LARVAL FORMS OF COLEOPTERA 



Plate 9 



Hydroscapliidae 



A. Hydroscaplia natans Lee. : Last abdominal segments. Ventral 



view. 



B. " " : Larva. Lateral view. 



C. " '' : Larva. Dorsal view. 



D. " " : Right leg of mesothorax. 



E. " " : Left mandible. Ventral vieAv. 



F. " " : Head. Ventral view. 



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