Dryophthorinae weevils (Coleoptera: Curculionidae) of the forest floor in Southeast Asia: DNA analysis of two new Nephius from Vietnam and Taiwan suggests non-monophyly of Stromboscerini Grebennikov, Vasily V. Zootaxa 2018 2018-10-17 4500 3 381 387 Grebennikov, 2018 Grebennikov 2018 [151,327,1607,1633] Insecta Dryophthoridae Nephius Animalia Coleoptera 4 385 Arthropoda species argus sp. nov.   Figs 2A–K  Diagnostic description. Holotypemale ( Fig. 2); length between anterior edge of pronotum and elytral apex 5.95 mm; body background color (not considering whitish pilosity) black ( Figs 2A–D); rostrum in lateral view more curved ( Fig. 2C); eyes ventrally clearly separated ( Fig. 2E); central longitudinal groove on pronotum absent ( Fig. 2A); disk of pronotum nearly smooth, with only occasional shallow and small punctures separated by smooth areas 2–3 times their diameter ( Fig. 2A); elytra widest at middle ( Fig. 2A); odd interstriae about twice as wide and high, as even interstriae ( Fig. 2A); interstriae 2 and 3 at elytral apex each with sizable hemispherical projection ( Fig. 2A); male genitalia as in Figs 2H–K; DNA data as in Table 2.   Material examined.  Holotypemale ( CNC): “ VIETNAM, Tam Dao, N2127'48" E10538'46",  16.v.2012, 1229m, sift06, V.Grebennikov, “CNCCOLVG00004402.   Distribution.Known only from the Tam Dao Mountains, northern Vietnam. Elevation: 1,229 m.   Etymology.The species epithet is a Latinized Greek mythical name of an Argonaut, co-builder (with the goddess Athena) of Argo; noun in apposition. E10538 2012-05-16 CNC Tam Dao, N & V. Grebennikov Vietnam VIETNAM 4 385 1 holotype