Micro Caddisfly vs Pergid Leaf Miner

Side-by-side species comparison

Attribute Micro Caddisfly Pergid Leaf Miner
Scientific Name Lepidostoma pluviale Phylacteophaga froggatti
Order Trichoptera Hymenoptera
Family Lepidostomatidae Pergidae
Size 7-10 mm 4-6 mm
Habitat Forests Farmland
Diet Herbivores Herbivores
Regions North America Australia, introduced to parts of Africa and South 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.

Pergid Leaf Miner

A small sawfly whose larvae create blister-like mines in eucalyptus leaves. Adults are small and brownish with clear wings.

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Did You Know?

This species has become a significant pest in eucalyptus plantations outside Australia, particularly in the Mediterranean region and Africa.