Keilbachia fratercula Vilkamaa, Hippa & Mohrig, 2011, sp. n.
Keilbachia fratercula sp. n. Figs 5 A–E Material studied. Holotype. Male. NEW CALEDONIA, Pointe de Cagou, 166 ° 20 ’ E, 21 ° 20 ’S, 30 m, humid forest, 5–8.ix. 1984, Tillier & Bouchet (in MNHN). Paratypes. 1 male, same data as holotype (in SMNH); 2 males, Ouinné Valley, 730 m, 166 ° 28 ’E, 22 °0...
| Main Authors: | , , |
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| Format: | Other/Unknown Material |
| Language: | unknown |
| Published: |
2011
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| Subjects: | |
| Online Access: | https://zenodo.org/record/6188410 https://doi.org/10.5281/zenodo.6188410 |
| Summary: | Keilbachia fratercula sp. n. Figs 5 A–E Material studied. Holotype. Male. NEW CALEDONIA, Pointe de Cagou, 166 ° 20 ’ E, 21 ° 20 ’S, 30 m, humid forest, 5–8.ix. 1984, Tillier & Bouchet (in MNHN). Paratypes. 1 male, same data as holotype (in SMNH); 2 males, Ouinné Valley, 730 m, 166 ° 28 ’E, 22 °02’S, humid forest with araucarians, 27–30.x. 1984, Tillier & Bouchet (1 in MZH, 1 in PWMP). Description. Male. Head. Brown, maxillary palpus very pale brown, antenna brown. Eye bridge 3–5 facets wide. Face with 8–10 setae. Clypeus with 1–3 setae. Maxillary palpus with 3 palpomeres, first and third palpomeres subequal in length, or second palpomere longer; first palpomere with 1 long sharp seta, with dorsal patch of sensilla; second palpomere with 1 long sharp seta and 4 shorter truncate setae, third palpomere with 4 short truncate setae. Antennal flagellomere 4, Fig. 5 A: 2.25–2.95 x as long as wide, neck longer than wide, longest setae longer than width of flagellomere. Thorax. Brown, pleura slightly paler than scutum, setae dark. Anterior pronotum with 2 setae. Episternum 1 with 3–5 setae. Wing. Length 1.1–1.5 mm. Width/length 0.45–0.50. R 1 /R 0.60–0.75. c/ w 0.60 –0.75. r-m and bM faded in specimens, lengths not seen, both r-m and bM nonsetose. Haltere pale brown. Legs. Pale yellowish brown. Apical part of front tibia, Fig. 5 B: tibial organ with fine and pale vestiture, in shallow depression, forming a patch. Front tibial spur slightly longer than tibial width. Abdomen. Pale brown, paler than thorax, setae dark. Hypopygium, Figs 5 C–E: pale brown, as abdomen. Gonocoxa and gonostylus of equal length. Ventral setosity of gonocoxa sparse. Gonostylus elongated, slightly narrowed towards blunt apex, mesial side slightly impressed; setosity sparse, apically denser with some slender truncate modified setae among ordinary setae; without apical tooth, subbasally with curved megaseta. Tegmen slightly wider than long, with sharp basolateral shoulders, aedeagus short. Discussion. See under Keilbachia truncata. Remarks. ... |
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