80 
1824: Tachina. Pachyophthalmus aurifrons Townsend, Trans. 
Amer. Ent. Soc., Vol. X VIII, p. 354; November, 1891: from a 
cotype specimen. Pachyophthalmus sp., and Sphixapata syp., 
Brauer and Bergenstamm tn litt.)........-..--.-. signatus Meig. 
Fourth segment of abdomen largely or wholly yellow, insect else- 
where black; length, 5 to9 mm. Tifton, Ga.; Lake Worth, Fla.; 
Waco, Tex.; Colorado, and Santa Cruz Mountains and Los 
Angeles County, Cal. (Entomological News, Vol. III, p. 80; 
April, 1892. Sarcomacronychia unica Townsend, Trans. Amer. 
Ent. Soe., Vol. XIX, p. 101; May, 1892. Sarcomacronychia sar- 
cophagoides Townsend, Canadian Entomologist, Vol. XXIV, 
p. 165; July, 1892. Sarcomacronychia trypoxrylonis Townsend, 
Bulletin Ohio Agr. Exper. Station, Vol. I, No. 3, p. 165; April, 
—— TSO SN Ne ctom ici se eA sitts as pte ae ee ee a eee Jloridensis Town. 
— 
Genus SENOTAINIA Macq. 
Senotainia Macquart, Dipteres Exotiques, Supplement I, p. 167; 1846. 
Arrenopus Brauer and Bergenstamm, Zweif. Kais. Mus. Wien, Vol. V, p. 560; 1891. 
Our species have three postsutural and two sternoplural macrochie- 
tw, two pairs of orbital bristles in both sexes; thorax, scutellum, and 
legs, black: 
1. hind. jontof.antennze! black 2.532 =cie LE Eee Bee ee 2. 
Third joint of antenne yellow, last three segments of abdomen 
eray pollinose on the bases, that on the second and third pro- 
longed to the hind end of the segments in the middle of the 
dorsum, where it incloses a black triangle; sides of abdomen 
sometimes partly yellow; length, 4 to 7mm. Toronto, Canada; 
New Hampshire; Springtield, Mass.; Maryland; Tifton, Ga.; 
Georgiana, Fla.; Lexington, Ky.; northern Illinois; Las Cruces, 
N. Mex., and southern California. (Dipteres Exotiques, Supp. 
I, p. 167; 1846. Miltogramma erythrocera Thomson, Kongliga 
Sven. Fregatten HKugenies Resa, Diptera, p. 523; 1568.  Milto- 
gramma fulvicornis van der Wulp, Biol. Cent.-Amer., Diptera, 
Vol. I, p. 89; March, 1890. Miltogramma flavicornis Townsend, 
Trans. Amer. Ent. Soc., Vol. XVIII, p. 355; November, 1891. 
Miltogramma similis Townsend, loc. cit., p. 357. Miltogramma 
kansensis Townsend, Canadian Entomologist, Vol. XXIV, p. 68; 
March, 1892. Miltogramma decisa ‘Townsend, Entomological 
News, Vol. LIE p.8l: April, 1892.2 a.2. = rubriventris Macq. 
3, Abdomen wholly black. 2sy2 i224 Jseeeees 2 3 ese se 
Abdomen yellow, base of the first segment, apex of the fourth, and 
the genitalia, black, bases of the last three segments white 
pollinose, abdomen elsewhere shining, second segment destitute 
of a marginal pair of macrochietie; sides of front and the face 
silvery white pollinose, antenne black; thorax gray pollinose, 
ee a ee 
Aas OA ie ie es ee 
