118 ANALYTICAL TABLE OF FAMILIES 





PartofORTAUDJE, XLI 



88 (85). Antennae not long, or, if long, drooping; A, IV (4) shorter 



than A, IV (5) of which the upper edge is straight or convex. 



89 (90). Brown or black shore flies with flat horny thorax and with 



strong mouth hairs. 



Part of PHYCODROMIDiE, XXXV 



90 (89). Otherwise than 89. 



91 (94). O, 5 1 and O, 61 very small and indistinct. 



92 (93). Only one fronto-orbital bristle on each side ; tibiae all with- 



out the prse-apical bristle. 



LONCH^ID^;, XLIII 



93 (92). A, III (5) on each side; the prae-apical E on some of the 



C,I(4)- ' 



SAPROMYZID/E, XLIV 



94 (91). O, 5 1 and O, 61 fairly large and quite distinct. 



95 (96). Hind tibiae with a prae-apical bristle. 



Par* 0/SCIOMYZnXE, XXXVIII 



96 (95). Hind tibiae without the prae-apical bristle. 



97 (98). A, III (6) present and close to A, II ; V, la -sharply bent 



up at its end (plate V, 34). Wings usually spotted ; ovipositor 

 protruding. 



TRYPETID^;, XLII 



98 (97). Lower fronto-orbital bristles absent ; V, la gently bent up. 



99 (104). Legs long ; abdomen narrow and long, contracted at base. 



100 (103). V, 4 straight or nearly so. Shining black species. 



101 (102). V, 6 reaching to the wing margin; abdomen narrow, 



more than twice as long as the thorax. 



PartofPsiLIDM, XXXIX 



102 (101). V, 6 not nearly reaching margin ; D rather broad. 



PartofSEPSIDAL, XLVI 



103 (100). V, 4 much bent towards V, 3. Brown species. 



Part 0/MlCROPEZlDjE, XL (genus Calobata) 



104 (99). Legs normal ; D comparatively short and broad, never 



contracted at base. 



Part O/ORTALHXE, XLI 



105 (76). V, la absent or rudimentary, much thinner than V, I&, 



which latter ends at or before the middle of the fore margin. 



106 (107). Hind C, I (5) thickened and shorter than the next joint. 



BORBORIDjE, LVI 



107 (106). Hind metatarsus longer than and not thicker than C, 1(6). 



