Franklin's Bumble Bee vs Tasmanian Giant Stonefly

Side-by-side species comparison

Attribute Franklin's Bumble Bee Tasmanian Giant Stonefly
Scientific Name Bombus franklini Eusthenia spectabilis
Order Hymenoptera Plecoptera
Family Apidae Eustheniidae
Size 14-18 mm 30-50 mm
Habitat Mountains Mountains
Diet Nectar Feeders Predators
Regions Western United States Australia (Tasmania)
Conservation Critically Endangered Least Concern

Franklin's Bumble Bee

The world's most range-restricted bumble bee, found only in a small area between southern Oregon and northern California. It has not been reliably seen since 2006 and may be extinct.

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Did You Know?

Its entire known range spans only about 190 miles north to south, making it the most geographically restricted bumble bee on Earth.

Tasmanian Giant Stonefly

A spectacular large stonefly endemic to Tasmanian mountain streams with bold orange and black markings. Nymphs are among the largest aquatic insect larvae in Australia.

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Did You Know?

It belongs to an ancient Gondwanan family found only in Australia and South America.