Brushleg Mayfly vs False Garden Mantis

Side-by-side species comparison

Attribute Brushleg Mayfly False Garden Mantis
Scientific Name Isonychia bicolor Pseudomantis albofimbriata
Order Ephemeroptera Mantodea
Family Isonychiidae Mantidae
Size 12-18 mm 35-50 mm
Habitat Rivers & Streams Gardens
Diet Omnivores Omnivores
Regions North America Australia
Conservation Least Concern Least Concern

Brushleg Mayfly

A large, fast-swimming mayfly with forelegs fringed with bristles for filter feeding. Nymphs inhabit swift riffles of large streams and rivers.

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Did You Know?

Unlike most mayflies, nymphs crawl out of water onto rocks to emerge as adults rather than hatching at the surface.

False Garden Mantis

A small green mantis native to Australia with white-fringed forewings. It is the most commonly encountered mantis species in Australian suburban gardens.

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Did You Know?

The white fringe along its wing edges distinguishes it from all other Australian mantis species.