Deinodryinus Perkins, 1907

Guglielmino, Adalgisa & Olmi, Massimo, 2011, Revision of fossil species of Deinodryinus, with description of a new species (Hymenoptera, Dryinidae), ZooKeys 130, pp. 495-504 : 496-497

Genus Deinodryinus Perkins, 1907

Deinodryinus Perkins, 1907: 45. Type species: Deinodryinus paradoxus Perkins, 1907, designated by Muesebeck and Walkley 1951.

Trisanteon Kieffer, 1913: 300 (synonymized by Olmi 1984); type species: Trisanteon hirticornis (Kieffer, 1911), monotypic and original designation.

Electrodryinus Ponomarenko, 1975: 126 (synonymized by Olmi 1984); type species: Electrodryinus areolatus Ponomarenko, 1975, monotypic.

Prioranteon Olmi, 1984: 589 (synonymized by Olmi 2007); type species: Prioranteon casalei Olmi, 1984, original designation.

Diagnosis.

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

Distribution.

Worldwide.

Hosts.

Cicadellidae ( Guglielmino and Olmi 2007).

Species.

Presently with 152 living and fossil species.

Key to the fossil species of Deinodryinus

Females

Males: Unknown.