Long-horned Caddisfly vs Micro Caddisfly

Side-by-side species comparison

Attribute Long-horned Caddisfly Micro Caddisfly
Scientific Name Mystacides longicornis Lepidostoma pluviale
Order Trichoptera Trichoptera
Family Leptoceridae Lepidostomatidae
Size 7-10 mm body 7-10 mm
Habitat Ponds & Lakes Forests
Diet Detritivores Herbivores
Regions Europe North America
Conservation Least Concern Least Concern

Long-horned Caddisfly

A slender caddisfly with antennae three times its body length.

💡

Did You Know?

Its extraordinarily long antennae are held forward during its weak fluttering flight.

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.

💡

Did You Know?

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