广东省负泥虫一新种(鞘翅目:负泥虫科)  

A New Species of Criocerinae (Coleoptera: Crioceridae) from Guangdong, China

作　　者：龙建国[1] 

机构地区：[1]长沙电力学院生物研究所,湖南长沙410077

出　　处：《Entomotaxonomia》2000年第4期262-265,共4页昆虫分类学报（英文）

摘　　要：记述采自广东省连县大东山的负泥虫 1新种 L ilioceris lianzhouensis sp.nov.,模式标本存中山大学昆虫研究所标本室。In this paper, a new species of Criocerinae from Guangdong is described. The type specimens are kept in the Institute of Entomology, Zhongshan University, Guangdong, China. Lilioceris lianzhouensis, sp. nov. (Figs. 1A,2) Antenna, vertex, tibiae and tarsus black; clypeus, scutellum, mesopleura, metapleura and sides of metasternum dark reddish brown; remainder of body reddish brown; pubescence golden. Frontoclypeus swollen triangularly; last segment of maxillary palpus not swollen; the vertex raised in triangular type set off by a very shallow and short groove; deeply constricted just behind eyes. Antenna cylindrical (not flattened), 1/2 as long as body; segment Ⅰ as big as Ⅳ, segment Ⅱ longer than half of Ⅲ, segment Ⅴ as long as Ⅲ+Ⅳ, from segment Ⅴ to Ⅺ each 1.5～1.8 times longer than breadth. Prothorax longer than broad; 1/4 near base of pronotum with a wide and shallow transverse depression; disc distinct convex, with some punctures anteriorly and 2 not very regular rows of punctures at middle; side of middle disc and transverse depression with some smaller punctures also. Scutellum narrowed, entirely pubescent. Elytra: 1/3 near base with a transverse depression distinct; whole disc with punctures, punctures on depression near suture roughly, but punctures on behind 1/5 portion of elytron very small and rarely; interstices mostly flat and without tiny punctures on it; scutellar row of punctures moderate. Apex of mesosternum perpendicularly connected with metasternum between meso coxae; meso and meta pleura covered with dense pubescence; about 1/4 sides of metasternum glabrous, from mesocoxae to posterior angles of metasternum densely clothed with a stripe of pubescence, and with a buff pubescence near middle posterior edges; posterior edges, middle portions and a part of sides of 1～4 abdominal segments glabrous. Punctures on pronotum and elytra of female smaller. Length: ♂ 8 mm, ♀ 6.5 mm; breadth: ♂ 4 mm, ♀3.5 mm. Holotype ♂, Dadongshan, Lianxian county, Guangdong

关 键 词：鞘翅目 负泥虫科 分爪负泥虫属 新种 中国 广东 

分 类 号：Q969.511.8[生物学—昆虫学]