DURHAM DIPTERA. 247 



XXXIII. 



44 (42) (43). Abdomen narrow, sub-cylindrical, and mostly 



spotted. Azelia, Dsv. (476) 



45 (1). Eyes of the male separated by at least one-third of 



the head. 



46 (59). Squamae of moderate size, with unequal scales. 



47 (48). Palpi with very broad ends, spoonshaped (VI. 24^). 



Lispe, Ltr. (483, 



48 (47). Palpi normal. 



49 (50). X.4. about in a line with the end of V.I .a. 



481. Atherigona, Rnd. (2185. varia, Mg.) 



50 (49). X.4. in a line with the end of V.l.b., or nearer the 



wing tip. 



51 (52). Arista subplumose. Caricea, Dsv. (478) 



52 (51). Arista pubescent or bare. 



53 (54). Male abdomen narrow and sub-cylindrical, with pro- 



jecting subanal appendages. 



Machorchis, Rnd. (467) 



54 (53). Male abdomen clubbed at the end, without pro- 



jecting appendages, or oval. 



55 (58). Male abdomen oval. 



56 (57). Forehead and epistome prominent ; abdomen dark 



grey with conspicuous pale triangular marks on 

 the outer fronts of segments two, three, and four. 



Melanochila, Rnd. (456) 



57 (56). Forehead and epistome flat; abdomen spotted. 



LlSPOREPHELA (480£) 



58 (55). Abdomen of the male sub-cylindrical and clubbed, 



generally spotted. Ccenosia, Mg. (480) 



59 (46). Squamae small, with equal scales, the under one not 



extending beyond the upper. 



60 (64). V.6. prolonged to the margin of the wing. 



61 (62) (63). Arista thickly plumose to the tip. 



Mycophaga, Rnd. (467) 



62 (61) (63). Arista pubescent ; dorsum unstriped. 



473. Chirosia, Rnd. (2135. albiiarsis, Ztt.) 



63 (61) (62). Arista bare ; dorsum striped. 



Fucellia, Dsv. (484) 



64 (60). V.6. short. 



