Blackburneus surinamensis Dellacasa, Dellacasa & Gordon 2011

Blackburneus surinamensis Dellacasa, Dellacasa & Gordon, 2011 Figs 2D, 34A Blackburneus surinamensis Dellacasa, Dellacasa & Gordon, 2011: 31. Diagnosis Length 3.5–4.0 mm. Body wide, light brown. Head with clypeus sinuate with punctures of two sizes, fine and coarse; coarse punctures closer near to posterior half of clypeus, near the frontoclypeal suture; frontoclypeal suture fine, almost imperceptible; frons coarsely punctate. Pronotum with punctures of two sizes fine and coarse; coarse punctures distant on disc, closer laterally. Elytra with interstriae flat; minutely punctured. First tarsomere of metatarsus longer than superior apical spur. Material examined BRAZIL – Amazonas • 3 specs; PDBFF [Biological Dynamics of Forest Fragments Project], Km 41; 02°27′ S, 59°46′ W; 12 Feb. 2005; M. Radtke leg.; dung pitfall; INPA • 1 spec.; same data as for preceding, dimona; 2°20′ S, 60°07′ W; 17 Feb. 2005; CEMT • 1 spec.; Reserva Ducke, 26 km NE of Manaus; 14 Mar. 1978; B.C. Ratcliffe leg.; CEMT • 1 spec.; same data as for preceding; 30 May 1978; CEMT • 1 spec.; same data as for preceding; 20 Jun. 1978; CEMT • 2 specs; same data as for preceding; 22 Nov. 1977; CEMT • 1 spec.; same data as for preceding; BR010, Km 26; 31 Jan. 1978; B.C. Ratcliffe leg.; CEMT • 2 specs; Manaus, ZF-03, Km 41; 1996–1997; Andresen and Ellen leg.; in Alouatta seniculus feces; CEMT • 5 specs; same data as for preceding; INPA. Sexual dimorphism Males with head and pronotum less densely punctured than those of female. Males with metaventrite plate longitudinally grooved medially.