中国蚁科昆虫三新纪录属、种记述

THREE NEW RECORD GENERA AND SPECIES OF FORMICIDAE FROM CHINA

记述中国蚁科昆虫三新纪录属及其新纪录种 :隐居瘤胸蚁 Dacatris templaris Rigato,斜塔形蚁Mayriella transfuga Baroni Urbani和威氏叉唇蚁 Calyptomyrmex wittmeri Baroni Urbani,简述三新纪录属的特征 ,并对三新纪录种作了描述 .

Three new record genera and species are reported.Characters of the three genera and brief descriptions of the three species are presented. 1 Dacatris Rigato,new record genus Dacatris Rigato,1994. Dacatris templaris Rigato,new record species Dacatris templaris Rigato,1994 Worker:TL 3.3～3.5,HL 0.80～0.84,HW 0.64～0.67,SL 0.75～0.78,CI 78～81,SI 114～118,PW 0.47～0.52,AL 1.06～1.18 PFL 1.00～1.03,ED 0.06～0.08. Specimens record:6 workers,Da Yao Shan Natural Reserve of Guangxi,1998 Ⅸ 17,ZHOU Shanyi leg. 2 Mayriella Forel,new record genus Mayriella Forel,1902 Mayriella transfuga Baroni Urbani,new record species Mayriella transfuga Baroni Urbani,1977 Worker:TL 1.7～1.8,HL 0.45～0.47,HW 0.45～0.46,SL 0.27～0.28,CI 96～97,SI 58～60,PW 0.33～0.35,AL 0.50～0.51,ED 0.12～0.13. Specimens record:3 workers,Jinshi,Xing'an of Guangxi,1999 Ⅶ 15,ZHOU Shanyi leg;2 workers,Qing Shi Tan,Lingchuan of Guangxi,1998 Ⅷ 26,Fellowes leg. 3 Calyptomyrmex Emery,new record genus Calyptomyrmex Emery,1887 Calyptomyrmex wittmeri Baroni Urbani,new record species Calyptomyrmex wittmeri Baroni Urbani,1975 Worker:TL 2.5～2.7,HL 0.66～0.68,HW 0.64～0.66,CI 96～98,SL 0.35～0.37,SI 54～56,PW 0.44～0.48,AL 0.66～0.72. Specimens record:2 workers,Long Rui Natural Reserve of Guangxi,1998 Ⅴ 18,Fellowes leg.