Featherwing Beetle vs Southern Pine Beetle

Side-by-side species comparison

Attribute Featherwing Beetle Southern Pine Beetle
Scientific Name Scydosella musawasensis Dendroctonus frontalis
Order Coleoptera Coleoptera
Family Ptiliidae Curculionidae
Size 0.325 mm 2-4 mm
Habitat Woodlands Forests
Diet Fungus Feeders Wood Feeders
Regions Central America Southeastern United States from Texas to Virginia
Conservation Least Concern Least Concern

Featherwing Beetle

The smallest known free-living (non-parasitic) insect at just 0.325 mm long. Discovered in Nicaragua in 1999, it feeds on spores of basidiomycete fungi in rotting wood.

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Did You Know?

At 0.325 mm, this beetle is about the width of the period at the end of this sentence — yet it is a fully functional adult insect with complete organ systems.

Southern Pine Beetle

A tiny dark brown bark beetle that is the most destructive insect pest of southern pine forests. Infestations can kill thousands of trees in a single outbreak.

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Did You Know?

Its S-shaped larval galleries beneath the bark are so distinctive they can be used to identify the species.