larviphagic

lar·vi·phag·ic

(lar'vi-fā'jik),
Consuming larvae; certain larviphagic fish are used in mosquito control.
[larva + G. phagō, to eat]

larviphagic

(lăr″vĭ-fā′jĭk) [″ + Gr. phagein, to eat]
Consuming larva, as is done by certain fish.