Tamdaona janus Belokobylskij, 1994

Tian, Xiao-Xia, Achterberg, Cornelis Van, Wu, Jia-Xuan & Tan, Jiang-Li, 2020, New Gnamptodontinae (Hymenoptera: Braconidae) from China and Vietnam, with two genera new for China and seven new species, Zootaxa 4778 (3), pp. 471-508 : 496

Tamdaona janus Belokobylskij, 1994

( Figs 79–88 )

Tamdaona janus Belokobylskij, 1994: 129–130 (in Exothecini ); Long & Belokobylskij, 2004: 392 (in Exothecinae ).

Type material. Holotype, ♀ ( ZISP), “ Vietnam, prov. Vinh Phu , Tam Dao, 1000 m, forest, 16.xi.1990, S.A. Belokobylskij ”, “ Holotypus Tamdaona janus Belokobylskij ”.

Additional material. 1 ♀ ( RMNH), “ Vietnam: Ninh Thuân, Núi Chúa N.P., northwest part, Mal. trap 17, c. 150 m, 24–30.v.2007, C. v. Achterberg & R. de Vries, RMNH’07” .

Diagnosis. Antenna of ♀ with approx. 26 antennomeres ( Fig. 82 ); frons with shallow medio-longitudinal de- pression ( Fig. 80 ); pronope large ( Fig. 85 ); notauli narrow anteriorly ( Fig. 85 ); propodeum steep posteriorly ( Fig. 83 ); vein 1-R1 1.3 × longer than pterostigma ( Fig. 79 ); vein 3-SR of fore wing approx. 1.6 × as long as vein r ( Fig. 79 ); basal area of second metasomal tergite triangular and medially 0.20 × as long as wide anteriorly, mainly punctate and distinctly protruding medio-posteriorly ( Fig. 87 ); second tergite 1.5 × as long as third tergite; second metasomal suture narrow medially ( Fig. 87 ); setose part of ovipositor sheath 0.15–0.20 × as long as fore wing Figs 79, 83 ).

Distribution. Oriental: Vietnam. Collected in coastal lowland forest at about 150 m and in submontane forest at 1000 m.

Figures

FIGURES 79–88. Tamdaona janus Belokobylskij, ♀, holotype. 79 wings 80 head, dorsal aspect 81 head, anterior aspect 82 antenna 83 habitus, lateral aspect 84 apex of antenna 85 mesosoma, dorsal aspect 86 hind leg 87 first–third metasomal tergites, dorsal aspect 88 outer hind claw. 79, 82, 83, 86: 1.0 × scale-line; 84, 88: 2.5 ×; 80, 81, 85, 87: 1.6 ×.