Neodryinus taiwanensis Olmi

Xu, Zaifu, Olmi, Massimo & He, Junhua, 2011, Revision of the Oriental species of the genus Neodryinus Perkins 1905 (Hymenoptera: Dryinidae: Gonatopodinae), with description of a new species from China, Zootaxa 2790, pp. 1-22 : 21-22

17. Neodryinus taiwanensis Olmi

( Fig. 27 )

Neodryinus taiwanensis Olmi 1995: 30 .

Material examined. Types: Holotype, female, TAIWAN: Nantou Hsien, Lienhuachih, 650 m, v.1984, Malaise trap, K.S. Lin & K.C. Chou coll. ( TARI!).

Diagnosis. Female with pronotum only with an anterior very deep transverse furrow, without a posterior impression; notauli absent; enlarged claw with a very small subapical tooth located very far from distal apex ( Fig. 27 ). Male unknown.

Redescription. Female: fully winged; length 5.6 mm. Head black; antenna brown; mesosoma and metasoma black; legs black, except hind tarsi brown and fore coxae and trochanters partly yellow. Antenna filiform; antennal segments in following proportions: 12:8:32:22:18:13:10:8.5:7:9. Head shiny, excavated, granulated, and strongly sculptured by numerous longitudinal keels; occipital carina incomplete, only present behind and on sides of posterior ocelli, laterally extending beyond 0.5 length of OOL (10:14); POL = 2; OL = 2.5; OOL = 14; posterior ocelli touching occipital carina; temples distinct. Palpal formula 6/3. Pronotum shiny, mostly without sculpture, irregularly striate, crossed by a strong anterior transverse impression; posterior edges of pronotum rounded, not produced into lobes. Scutum dull, granulated and reticulate rugose. Notauli absent. Scutellum dull, granulated and with anterior half reticulate rugose. Metanotum dull, granulated. Propodeum dull, reticulate rugose; posterior surface with two complete longitudinal keels. Forewing with two dark transverse bands; distal part of stigmal vein longer than proximal part (17:10). Fore tarsal segments in following proportions: 23:3.5:12:29:45. Enlarged claw ( Fig. 27 ) with a small subapical tooth situated far from the distal apex and with a row of 10 lamellae. Segment 5 of fore tarsus ( Fig. 27 ) with two rows of about 34 lamellae; distal apex with a group of at least 26 lamellae. Tibial spurs 1/0/2.

Male: unknown.

Distribution. Only known in the type locality. Hosts. Unknown.

Figures

FIGURES 25 – 27. 25. Neodryinus robustus, Ψ, holotype, chela. 26. N. sumatranus, Ψ from Sri Lanka, chela. 27. N. taiwanensis, Ψ, holotype, chela. Scale bar 0.08 mm for 25, and 0.09 mm for 26, 27.