Micro Caddisfly vs Bizarre Caddisfly

Side-by-side species comparison

Attribute Micro Caddisfly Bizarre Caddisfly
Scientific Name Lepidostoma pluviale Lepidostoma togatum
Order Trichoptera Trichoptera
Family Lepidostomatidae Lepidostomatidae
Size 7-10 mm 8-11 mm
Habitat Forests Rivers & Streams
Diet Herbivores Herbivores
Regions North America North America
Conservation Least Concern Least Concern

Micro Caddisfly

A small western caddisfly that builds neat cases from leaf discs in rain-fed headwater streams. Larvae are significant leaf-litter processors in Pacific Northwest forests.

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Did You Know?

Larvae switch from leaf-disc cases to mineral-grain cases when leaf material becomes scarce.

Bizarre Caddisfly

A North American case-building caddisfly with square-sectioned cases made of leaf bits. Adults have a distinctive hairy appearance around the head.

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Did You Know?

Male adults have bizarre modified maxillary palps that give the family its common name.