く 29S ) 
新， 日本 千 蟲圖解 
基部つ 黄色，、 腔 節-一 アル 毛ハ 大部 黑色 ■ 吸盤 及 ピ爪ハ 晴黃、 後者 ノ 末端、 ジ 黑褐、 體長 三分 六 厘、 開 
張 五分 五 厘、 此ハ 播州 地方 一一 稀ナ ラズ、 
分布 —本州 > 九州、 
； Pycnopogon a^icalis Mats. (PI.- XIX, Fig. 8, J). 
Fuscous. Head grayish pminosc- vertex with long .blaclt hairs, l.ace whitish pubescented- ョョ ghng a few blade hairs, 
proboscis short and shining black. Antennae narrow and long, fuscous, stylus with a small paler term ョ al lomt. Cheeks 
witli lonq c-rayish hairs, tempos with a long bundle of fuscous hairs. Thorax oval, somewhat vaulted, with about lO grayisJi 
に spots, of which 2 are in the disk and 4 on each side, a narrow short grayish stripe in the middle, which not reacmng to the 
middle of the thorax, with lonp- black hairs- Wings hyaline, at the apices black, in the middle along the middle cross—vein 
somewhat iiifuscated, veins fuscous. Calypteres dirty yellow, halteres yellowish brown. Abdomen narrow, with grayish 
white hairs, the second, third and fourth segments each on the hind margin grayish pniinose, the second and tills ョ the disk 
mingling some pale yellowish hairs, the fourth in the disk with black hairs, the following segments wholly black. 【，Iypopyg ョ m 
round, with sany spinous projections. Legs black, with grayish and black hairs, those of the femora at the base yellowish, 
those of the tibiae pnostlv black ； pulvilli and claws dirty yellow, the latter at the apices black. 
Length —— 10.8 mill. ； exp. 16.5 mp? 
Hab — Honshu and K.inshu (not rare). 
^にツ くわう ひげ ぼ そ あぶ 
3 
學 名 PycnojDOgon mk;koensls Mats 
a *i 學上ノ 地位 食蟲虻 科 
第 十九 圖 9 S. 
