PLATE 32 



Sweet-potato and yam weevils: 



A. — Cylas formicarius eleganfulus, female, from sweet potatoes, New Orleans, La. 



B. — Same, head of male. 



C. — Euscepes batatae, from sweet potatoes, Hawaii. 



D. — Same, side view of head. 



E. — Palaeopus dioscoreae, from yams {Dioscorea batatas), Jamaica. 



F. — Same, side view of head. 



Drawn by Mr. H. B. Bradford. 



