Chigoe Flea vs Snow Flea

Side-by-side species comparison

Attribute Chigoe Flea Snow Flea
Scientific Name Tunga penetrans Glaciopsyllus antarcticus
Order Siphonaptera Siphonaptera
Family Tungidae Ceratophyllidae
Size 1 mm 2-3 mm
Habitat Deserts & Drylands Tundra & Arctic
Diet Blood Feeders Blood Feeders
Regions Africa, South America, Central America Oceania
Conservation Least Concern Least Concern

Chigoe Flea

A tiny tropical flea whose fertilized females burrow into the skin of the feet, causing painful swelling called tungiasis. It is the smallest known flea.

💡

Did You Know?

The female chigoe flea swells to the size of a pea after burrowing into skin, growing to nearly 100 times her unfed volume.

Snow Flea

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

💡

Did You Know?

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