70 Psyche [April 



83. Shining luteous species with black palpi and a black ocellar spot; mesonotum 



with two lighter vitta?. Ga.. Fla., N. J., N. Y. 



Sapromyza resinosa Wiedemann. 



Otherwise 84 



84. Palpi brown; abdomen brown, the segments more or less fasciate on hind 



border and with long bristle-like hairs; front yellow. Mex. 



Minettia viiiniila Giglio-Tos. 



Palpi and abdomen yellow 85 



85. Arista plumose; antennae yellow 86 



Arista nearly bare; tip of antennae blackened; ocellar bristles long; front 



broader than long; thorax at least subshining; scutellar bristles diverging. .89 



86. Thorax dull with yellow pruinosity; ocellar bristles and thoracic setulse strong; 



2 and 3 segments of abdomen with long bristles near hind margin, especially 



on sides; 3, rarely 4, dorsocentrals, 6 acrostichals 87 



Thorax shining; ocellar bristles rudimentary; front yellow 88 



87. Arista rather long-plumose; wings nearly hyaline; front with faint yellow 



fascia bordered with brown. Cal.*, Or.*, Wash.* 



Minettia flaveola Coquillett. 



Arista short-plumose; wings strongly infumated; front not fasciate. Cal. 



Aldrich Minettia fumipennis sp. nov. 



88. Front as broad as long; arista long-plumose on upper side. Fla., Ga., W. Ind.*; 



Tenn. Aldrich Sapromyza sordida Wiedemann, Williston. 



Front one-third broader than long; arista very long-plumose. Ga., La.* 

 Sapromyza amida Walker. 



89. Front with central black spot; 4 dorsocentrals; third antennal joint twice as 



long as deep, the upper side excised. W'yo.* . .... Sapromyza Cyclops sp. nov. 



Front yellow; 3 dorsocentrals; third antennal joint short-ovate. Id.*, Wash.* 



(Fig. 13) Sapromyza monticola sp. nov. 



90. Mesonotum with narrow vittse; front quadrate 91 



Mesonotum with broad vittae, or dark above 92 



91. Arista plumose; thorax brownish, with two narrow grayish stripes; antennae 



black; scutellum and base of abdomen black. W. Ind. 



Sapromyza puella Williston. 



Arista pubescent; thorax reddish, with four slender brown stripes; "antennae 

 red, tipped with brown. W. Ind Sapromyza lineata Williston. 



92. Third antennal joint black; arista short-pubescent; palpi mostly black; thorax 



shining yellow with three broad brownish stripes, the middle one obsoletely 



geminate. W. Ind Sapromyza venusta Williston. 



Antennae yellow, the arista long-plumose; palpi yellow; thorax opaque, 

 univittate or the disc dark 93 



93. Mesonotum with a median broad dark stripe, at least the humeri yellow; 



hind femora tipped with minute shining black dot on each side; 3 or 4 dor- 

 socentrals, 4 acrostichals; front yellow. Cal.* 



Minettia imivittata Coquillett. 



Disc of mesonotum dark; front brown on upper half 94 



