Triepeolus helianthi Robertson. Lethbridge, Aug. 11 (G. A. Mail.) Described from Illinois, but known to be widely distributed.

Triepeolus stricklandi n. sp.

♀. Length about 8 mm.; black, including mandibles (except a dull red band in middle), antennae, tegulae (except red spot on outer side) and legs (except small joints of tarsi, which are red) ; eyes pale green, with a purplish suffusion below; pubescent markings pale cream-colour, pure white in region about antennae, the under side of abdomen without light markings; spurs black.