
