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SANITARY ENTOMOLOGY 



Plate XX. — Tahanus punctifer. Fig. 1 (upper left). — Egg masses on grass. Fig. 

 3 (upper center). — Larva, dorsal view. Fig. 3 (upper right). — Larva, lateral 

 view. Fig. 4 (lower left). — Pupa, lateral view. Fig. 5 (lower right). — Pupa, 

 ventral view. (Webb, photos by Dovener.) 



