Snow Flea vs Small Poplar Borer

Side-by-side species comparison

Attribute Snow Flea Small Poplar Borer
Scientific Name Glaciopsyllus antarcticus Saperda populnea
Order Siphonaptera Coleoptera
Family Ceratophyllidae Cerambycidae
Size 2-3 mm 9-15 mm
Habitat Tundra & Arctic Tundra & Arctic
Diet Blood Feeders Gall Makers
Regions Oceania Europe, Siberia, Japan, North America
Conservation Least Concern Least Concern

Snow Flea

A flea that parasitizes petrels and survives Antarctic conditions year-round.

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Did You Know?

It is the southernmost known flea, enduring temperatures far below freezing.

Small Poplar Borer

A smaller relative of S. carcharias with yellowish-green pubescence and a row of spots along the elytral suture. It attacks young aspens and poplars, causing characteristic gall-like swellings on branches. Widely distributed across the Holarctic region.

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Did You Know?

The gall-like swellings caused by larvae are sometimes mistaken for plant galls caused by wasps or mites.