Fox Moth vs Cypress Sawfly

Side-by-side species comparison

Attribute Fox Moth Cypress Sawfly
Scientific Name Macrothylacia rubi Monoctenus juniperi
Order Lepidoptera Hymenoptera
Family Lasiocampidae Diprionidae
Size Wingspan 50-65mm 6-8 mm
Habitat Beaches & Coastal Gardens
Diet Herbivores Herbivores
Regions Europe Europe
Conservation Least Concern Least Concern

Fox Moth

A richly colored russet-brown moth. The large hairy black caterpillar is commonly seen crossing paths in autumn.

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Did You Know?

The large dark caterpillar is one of the most commonly seen caterpillars in autumn as it searches for a hibernation site.

Cypress Sawfly

A small sawfly with pectinate antennae in males whose green larvae feed on juniper and cypress foliage. Heavy infestations can discolor and thin ornamental junipers.

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Did You Know?

This is one of the few diprionid sawflies that feeds on cupressaceous conifers rather than the more typical pine or spruce hosts.