Figures 10.6


Portable larval cases of representative families of caddisflies (Trichoptera):
Figures 10.6. Portable larval cases of representative families of caddisflies (Trichoptera):

(a) Helicopsychidae; (b) Philorheithridae; (c) and (d) Leptoceridae.

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  Dorsal and lateral views of the larva of a species of water penny (Coleoptera: Psephenidae).
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  A caddisfly larva (Trichoptera: Hydropsychidae) in its retreat; the silk net is used to catch food.