寄主为蚧的层束梗孢一新记录种  

One New Record Species of Entomogenous Hymenostilbe on Coccid in China

作　　者：邹晓[1] 周叶鸣 瞿娇娇[1] 陈万浩[1] 梁宗琦[1] 赵杰宏[1] 

机构地区：[1]贵州大学生命科学学院真菌资源研究所,贵阳550025

出　　处：《菌物研究》2014年第4期200-202,共3页Journal of Fungal Research

基　　金：国家自然科学基金项目(30360031);国家自然科学基金重大子项目(31093440);贵州省科技基金项目[黔科合J字(2011)2160号];贵州大学引进人才项目(2011-10)

摘　　要：在贵州茂兰国家自然保护区发现寄生蚧壳虫的层束梗孢属真菌gzuifr-hym201307jk.主要特征为孢梗束灰白色单生,14～17 mm＆#215;0.9 mm,产孢细胞柱状向上收缩变尖,顶部具有1～3个叉状的产孢小颈,大小10.8～ 14.0＆#215;4.3～5.4 μm;分生孢子梭形,7.6～ 10.8＆#215;4.3～5.4 μm.经鉴定该真菌为中国新记录种——Hymenos-tilbe furcata.To investigate and discover stilbellaceous entomogenous fungi from China, a sample （gzuifr-hym 201307jk）from Maolan national nature reserve in Guizhou province was found.The iden- tification result showed this fungus was Hymenostilbe furcata Aung et al., which are new record species in China. The Hymenostilbe morphological characters include： host on coccid, the white color and single of synnemata, 14-17 mm×0.9 mm. Conidiophore columnar, at the top of taper, with 2-3 bifurcate necks, 10.8-14.0×4.3-5.4μm. Conidia with fusiformis,7.6-10.8×4.3-5.4μm.

关 键 词：虫生真菌 层束梗孢 蚧壳虫 新记录种 

分 类 号：Q949.32[生物学—植物学]