122 Cameron, Hymcnoptera Orientalia. 



tured. Legs thickly covered with white hairs ; the spurs 

 white. Wings clear hyaline ; the tegulae sordid testa- 

 ceous ; the nervures dark fuscous ; the second and third 

 cubital cellules at the bottom subequal ; the first recurrent 

 nervure is received shortly beyond the middle ; the second 

 in the apical third. Abdomen black ; the basal segment 

 sparsely covered with long pale hairs ; the others belted 

 with white depressed hair at the apex; the ventral 

 segments fringed with white hair ; the apical bordered 

 with piceous. 



Andrena anonyma, sp. nov. 



Long, ii — 12 mm. 



Hab. Mussouri (Rothney). 



Head black ; the front and vertex covered with long 

 pale hairs, the latter alutaceous, except at the top of the 

 eyes, where it is smooth and shining ; in front of this 

 smooth space is a spot of dark fulvous hairs ; the clypeus 

 strongly punctured, especially towards the base, the apex 

 broadly shining, smooth, with some widely separated 

 punctures, the centre almost impunctate. Antennae 

 entirely black ; the flagellum almost glabrous. Thorax 

 covered with long fulvous hairs, which are paler on the 

 pleurae ; the mesonotum and scutellum almost impunc- 

 tate, shining ; the median segment alutaceous, with a 

 gradually rounded slope ; at the base is a shallow indis- 

 tinct longitudinal furrow. Legs thickly covered with 

 pale hairs. Wings clear hyaline, the stigma and nervures 

 fuscous ; the first recurrent nervure is received in the 

 middle, the second in the apical fourth of the cellule. 

 Abdomen shining, smooth, impunctate, the segments 

 fringed with white hairs at their apices; the apical seg- 

 ments thickly covered with fuscous to dirty white hairs ; 

 the ventral segments fringed with long white hair. 



