92. siobla. 251 



Head and thorax dull black, coarsely punctured ; clypeus and 

 antennae reddish ; cenchri white. Abdomen black at base and tip 

 above, and more shining than the head and thorax ; segments 3-6 

 above (except the base of the third) and whole undersurface shining 

 luteous ; saws reddish. Legs luteous ; coxae and trochanters black, 

 and four front femora black at base ; hind coxae large ; hind femora 

 black, except at base ; hind tibiae black at the extremity. Wings 

 yellowish hyaline, with brownish nervures ; costa and stigma yellow; 

 tegulae black. 



In the male the markings are redder, the antennae are black at 

 the base nearly to the end of the third joint, and only segments 3, 

 4, and part of 5 are red above. Segments 2-5 are reddish at the 

 sides and beneath ; beyond this the sides are black beneath, and the 

 anal segment is whitish. 



Hab. Amoor. 

 «> &. 6 $ • ( T JP es -) Amoor. 



3. Siobla paciiica. 



(Plate IX. fig. 17.) 

 Macrophya pacifica, Smith, Trans. Ent. Soe. Lond. 1874, p. 378. 

 Exp. al. 12 lin., long. corp. 5 lin. 



Black, shining; antennae reddish, the two basal joints darker, 

 cenchri yellow ; second segment of abdomen luteous above, but divided 

 in the middle ; four front legs reddish yellow below the tips of the 

 femora, hind femora wholly black ; tibiae and tarsi reddish yellow 

 at the base; hinder half of tibiae, and of the first joint of the tarsi, 

 and the tips of the remaining joints, black. Wings dull yellowish 

 hyaline, with fuscous nervures ; stigma yellow ; a dark line along 

 the costa. 



Described from one female example. Smith describes the male as 

 having the base of the antennae black, nearly to the extremity of the 

 third joint, and a yellow, slightly interrupted band on segments 

 2 and 3 of the abdomen. But no such specimen exists in the 

 British-Museum collection. 



Hab. Japan. 

 a. 2 • (Type.) North Japan. R. Fortune. 



4. Siobla flavipes. 



(Plate IX. fig. 22.) 

 Macrophya flavipes, Smith, Trans. Ent. Soc. Lond. 1874, p. 381. 

 Exp. al. 8 lin., long. corp. 3| lin. 



Head black between the eyes ; antennae reddish yellow, face paler 

 yellow, back of head reddish. Thorax black, with a reddish patch 



