Exochus guttatus Tolkanitz, 1999

Choi, Jin-Kyung, Kolarov, Janko & Lee, Jong-Wook, 2016, A taxonomic review of the genus Exochus Gravenhorst (Hymenoptera: Ichneumonidae: Metopiinae) from South Korea with descriptions of ten new species, Journal of Natural History 50, pp. 2327-2367 : 2351-2352

Exochus guttatus Tolkanitz, 1999

( Figures 4i , 7i )

Exochus guttatus Tolkanitz, 1999: 191 – 201 . Type: male; Type depository: ZIN .

Specimens examined

[ South Korea] 1 male, GB Youngyang-gun, Subi-myeon, Yeonhwasa (Eulryeonsan), 26 July 2001, J .S. Jeon.

Diagnosis

Male. Body length 7.1 mm. Antenna with 31 flagellomeres.

Head weak convex, upper face with long projection and recurved; between antennal sockets without vertical ridge; dorsal margin of eyes with triangular yellow spots, connected to margin between antennal socket and eye. Antennal scape, clypeus, mandible and malar space yellow ( Figure 4i ). Pronotum strongly sunken and glabrous. Scutellum and postscutellum yellow ( Figure 7i ). Propodeum without area superomedia, basal transverse carina incomplete; area externa sparsely punctate with hairs; area dentipara without hair; spiracle of propodeum oval, not connected pleural carina; metapleuron glabrous. Vein cu-a of hindwing intercepted at lower 0.1, with vein Cu1 of hindwing trace. Tergite 1 with dorsal longitudinal carina, reach over at central area of tergite 1, upcurved in basal area; between dorsal longitudinal carinae without hair. Median area of tergites 1 – 3 glabrous; tergite 3 with epipleuron semicircular.

Distribution

South Korea (new record), Moldova, Russia.

Figures

Figure 4. Head in frontal view. (a) Exochus argutus; (b) Exochus britannicus; (c) Exochus consimilis; (d) Exochus destitutus; (e) Exochus flavomarginatus; (f) Exochus frontellus; (g) Exochus gratus; (h) Exochus gravipes; (i) Exochus guttatus; (j) Exochus lictor; (k) Exochus lineifrons; (l) Exochus mitratus. Scale bar = 0.2 m m.

Figure 7. Propodeum in dorsal view. (a) Exochus argutus; (b) Exochus britannicus; (c) Exochus consimilis; (d) Exochus destitutus; (e) Exochus flavomarginatus; (f) Exochus frontellus; (g) Exochus gratus; (h) Exochus gravipes; (i) Exochus guttatus; (j) Exochus lictor; (k) Exochus lineifrons; (l) Exochus mitratus. Scale bar = 0.2 m m.