188 
25. 
26. 
27. 
28. 
29. 
30. . cee ee 
_ Wings hyaline or nearly hyaline soe ee soe ee 
3l. 
32. 
33. 
34. 
35. 
36. 
37. 
38. 
39. 
DIPTERA. 
Anal segment black, with a whitish front border . 
Lateral portions of the front blackish . 
Lateral portions of the front white . . 
Small cross-vein distinctly beyond the middle of the discal cell 
Small cross-vein on or before the middle of the discal cell . 
Thoracic dorsum without stripes . 
Thoracic dorsum with more or less distinct stripes 
Thorax bluish-grey . 
Thorax black or blackish . . Loe 
Abdominal segments only with indications of whitish front 
borders . Loe ee 
Abdominal segments with sharply limited, narrow, snow-white 
front borders . 
Wings brownish . 
The brownish coloration of the wings more intense on the 
apical half. woe ee . 
The brownish coloration of the wings more intense at the hase 
and along the costa . 
Front laterally cinereous . 
Front black 
Ochraceous species ; the abdominal segments with well- defined 
hind borders . . 
Blackish species; the abdominal segments with whitish or 
cinereous front borders or reflecting spots 
Small cross-vein on the middle of the discal cell 
Small cross-vein distinctly before the middle of the discal cell. 
Third vein with a row of short bristles 
Third vein without bristles 
Wings with a costal spine. 
Wings without a costal spine 
Arista pubescent . Loe ee ee 
Arista bare 2... ee ee ee ee 
Anal segment shining black, without any whitish reflections 
Anal segment with whitish or cinereous reflections or whitish 
front border 
Scutellum black . 
Scutellum cinereous 
. Palpi rufous 
Palpi black 
1. Anisia inflexa, sp. n., 2. 
Cinereous; antenne, frontal band, four thoracic stripes, and the hind borders of the abdominal segments 
black; palpi and femora rufous. 
Length 5°5 millim. 
25. 
obscurifrons, v. d. Wulp. 
aberrans, v. d. Wulp. 
macroptera, v. d. Wulp. 
27. 
28. 
30. 
mucorea, v. d. Wulp. 
29. 
conspersa, v. d. Wulp. 
niveomarginata,v.d. Wulp. 
3l. 
33. 
umbrina, v. d. Wulp. 
32. 
opaca, v. d. Wulp. 
gagatina, v. d. Wulp. 
nigrocincta, v. d. Wulp. 
34. 
remissa, v. d. Wulp. 
35. 
approximata, v. d. Wulp. 
36. 
palposa, v. d. Wulp. 
37. 
ciliata, v. d. Wulp. 
38. 
ophthalmica, v. d. Wulp. 
39. 
similis, v. d. Wulp. 
40. 
misella, v. d. Wulp. 
infima, v. d. Wulp. 
