144 GENERIC SYNOPSIS. 
Body setose ; seta of antenne feathered; face rather inclined behind; epistome 
not prominent, having two setx ; third joint of antenne oblong, truncated. 
Obs. M. pubera L. is the type of the s. g. Mosina R. D., C. spinimana 
Full. belongs to Norellia R. D., and C. albipalpis to Phrosia R. D. 
S. g. Cleigastra Mcq. Cordylura p. Curt. —? Cord. apicalis Fall. 
g. 
Seta of antennz naked or slightly pubescent ; body setose; palpi often dilated ; 
face rather inclined behind ; epistome not prominent. 
Obs. C. apicalis is retained as the type of Cleigastra, C. nigrita Fall. be- 
longs to Delina R. D., C. fraterna, &¢., to Nupharia R. D., and C. livens 
Fab. Curt. 485. to Hydromyza Fall. 
8. g. Myopina R. D. Cenosia Meig. isp. C. myopina Meig. 
Body setose; abdomen short, curved, terminal segments short, third segment 
with valve-like appendages beneath; style of antenne distinctly 2-jointed. 
SCATOPHAGA Meig. Scaromyza p. Fall. 22 sp. M. stercoraria L. 
Third joint of antennz long; anterior margin of wings not ciliated ; head sphe- 
rical ; body setose. Curtis, 405. 
Obs. &. stercoraria is retained as the type of Scatophaga; S, litorea Fall. 
belongs to the s.g. Scatina R. D., and S. fucorum Fall. to Halithea 
A. H. Hal. (2 sp.), the last distinguished by “ Arista subnuda; ale un- 
guiculate ; tarsi graciliores ; femora postica ¢ tuberculo villoso,” type H. 
maritima Hal, 
THYREOPHORA Latr. Musca Pz. isp. T. furcata Meig. Pz. 24. 22. 
Elongate; palpi spatulate; forehead very wide, advanced over the antenne ; third 
joint of antenne lenticular; seta naked ; bind femora thickened ; tibiz tu- 
berculated. 
ORYGMA Meig. Psatipomy1s Doum. 1 sp.  O. luctuosa Meig. 
Head elongate, triangular ; face horizontal, with two impressions ; legs villose ; 
antenne short ; third joint oval; style naked; thorax elliptic. 
CHLOPA* Meig. Corromyza Fall. 6sp. C. frigida. Meig. pl. 56. f. 1—6. 
Oblong; head rather small; proboscis thick ; face short, very concave, very 
villose ; forehead very broad, flat; second joint of antenne thick; third 
smaller, lenticular ; tibiz villose. 
S. g. Fucomyia Hal. Copromyza p. Fall. —sp.?  C. frigida Fab. 
Differs from Czlopa in haying the face and tibiz clothed sparingly with sete. 
S. g. Malacomyia Hal. ——— 1 sp. C. Sciomyzina. 
Differs from Czlopa in the arista being villose, and the epistome acutely pro- 
duced. 
B. Borzorives. (See Haliday in Ent. Mag. vol. iii., Jan. 1836.) 
BORBORUS Meig., Mcq. Mycetia R. D. 9sp. C. equina Fall. Curt. 469, 
Winged ; arista with the basal joint scarcely distinct, pubescent, 
8. g. Spherocera Latr. Borborus p. Meig. 5 sp. B. subsultans Meig. 
Arista with the basal joint scarcely distinct, naked. 
S.g. Apterina Meq. Borborus p. Meig. 1 sp. B. pedestris Meig. 
Apterous; arista with the basal joint scarcely distinct, pubescent. 


* « Macquart appears to be in error in identifying with this the Psalidomyia of 
Doumere, which I consider to be Orygma luctuosa,” (Haliday MSS.) 
