368 
ZOOLOGICAL LITERATURE. 
* Outer transverse vein oblique and strongly sinuous, sigmoid. 
5. Elgiva (Meg.). 
• t Outer transverse vein scarcely, if at all, sinuous and oblique. 
a. Antennae with a pencil of setae at apex. 
6. COREMACERA, g, n. 
/3. Antennae with no apical pencil. 
a. Arista nearly equally pilose above and beneath, or pu- 
bescent, or nearly naked. 
** Joint 2 of antennae with some more distinct setae both 
above and beneath . . 7. Tetanocera (Dum.). 
ft Joint 2 with no more distinct setae, at least above. 
8. SciOMYZA (Fall.). 
h. Arista distinctly pilose only above. 
9. Ctenulus, g. n. 
b. Epistome furnished with a more or less distinct buccula. 
* Longitudinal vein 7 much abbreviated. 
a. Joint 1 of antennae at least as long as 2 ; 3 much elongated. 
10. Lauxania (Lat.). 
/3. Joint 1 of antennae shorter than 2, sometimes very short j 
3 not elongated, rounded at apex. 
a. Face flat or slightly excavated, not gibbous, its sides 
naked 11. Sarromyza (Fall.). 
h. Face tumid or gibboso-subcarinate, its sides fringed with 
a row of setae 12. Prosopomyia (Loew). 
t liongitudinal vein 7 produced to margin of wing. 
a. Ihisal cells not produced beyond the origin of longitudinal 
vein 4. 
a. Costa not spinulous .... 13. Exocheila, g. n. 
h. Costa spinulous 14. Agtora (Meig.). 
/3. Basal cells produced beyond origin of longitudinal vein 4. 
15. Dryomyza (Fall.). 
The types of these genera as given by Rondani are : — 1. Musca ni<jnpennis 
(Fab.) j 2.* Lucina fasciata (Meig.) j 4. Syrphm sphecjceus (Fab.) ; 5. Scat, 
dorsalis (Fab.)j 7. Scat. chcerophylU (Fab.); 8. Sciom. ohtusa (Fall.); 10. 
Musca cylindricornis (Fab.); 11. Sapr. hipimctata (Meig.); 12. P. pallida 
(Loew) ; 14. A. mtuum (Meig.); 15. Musca Jlavcola (Fab.). 
New genera and species : — 
NeottiopMlum, g. n., Frauonfeld, Verb, zool.-bot. Ges. in Wien, xviii. p. 805. 
Buccal margin with bristles ; eyes large, naked ; antenrue with joint 3 oval, 
and the bristle naked ; pronotum convex, with strong bristles at the sides 
and behind ; scutellum flat, triangular, with 4 bristles ; a strong bristle at 
apex of middle tibire. Sp. N. frinyillarum, sp. n., Frauenfeld, 1. c. p. 895, 
from the nest of a Chaffinch. 
Griphoneura, g. n., Schiner, Reise der Novara, Zook, Dipt. p. 281. Allied 
to Lauxania. Sp. G. imbuta (Wied.); G. ferruyinea, sp. n., Schiner, ibid., 
South America. 
Dichetophora, g. n., Rondani, Atti Soc. Ital. Sci. Nat. xi. p. 206. (See table, 
p. 367.) Sp. Scat, ohliterata (Fab.). 
Coremacera, g. n., Rondani, 1. c. p. 212 (see table above), p. (R.- 
