Deinodryinus Perkins, 1907

Speranza, Stefano, Olmi, Massimo, Guglielmino, Adalgisa & Contarini, Mario, 2018, A new species of the genus Deinodryinus Perkins (Hymenoptera, Dryinidae) from the USA, ZooKeys 809, pp. 31-39 : 32-34

Genus Deinodryinus Perkins, 1907

Deinodryinus Perkins, 1907: 45.

Type species.

Deinodryinus paradoxus Perkins, 1907, designated by Muesebeck and Walkley (1951).

Diagnosis.

Female (Fig. 1): Macropterous or micropterous; palpal formula 6/3; occipital carina complete; vertex of head frequently with two strong oblique keels connecting posterior ocelli to occipital carina; pronotum with distinct anterior collar and posterior disc; in macropterous females forewing usually with distal part of stigmal vein longer than proximal part, less frequently as long as, or shorter than proximal part; enlarged claw with inner proximal prominence not bearing bristles, with one or two bristles or peg-like hairs located further distally than proximal prominence; tibial spurs 1/1/2. Male: Macropterous (even with micropterous female); palpal formula 6/3; vertex of head frequently with two strong oblique keels connecting posterior ocelli to occipital carina; antennal hairs usually much longer than breadth of segments, less frequently shorter than breadth of segments; forewing usually with distal part of stigmal vein longer than proximal part, less frequently as long as, or shorter than proximal part; forewing usually with pterostigma four, or more than four, times as long as broad; paramere without dorsal process, usually with one more-or-less large inner branch wrapping penis, less frequently with one reduced inner branch; tibial spurs 1/1/2.