PLATE 8. 



G-rabhamia jamaicensis. Theobald. 



Larva in position in water (x water level\ (b) Pupal siphon. (c) Anal filament of larva. 

 Abdominal segments of male, (e) Hind metatarsus of G. jamaicensis (e-fi of G. pygmaea. 

 (/) Wing of 9, showing spot z). \g Larval antenna (partly after Herrick\ 



FIG. 1. 



Grabhamia pygmaea. Theobald. 



Larval characters : 



(a) Mentum. (b) Enlarged teeth of same. (c) Siphon and anal segments. 

 (d) Bristles of comb of basal segment. (e) Bristle of pecten of tube. 



(/) Antenna. \g) Egg. (y^ Enlarged papillae of egg shell. 



FlG. 2. 



