Lambanus borneensis, Pace, 2014

Pace, R., 2014, Aleocharinae from Sabah (Borneo) collected by Guillaume de Rougemont (Coleoptera, Staphylinidae), Linzer biologische Beiträge 46 (1), pp. 727-794 : 752

Lambanus borneensis nov.sp. ( Figs 36 and 150-156 )

T y p e m a t e r i a l Holotype, Sabah, Danum Valley, B.R.L., f.i.t., 14-16.II.2007, G. de Rougemont leg. (CROU). Paratypes: 3, same provenance as the holotype (CROU, MSNV).

D e s c r i p t i o n: Length 5.8-6.1 mm. Body shiny, black, antennae reddish-brown with the eleventh antennomere yellowish-red, legs yellowish-red. Second antennomere shorter than the first, third longer than the second, fourth to seventh longer than wide, eighth and ninth as long as wide, tenth transverse. Eyes longer than the postocular region in dorsal view. Reticulation of head and elytra superficial, that of the pronotum very evanescent, absent on abdomen. Puncturation of the head very superficial and close, absent on the longitudinal median band, that of the pronotum strong and close, sparse in the bottom of the deep median concavity, that of the elytra evident, that of the abdomen sparse and clearly visible. On either side of the deep median concavity of the pronotum there is a salient conical protuberance and lateral depressions. Aedeagus: Figs 151-152 ; male sixth free abdominal tergite: Fig. 153.

E t y m o l o g y: The new species takes its name from Borneo.

Figures

Figs 34-45: Habitus. (34): Orphnebius concavus nov.sp., scale bar 3.4 mm; (35): Orphnebius parabigladiosus nov.sp., scale bar 3.9 mm; (36): Lambanus borneensis nov.sp., scale bar 6 mm; (37): Lambanus rougemonti nov.sp., scale bar 7.1 mm; (38): Drusilla divergens nov.sp., scale bar 7.1 mm; (39): Drusilla bulbosa nov.sp., scale bar 4.6 mm; (40): Drusilla serrulae nov.sp., scale bar 4.6 mm; (41): Drusilla borneoacuta nov.sp., scale bar 6.9 mm; (42): Drusilla caputserpentis nov.sp., scale bar 7.1 mm; (43): Drusilla bilobata nov.sp., scale bar 5 mm; (44): Drusilla sabahensis nov.sp., scale bar 3.9 mm; (45): Drusilla profunda nov.sp., scale bar 3.9 mm.

Figs 146-156: Aedeagus in lateral and ventral view, maxilla with maxillary palpus, sixth free urotergum of male, abdominal segment IX of male or female, labium with labial palpus, mentum. (146-147): Orphnebius concavus nov.sp.; (148-149): Orphnebius parabigladiosus nov.sp.; (150- 156): Lambanus borneensis nov.gen., nov.sp. Scale bars: 0.1 mm.