Streblocera (Eutanycerus) cornis Chen & van Achterberg, 1997

Streblocera (Eutanycerus) cornis Chen & van Achterberg, 1997 View in CoL

Figure 19 View FIGURE 19 , 21 View FIGURE 21

Examined material. ♀, labelled “Euph. 401 ” ( IEBR), NE Vietnam: Lang Son, Huu Lung , Huu Lien NR, forest, MT, 21°39’4’’N 106°21’51’E, 200 m, 15.ii.2024, PQ Mai, TD Duong .

Note. The single female specimen of S. (Eutanycerus) cornis from Vietnam has antenna with 24 antennomeres; scapus hardly expanded subapically, with a weak horn at basal 0.3 of scapus; length of scapus 7.6 × its maximum width; occipital carina incomplete dorso-medially ( Fig. 19A View FIGURE 19 ); notauli narrower anteriorly, wider posteriorly and largely crenulate, divided by short carina ( Fig. 19 C View FIGURE 19 ); propodeum with more or less developed areola ( Fig. 19B View FIGURE 19 ); vein r issued from middle of pterostigma, and 0.5 × as long as width of pterostigma; first tergite 1.8 × longer than its apical width ( Fig. 19D View FIGURE 19 ).

Male. Unknown.

Host: Unknown.

Distribution. NE Vietnam: Lang Son province (Huu Lien NR) ( Fig. 21 View FIGURE 21 ).