分布— 本州 (京都)、 
Tabanus bivittatus n. sp. (PI. XXII, I-ig. 12- 如). 
Black, densely sayish pruiie. OceUar triangle fulvl 2 frontal spots polished, the anterior one being roulh 一 he 
posterior one 01. Face gih yellow, with white hairs. Aniae 議 ge yellow- the I joint witj- ti ^^ 
； he Ih of the 3rd joint ョ odiely high, li pale yellowish, with short black hairs, singling si short pale パ dllsh 
hairs, proboscis fuscous, above being ful 垂 s. coll eyes 11 in the Idle with a 01 fius bgd, W1 end- 
ing somewhat in the middle. Thorax I SI pale yellowish I black hf on the plei with gray 一 SI- whs ソ rs, 
hied at the hind if and stigmata ful 観 s. Wings hyaline, with a grayish tf , veins and f p 一 le oavou マ Ca J^- 
pteres grayish yellow, halti pale fulvous. Abdien densely grayish あ te pruiie, with short pale yelllsh hi, 一 n th 一 
Lddle I . fuscous stf , the 一 st and i segits on the sides each I a fuli spot, each seg ョ St s。„pt f s at . 
the hind i.gin narrowly, as I as the connexivl fulvous. Legs yellow, the CI, the apices of the i H the ta 一. s 一 o the 
li。r legs, as weU as the basal parts of the last two fel, fusci ； daws yell! at the at black, pui 一 I yellow. 
Lengthll 3.5 ョョ- ； sp. 27 mm. . 
Kab.l-Honshu (Kyoto) ； collected by sr. M. Suzuki, quite rare. 
、みたい わんめ くら あぶ 第 二士 一 圖§ w 
學 名 Chrysops dispar 
昆蟲學 上 ノ 地位 虻 科 
體ハ 3、 頭-一 S 白ノ 短毛 ヲ装 ヒ、 觸角 S 及ビ 胸部 ヲ合シ タレ ノ モノ ヨリ 長ク、 淡薦、 第三 節 
