Nettle-tap Flea Beetle vs Bizarre Caddisfly

Side-by-side species comparison

Attribute Nettle-tap Flea Beetle Bizarre Caddisfly
Scientific Name Longitarsus nasturtii Lepidostoma togatum
Order Coleoptera Trichoptera
Family Chrysomelidae Lepidostomatidae
Size 1.5-2 mm 8-11 mm
Habitat Rivers & Streams Rivers & Streams
Diet Root Feeders Herbivores
Regions Europe North America
Conservation Least Concern Least Concern

Nettle-tap Flea Beetle

A tiny yellowish-brown flea beetle found on watercress and other crucifers in damp habitats. Larvae mine in plant roots. Can be a minor pest of commercial watercress.

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Did You Know?

Commercially grown watercress can be damaged by this beetle, which is nearly invisible to the naked eye.

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.