Agriculture Reference
In-Depth Information
Fig. 11 Types insect larvae: (a) apodous. e.g. fly maggot; (b) campodeiform, e.g. lacewing larva; (c) eruciform,
e.g. moth caterpillar; (d) scarabaeiform, e.g. chafer grub.
Fig. 12 Types of insect pupae: (a) exarate; (b)
obtect.
posterior respiratory
process
outgrowth) at the tip of the abdomen. Features
of the cremaster, which serves to attach the pupa
to a silken pad or to strands of silk, can be help-
ful for distinguishing between species (see Fig.
283).
Fig. 13 (a) Puparium of an anthomyiid fly; (b) cross-
section to show pupa within.
Search WWH ::




Custom Search