The Book of the Fly / A nature study of the house-fly and its kin, the fly plague and a cure

by George Hurlstone Hardy

Part of Sciomyzidæ, XXXVIII

96 (95). Hind tibiæ without the præ-apical bristle.

97 (98). A, III (6) present and close to A, II; V, 1a sharply bent up at its end (plate V, 34). Wings usually spotted; ovipositor protruding.

Trypetidæ, XLII

98 (97). Lower fronto-orbital bristles absent; V, 1a 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.

Part of Psilidæ, XXXIX

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