174 CALIFORNIA ACADEMY OF SCIENCES [Proc. 4th Ser. 



26. Coelopa parvula Halid. 



(Nitidula Zett.) 



St. Paul Island, June 8 and 21. An European species, reported 

 from Kodiak, Alaska, by Coquillett. Less common than C. 

 frigida. 



SCIOMYZID^E 

 27. Dryomyza hannai Cole, new species 



Male : Length 5 to 7 mm. Ground color of head largely 

 yellowish, of rest of body largely black. First two joints of 

 antennae reddish; third blackish brown, arista black and very 

 short pubescent, the joint itself longer than first two combined 

 (fig. 2) ; first two joints black pilose, black bristles above on 

 second. Face and cheeks yellow, with yellow pollen, the face 

 retreating, the epistoma projecting. Palpi yellow, with black 

 pile. Cheek slightly broader than eye, with black pile, longer 

 near the oral margin, but no pile on the oral margin. Frons 

 yellowish below and in the middle, the sides and vertex reddish 

 brown; lower half of frons with short black pile; three fronto- 

 orbital bristles ; 2 large proclinate ocellars ; post vertical bristles 

 almost as long as ocellars. Occiput blackish in ground color, 

 bare of pile in the middle, but with blackish pile on sides. 



Thorax black, largely gray pollinose, mesonotum in median 

 portion brownish; pile and bristles of mesonotum black; dorso- 

 central bristles more or less distinct and about 9 in a row. 

 Humeral and propleural bristles quite long. Pleura dense 

 gray pollinose ; sternopleura densely black pilose, all rest bare. 

 Scutellum triangular, gray pollinose in middle, sides above brown ; 

 two long apical bristles and two bristles on side near base. 

 Halteres yellow. 



Abdomen blackish or blackish brown in ground color, gray 

 pollinose, densely black pilose ; pile of first segment short, on 

 the rest of the abdomen, long. Genitalia of medium size, long 

 black pilose. Legs near a honey-yellow, apical half or more of 

 femora darkened; legs long black pilose, even to second joint of 

 tarsi ; spurs of mid-tibise strong and black, three quite long and 

 four or more shorter ones ; one large and one small spur on 

 hind tibiae. Wings gray hyaline, stigma and base of wing yellow ; 

 yellow color along radial veins ; no clouding on cross-veins ; 

 first vein bare ; cell 1st A scarcely longer than cell 2 M ; R 4+5 

 ending in wing tip parallel with M ; anal cross-vein reflexed, 

 (fig. 2a). 



Female: Length 5 mm. Very nearly like male, slightly 

 paler in coloration and with very much shorter pile. Front and 

 hind tibiae with a distinct preapical bristle. Upper margin of 



