Lathomicrus sabahensis sp. n. (Figs. 4, 7, 8) Type material. Holotype: MALAYSIA (Borneo): ♂, two labels: " SABAH: Poring Hot Springs, 500 m 7.V.1987 Burckhardt - Löbl" [white, printed]; " LATHOMICRUS sabahensis m. det. P. Jałoszyński, 2011 HOLOTYPUS " [red, printed] (MHNG). Diagnosis. Body length ca. 0.7 mm; distal part of aedeagus narrowly subtriangular and with broadly rounded apex, in lateral view apex strongly curved ventrally. Description. BL 0.69 mm. Body of male (Fig. 4) strongly convex, elongate, with shallow but distinct constriction between pronotum and elytra, very glossy, dark brown, covered with yellowish vestiture, legs and antennae slightly lighter. Head broadest at large, coarsely faceted and strongly convex eyes, HL 0.08 mm, HW 0.19 mm; vertex and frons confluent and weakly convex, clypeal area weakly deflexed, subtrapezoid in shape; supra-antennal tubercles barely marked, frontal glands distinct, each longitudinally oval and nearly adjacent to mesal margin of compound eye. Punctures on dorsal surface of head very fine, barely noticeable at 100x magnification; setae short and sparse, nearly recumbent. Antennae very slender and with weakly enlarged antennomere IX, so that antennal club appears 2-segmented; AnL 0.28 mm; antennomeres I–II each about twice as long as broad; III barely noticeably longer than broad; IV–VII each slightly elongate, VIII about as long as broad, slightly shorter than VII and much shorter than IX; IX about as broad as long; X slightly transverse; XI slightly shorter than IX–X together, about 1.5x as long as broad. Pronotum subrectangular, broadest in anterior 1/4; PL 0.21 mm, PW 0.29 mm; anterior margin concave; lateral margins slightly S-shaped, broadly rounded in anterior 1/3, slightly convergent up to middle and nearly straight and parallel in posterior half; hind angles right and acute; posterior margin shallowly bisinuate; base of pronotal disc with four small but deep and sharply marked foveae located close to hind angles, internal foveae connected by ...