Lepidoptera - Family (Pyralidae)
Moth (Aquatic)
§ Pair of un-jointed fleshy prolegs tipped with tiny hooks (crochets) on abdominal segments (3, 4, 5, 6, and 10)
§ Antennae are shorter than body
§ May not have gills as in illustration
§ Instars: 4-5
Pupa
§ Legs and antennae are fused to body
§ Antennae are shorter than body
§ Pupa develops underwater in silken cocoon
Adult
§ Wings are covered with scales
§ Fore wings less than 15 mm. long, sometimes reduced
§ Hind wings finely patterned
§ Mouth siphon well developed and coiled
