Keilbachia aculeata, Vilkamaa, Pekka, Komarova, Lyudmila A. & Hippa, Heikki, 2006

Vilkamaa, Pekka, Komarova, Lyudmila A. & Hippa, Heikki, 2006, The genus Keilbachia Mohrig (Diptera: Sciaridae) in a biodiversity hot spot: new sympatric species from Kambaiti, Burma, Zootaxa 1123, pp. 39-55 : 54

Keilbachia aculeata sp. n.

Material studied. Holotype mal e ( NRM): N.E. BURMA ( MYANMAR), Kambaiti, 2000 m, 23.iv.1934, R. Malaise.

Description (male). Head ( Fig. 1 A, D). Eye bridge 1–2 facets wide. Prefrons with 14 setae, clypeus with 3 setae. Palpomere 1 with 1 seta. Length/width of flagellomere 4 of antenna not measured. Thorax. Anterior pronotum with 4 setae, episternum 1 with 5 setae. Wing. Length 2.2 mm, width/length 0.40, c/ w 0.70, R1/R 0.65. r­m with 2 setae.. Legs ( Fig. 4 C). Length of spur/width of front tibia 1.25. Abdomen. Sternite 8 with 20 setae. Hypopygium ( Fig. 9 C–E). Female: Unknown.

Discussion. See under K. arcuata .

Figures

FIGURE 1. Eye bridge (A and B), frontal view, maxillary palp (C – F), dorsal view. A, Keilbachia aculeata sp. n. (holotype). B, K. mira sp. n. (paratype). C, K. demissa sp. n. (holotype). D, K. aculeata sp. n. (holotype). E, K. arrecta sp. n. (holotype). F, K. scutica sp. n. (holotype). Scale 0.05 mm.

FIGURE 4. Apex of front tibia, prolateral view. A, Keilbachia mira sp. n. (holotype). B, K. scutica sp. n. (holotype). C, K. aculeata sp. n. (holotype). D, K. arrecta sp. n. (holotype). Scale 0.05 mm.

FIGURE 9. Part of hypopygium (A, C), tegmen (D) and gonostylus (B, E), ventral view. A, B, Keilbachia arcuata sp. n. (holotype). C – E, K. aculeata sp. n. (holotype). Scale for A – C and E 0.10 mm, for D 0.05 mm.