PEOCEEDINGS OF THE NATIONAL MUSEUM 



VOL. 78 



two verticals, one 

 Middle tibia with 



Ciaws 



Abdomen with suberect dense black hair, third segment with 

 marginal row; fourth segment with irregular bristles and bristly 

 hairs. Genital segments black, rather large, the first with spot of 

 j^ellow pollen and numerous bristly hairs. Genitalia as figure (fig. 

 2), the inner forceps slender, as long as outer, united except at ex- 

 treme tip. Legs black; claws and pulvilli elongated, the latter yel- 

 low ; middle tibia with one small bristle on outer front side ; base of 

 hind coxse bare behind. Wings brownish, especially along veins, 

 yellowish near base; bend of fourth vein oblique, rounded, thence 

 with slight concavitj^ to costa. 



Female. — Front at vertex 0.29 of head width 

 small reclinate frontal, two proclinate orbitals. 



two bristles on outer front side 

 and puvilli small. 

 Length, 11-13 mm. 

 Described from seven males and five 

 females, collected in Szechuen Province, 

 China, by Kev. D. C. Graham; eight 

 were taken at Chuan Chien and four on 

 Mount Omei. 

 T^ype.— Male, Cat. No. 29168, U.S.N.M, 



XANTHOTEYXUS DRACO, new species 



Male. — Like niongol except that the 

 pollen of the head is grayish-yellow, 

 not golden; the face has a less distinct 

 carina, the antennae closer together at 

 base, and the genitalia are different. 

 The inner forceps are distinctly sepa- 

 rated on about the apical half, and the outer ones have expanded 

 tips, about twice as wide as in mongol. 

 Length, 9 mm. 



Described from one male collected at Yellow Dragon Gorge, 

 Szechuen Province, China, by Rev, D. C. Graham, in altitude above 

 12,000 feet. 



r^^e.— IMale, Cat. No. 29164, U.S.N.M. 



FiGUEB 2. XANTHOTEYXUS MON- 

 GOL, NEW SPECIES. Male, side 



VIEW OF GEXITAL SEGMENTS 

 (DRAWN BY D. G. HALL) 



LISPOPAREA, new genus 



Allied to Pollenia, but has bare parafacials, vibrissae not so close 

 together, facial carina low and rounded except just between bases of 

 antennae, and bend of fourth vein in form of a gentle curve. The 

 thorax has the same covering of deciduous yellow hair as in Pollenia. 

 Differs from Xanthotryxus in the course of the fourth vein, and in 

 having the facial carina less prominent. The sole species is pale 

 yellow except mesonotum, and more slender than either of the 



