Golden Tortoise Beetle vs Bartman's Timema

Side-by-side species comparison

Attribute Golden Tortoise Beetle Bartman's Timema
Scientific Name Charidotella sexpunctata Timema bartmani
Order Coleoptera Phasmatodea
Family Chrysomelidae Timematidae
Size 5-7 mm 1.5-2 cm
Habitat Farmland Mountains
Diet Herbivores Herbivores
Regions North America United States (Southern California mountains)
Conservation Least Concern Data Deficient

Golden Tortoise Beetle

Looks like a tiny golden jewel. Can change color from gold to reddish-brown by controlling moisture in microscopic layers of its shell. Color changes with stress or mating.

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Did You Know?

The golden tortoise beetle can change color from brilliant gold to dull red in minutes by controlling fluid in nanoscale layers of its shell — like a living mood ring.

Bartman's Timema

A small, green timema from the mountains of southern California. It was described relatively recently from a restricted range.

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Did You Know?

It is found only in the San Bernardino and San Jacinto Mountains of southern California.