Coptodryas concinna (Beeson, 1930) Fig. 35G, H, L

Xyleborus concinnus Beeson, 1930: 214.

Coptodryas concinnus (Beeson): Wood 1989: 171.

Xyleborus flexicostatus Schedl, 1942c: 31. Synonymy: Kalshoven 1959b: 152; Wood 1989: 171.

Type material.

Holotype Xyleborus concinnus (NHMUK), paratype (FRI, 1; NHMUK, 1). Holotype Xyleborus flexicostatus (NHMW).

New records.

China: Hong Kong, Tai Po Kau, vi.2017, J. Skelton (MSUC, 1).

Diagnosis.

2.3 mm long (mean = 2.3 mm; n = 4); 2.09-2.3 × as long as wide. This species is distinguished by the dense tuft of setae along the elytral base extending to interstriae 4; body glabrous except for pronotal and elytral bases; striae and interstriae uniseriate punctate, elytral disc strongly shiny; declivity shagreened; declivity bisulcate, interstriae 2 and 3 moderately depressed, interstriae 4-7 carinate, interstriae 4 strongly tumescent and sharply carinate from base to apical 1/4; declivital posterolateral margin carinate to interstriae 7; protibiae distinctly triangular; pronotum rounded, robust (type 5) when viewed laterally and rounded (type 1) when viewed dorsally.

Similar species.

Coptodryas amydra, C. carinata, C. elegans, C. nudipennis .

Distribution.

China* (Hong Kong), India (West Bengal), Indonesia (Java), Myanmar, Thailand.

Host plants.

Recorded from Albizia ( Fabaceae), Camellia ( Theaceae), Dimocarpus ( Sapindaceae) and Lansium ( Meliaceae) (Beeson 1930; Kalshoven 1959b; Maiti and Saha 2004; Beaver et al. 2014).

Remarks.

Records of Coptodryas elegans (Sampson) in Beaver et al. (2014) should be referred to this species.