In contrast, common names of nondipteran insects that have fly in their names are written as one word, e.g. butterfly, stonefly, dragonfly, scorpionfly, sawfly, caddisfly, whitefly.
en.wikipedia.org The darter feeds on invertebrates which include river snails, hydropsychid caddisfly larvae, midge larvae, and small mayfly nymphs such as baetids.
en.wikipedia.org Mayfly nymphs, caddisfly larvae, copepods, and cladocerans were also well represented in the stomach contents.
en.wikipedia.org The trout population has been wiped out, the fry, next year's fry, the food they eat such as the shrimp and the caddisfly.
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