California Timema vs Sycamore Seed Bug

Side-by-side species comparison

Attribute California Timema Sycamore Seed Bug
Scientific Name Timema californicum Belonochilus numenius
Order Phasmatodea Hemiptera
Family Timematidae Lygaeidae
Size 1.5-2.5 cm 5-7 mm
Habitat Woodlands Woodlands
Diet Herbivores Seed Feeders
Regions United States (California) North America, Europe
Conservation Least Concern Least Concern

California Timema

A small green walking stick endemic to California. It is one of the most widespread Timema species on the Pacific coast.

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Did You Know?

The entire genus Timema is restricted to western North America and represents the most ancient lineage of living stick insects.

Sycamore Seed Bug

A seed bug native to North America that feeds exclusively on sycamore seeds. It has recently invaded Europe where it spread rapidly.

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Did You Know?

This species was first detected in Europe in 2008 and has since spread across the continent in less than a decade.