贵州短头叶蝉属五新种——(同翅目:叶蝉科)  

FIVE NEW SPECIES OF THE GENUS Iassus FROM GUIZHOU PROVENCE, CHINA(HOMOPTERA: IASSIDAE)

作　　者：李子忠[1] 汪廉敏[1] 

机构地区：[1]贵州农学院,贵阳550025

出　　处：《Zoological Research》1993年第1期15-20,共6页动物学研究（英文）

基　　金：贵州省教委科学基金

摘　　要：本文记述叶蝉科短头叶蝉属5新种。模式标本均采自贵州,保存于贵州农学院。This paper describes five new species of the genus lassus from Guizhou Province, China. The type specimens are deposited in Guizhou Agricultural College. 1. lassus expansus sp. nov. (fig. 1) This species resembles lassus f uscomaculatus Kuoh in size and colour, but the pronotum and scutellum without fuscous densely speckles, the structure of the male is quite different. Length (incl. teg. ): 4.0-4.2 mm; 4.2-4.3 mm. Holotype , allotype , paratypes 7, 1, Rongjiang (25 °58 ' N, 108°32' E), Guizhou, 5. VIII. 1980, 15, 1, Wuchuan (28°3' N, 107°4' E) , Guizhou, 4. IX. 1985. 2. lassus paradentatus sp. nov. (fig. 2) This species is very similar to lassus dentatus Kuoh, but it is smaller in size, the base of the appendix without a brown spot, the structure of the male genitalia is very different. Length (incl. teg. ):5.0-5.2 mm; 5.5-5.8 mm. Holotype , allotype , paratypes 5 , 1, Chishui (28°35 ' N, 105 ° 42 ' E), Guizhou, 5. VII. 1977, 1, Xishui (28 °20' N, 106° 12' E), Guizhou, 15. VII. 1977. 3. lassus trunctus sp. nov. (fig.3) This species is closly related to lassus chlorophana (Melichar) , but can be distinguished from the latter by the base of the appendix without brown spot, the apex of the ventral process for the pygophore truncted, and the structure of the aedeagus distinctly different. Length (incl. teg. ): 5.5-5.8 mm; 6.1 mm. Holotype , allotype , paratype l , Liping (26° 14' N, 109° 09' E) , Guizhou 11. VIII. 1980. 4. lassus subfuscus sp. nov. (fig. 4) This species is allied to lassus reflexus Kuoh, but separated from the latter by the eyes black, ocelli pale yellow and the appendix of the tegmen pale fuscous, the male genitalia distinctly different. Length (incl. teg. ): 5.8mm; 6.2mm. Holotype, allotype, paratype 1, Pingtang (25° 50' N, 107° 19' E), Guizhou, 16. VIII. 1977. 5. lassus geminatus sp. nov. (fig. 5) This species is very similar to lassu

关 键 词：叶蝉科 短头叶蝉属 新种 

分 类 号：Q969.352.8[生物学—昆虫学]