摘要
记述新栎盾蚧属NeoquernaspisHowelletTakagi,1981一新种 ,即细管新栎盾蚧N .lep tosiphasp .nov .和 2种中国分布新纪录种 ,即石柯新栎盾蚧N .beshearaeLiuetTippins,1988和尼泊尔新栎盾蚧N .nepalensis (Takagi,1977)。并编制了该属中国已知种类检索表。新种模式标本和新纪录标本保存于西北农业大学昆虫博物馆。
The present paper describes a new species and two new record species of Neoquernaspis Howell et Takagi, 1981 from China. All specimens are deposited in the Entomological Museum, Northwestern Agricultural University.Neoquernaspis leptosipha sp. nov. (Figs.1-6)Adult female. Body long fusiform. Anterior spiracles each with 1 disc pores; posterior spiracles absent. Abd.Ⅲ-Ⅴ each with 1-2 dorsal macroducts in submarginal serioes. Abd.Ⅱ-Ⅳ each with 0-1 dorsal microducts in submedian serioes. Marginal gland spines of pygidium four on each side. Marginal macroducts of pygidium sclerotized on rim, six on each side. Median lobes zygotic basally, seprated apically, lateral margin with 2-3 serrations. Second and third pairs of lobes absent. Perivulvar pores in five, arranged as: 2(1-3)4-5. Holotype ♀,Menghai,Yunnan Province of China, May 1974,collected by CHOU Io and SUN Yun-Hui; paratypes 17♀♀,25 second instar female exuviae,15 first instar exuviae, data as holotype.\;The new species is very similar to \%N. takagii\% and \%N. hainanensis\%, but differs from the latters in abd.Ⅴ without submedianal macroducts and abd.Ⅱ-Ⅳ with submedianal microducts.N. beshearae Liu et Tippins,1988\ (Figs.7-12)New record to China.\%N. nepalensis\% Takagi, 1977\ (Figs.13-17)New record to China. Key to the Chinese species of Neoquernaspis(Adult female) 1. One to 3 dorsal ducts on abd.ⅦN. nepalensis No dorsal ducts on abd.Ⅶ2 2. Anterior spiracles present3 Anterior spiracles absent, test and body of adult female C-shapedN. unciformis 3. Anterior spiracles more than 20 disc pores, posterior spiracles present4 Anterior spiracles less than 20 disc pores, posterior spiracles absent5 4. Second lobes undeveloped, marginal macroducts 2 on abd.ⅦN. beshearae Second lobes developed, marginal macroducts 1 on abd.ⅦN. tengjiensis 5. Median lobes entirely fused, no serrations on lateral marginN. lithocarpi Median lobes only fused basally and seprated apically, 3\|5 serrations on lateral margin6 6. Submediand macroducts of abd.Ⅲ\|Ⅳ present7 Submediand macroducts of abd.Ⅲ\|Ⅳ absent or only abd.Ⅳ\|Ⅴ present8 7. Median lobes sclerotized basallyN. quercus Median lobes unsclerotized basallyN. chiulungensis 8. Submediand macroducts of abd.Ⅳ\|Ⅴ present, median lobes sclerotized basallyN. hainanensis Submediand macroducts of abd.Ⅳ\|Ⅴ absent, median lobes unsclerotized basallyN. leptosipha sp. nov.
出处
《动物分类学报》
CSCD
北大核心
2001年第4期528-532,共5页
Acta Zootaxonomica Sinica
关键词
同翅目
盾蚧科
新栎盾蚧属
新种
Homoptera, Diaspididae, Neoquernaspis, new species.
