18-t 



SANITARY ENTOMOLOGY 



Pi.ATK XI. — Phases of the life eyeh- of hdt flies. Fi^. 1 (u)iper right).- — Enipty eggs 

 of the cfittle Ijot. JI ii)n,di-riiiii liiifiilii. Fig. 2 (\i|)]ier left). — Eggs of the common 

 horse hot, Gasiroiihihis inti'xtiiiiilix. Fig. 3 (center). — Full grown larva of //ly- 

 poderrna lineata. Fig. 4 (lower right). — Empty puparium of Ili/poderma Iini>nfri. 

 Fig. 5 (lower left). — Enipty puparium of GaslrophUus intestinalis. (Bishopp.) 



