White-Gloved Howdy vs Lesser Swallow Prominent Moth

Side-by-side species comparison

Attribute White-Gloved Howdy Lesser Swallow Prominent Moth
Scientific Name Isonychia sadleri Pheosia gnoma
Order Ephemeroptera Lepidoptera
Family Isonychiidae Notodontidae
Size 12-16 mm 44-54 mm wingspan
Habitat Rivers & Streams Heathland
Diet Omnivores Omnivores
Regions North America Europe, Asia
Conservation Least Concern Least Concern

White-Gloved Howdy

Named for the white tips of its forelegs resembling gloves. Nymphs are powerful swimmers found in fast-flowing Appalachian streams.

💡

Did You Know?

The distinctive white-tipped forelegs are visible even in flight, giving rise to the fanciful common name.

Lesser Swallow Prominent Moth

A white moth very similar to the Swallow Prominent but with a thinner dark wedge mark and a clear white hindwing. It is associated with birch rather than poplar.

💡

Did You Know?

It can be reliably separated from its close relative only by examining the width of the forewing wedge mark.