180 University of California Puhlications. [Entomology 



North American Species — (Jontinued. 



3. Abdomen shining steel l)kie cocruleiventris Low. 



Abdomen black i 



4. Antennae i-eddisb yellow umhro.sa Low. 



Antenuffi black iiitjia Williston. 



5 . Hypopygium white nobilis Low. 



Ilypopyginm not white C) 



{'). Fii'st joint of anterior tarsi white pnlchripes Low. 



First joint of anterior tarsi not white raripcs Coquillett. 



7. Thorax finely aciculate aciculata Low. 



Thorax not finely aciculate !S 



8. A minute blackish s])ot at the ti]) of the third vein 



niffioiJvrictd Williston. 



No black spot at tip of third vein n 



9. Halteres white, petiole blackish atra Low. 



Ilalteres white, petiole yellowish jictrolci Cixinillett. 



Petiole of halteres concolorous 10 



10. pjntire abdomen shininsi' black nitidttlii Fallen. 



Abdomen with a greenish reflection atrimaini Low. 



Abdomen black, dull toward the tip aenea-nigra Low. 



aciculata Lw. G2L142, 7SOS201, 96W394, 96B268, 9TW4, 



(HlC2<;o, 0."'>A()24. e'liba. 

 aenea-nigra Lw. T8L19G, 7SK244, 7SOS201, 05A(324. 



Texas, 

 atra Lw. ()2L143, 78OS201. '..( ;]'.•_'( IS, 0-"iA(;24. .Middle 



States. 

 atrimana Lw. 78L197, 78K244. 7SOS201. o:,A(;2.~.. 



Texas, Ne\\' Jersey. 

 cocruleiventris Lw. 62L144, 7SOS201, 96B268, 0.->A02."). 



Cuba. 

 desmata Will. 9()W:;95. 908291. 0oAG2r.. St. Vincent. 

 flavida Coq. 00C33. 00S310. 0."'.A02."). Massachusetts, 

 mellipes Coq. 00C2G0, 05A025. Porto Rico, 

 nigra Will. 90W39:!. 9()S291. (TiAO^.""). St. ■N'iu.rnl. 

 nigrimana Will. 9()W:!9:t. 9r,S290. 97W1. ()()('200. 



O.'.Airjr). St. Vincent. Porto Pico, 

 nigropuncta Will. 9G^V893. 9GS29I, 0.5A()2."). Si. Viu- 



CCUl. 



nitidula Fall. 13F252. 05A625. Xoiiphila 49W10S9. h'/ihii- 



(inihio 9GP.2GG. ^Martin rails (Canada). 

 nobilis Lw. 62L229, 72L92, 7SOS20]. 05AG25. Dislrid of 



( '(dumbia. 

 petrolei Coq. 99C8. 99C&II2:;r>. 09117.'). 99S210. ().".A(;2."). 



(\nlifornia. 

 pulchripes Lw. 7SL197, 78K244. 78OS201. 0.-')A02r). 



Texas. 

 scoriacea Lw. ()2L1-I2. 78OS201. 9GP.2G8, Or,AG2.">. New 



York. New Jersey, 

 similis Coq. 00C33. OOS:nO, 05AG2.". Florida. Tx.uisiana. 

 umbrosa Lw. G2L143. 78OS201. 9GR2G8. 0.1AG2."i. Cuba, 

 varipes Coq. 00C33. 0OS31O. 0riA(t2.''x British Columbia. 



EUROl'KAX Si'KCIKS. 



a pica lit. See Ephygrobia. 

 compia. See Ephygrobia. 

 girschncri. See Ephygrobia. 



