Revision of the Agrilus vittatus species-group (Coleoptera, Buprestidae, Agrilinae) Author Jendek, Eduard Author Nakládal, Oto text Zootaxa 2019 2019-07-04 4629 1 77 95 journal article 26300 10.11646/zootaxa.4629.1.6 724cf4c6-1901-4318-afdc-257b464a2416 1175-5326 3268303 060A63FD-49EF-4492-BF63-313D7690F026 Agrilus occultus sp.nov. ( Figs. 2A , 3G , 5E, 5F ) Description of holotype . Size: 4.9 mm . Body dorsally dark-green; eyes slightly smaller than width of vertex (dorsal view); frons golden bluish-green; pronotum widest at anterior margin, anterior pronotal lobe very weak; elytra without pubescent stripes, glabrous; elytral apices separately shallowly rounded with denticulate margin; prosternal lobe large and arcuate; metasternal projection impressed. Variability. Body length: 3.9–5 mm ; color of paratypes violet-black, bronze-green or dark-green; elytra glabrous or with vestigial perisutural strips in apical third; elytral apices separately deeply rounded. Diagnosis. The species is homomorphic with A. babaulti and A. viridicupreus from which it can be distinguished only by the shape of medial lobe (penis) of aedeagus which is narrowly rounded or subacuminate at apex ( Figs. 3G , 5E, 5F ). T ype material. Type locality: Laos North, Phongsaly province , 21°41’-2’N, 102°06’-08’E, Phongsaly env., altitude 1500m . Type specimens. Holotype ♂ (EJCB): “Lao-N, Phongsaly prov. , 21°41’-2’N , 102°06’-08’E , Phon- gsaly env., 28.v.-20.vi.2003 , 1500m , P. Pacholátko leg.” . Paratypes . LAOS . Houaphan . “Laos-NE, Hua Phan Province , Ban Saleui , Phou Pan ( Mt ), 20°12’N , 104°01’E , 1-31.v.2011 , 1300-1900m , leg. C. Holzschuh ” 1 ♂ PT, 1 ♀ PT ( EJCB ) . THAILAND . Chiang Mai . “NW Thailand, 19-23, Chiang Mai , 4.1991, Doi Suthep to Doi Pui, J. Horák leg.” 1 ♂ PT ( EJCB ) . Mae Hong Son . “NW Thailand, 19.19N , 97.59E , Mae Hong Son , 1991, Ban Huai Po, 1600-2000m , 30.iv.-5.v. , L. Dembický leg.” 1 ♂ PT ( EJCB ) . “ Thai 10-13/5.1993, 19°27’N , 98°20’E , Soppong, 1550 m , Vít Kubáň leg.” 2 ♂ PT ( EJCB ) . “ Thailand , 1- 8.5.1993 , Soppong-Pai, 1800 m , Pacholátko & Dembický leg.” 1 ♂ PT ( EJCB ) . Distribution. LAOS : Houaphan , Phôngsali ; THAILAND : Chiang Mai , Mae Hong Son . Host plant. Unknown. Etymology. The specific name is derived from the Latin adjective occultus (difficult to see) which refers to the species homomorphy (see Diagnosis).