1923] New Species of North American Dolichopodidce 67 
Holotype in the author’s collection and taken at Toronto, 
Ont. 
Diaphorus spinitalus sp. nov. 
Male: Length 3 mm. Face wide, shining green, only 
slightly dulled with brownish pollen. Palpi rather small, dark 
yellow; proboscis black. Antennae black, third joint small, 
rounded, arista apical. Lower orbits nearly bare, below the head 
there are a few white bristles. 
Thorax and abdomen green with coppery reflections; scu- 
tellum with one pair of large bristles and a pair of hairs on the 
margin. Hypopygium and its appendages small, black, the 
bristles at tip short. 
Fig. 1, Campsicnemus wheeleri sp. nov., middle tibia and tarsus; fig. 2, tip of middle tibia and 
basitarsus of the same, viewed from the side; fig. 3, Hercostomus coslalis sp. nov., hypo- 
pygium; fig. 4, Nothosympycnus luteipes sp. nov., fore tarsus- fig. 5, middle tarsus of the 
same. 
