H o l o t y p e: China, Yunnan, Lincang Pref., Bagma Shan, E pass, 17 km NW Lincang, 2040 m, 23 ‹57'31''N, 99 ‹56'13''E, 9.IX.2009, (cS); paratypes: same data, 1 (cB); same data, Wrase 9.IX.2009, 1 (cS), 1 (cB).
D e s c r i p t i o n: Length of body 5,7 mm; from anterior margin of head to posterior margin of elytra: 3,1 mm. Similar to Atopolinus uncinatus BORDONI in size and punctuation, but darker, reddish brown. Head ovoid, shaped like A. uncinatus. Pronotum more elongate and narrow, with dorsal series of 6-7 spots; elytra noticeably longer and wider than in A. uncinatus, with more pronounced humeri.
Posterior margin of the sixt visible male tergite as in Fig. 5; male genital segment as in Fig. 6, with fused pleurae and reduced tergite; sternite of the same as in Fig. 7. Aedeagus (Fig. 8) ovoid, 1,77 mm long, with asymmetric pseudoparameres; inner sac with a group of long spines at the distal pore.
D i s t r i b u t i o n: This species is known only for the type localitie.
E t y m o l o g y: From the Latin repostus -a -um (secluded).