Greenhouse Stone Cricket vs Common Bluetail

Side-by-side species comparison

Attribute Greenhouse Stone Cricket Common Bluetail
Scientific Name Tachycines asynamorus Ischnura elegans
Order Orthoptera Odonata
Family Rhaphidophoridae Coenagrionidae
Size 13-19mm 27-35 mm
Habitat Caves Ponds & Lakes
Diet Omnivores Omnivores
Regions Asia, Europe, North America Europe, Asia
Conservation Least Concern Least Concern

Greenhouse Stone Cricket

A pale brown cave cricket with enormously long antennae and hind legs. It is wingless with a humped thorax. Originally from East Asia, it now occurs in heated buildings worldwide.

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Did You Know?

Its antennae can be three times its body length, helping it navigate in complete darkness.

Common Bluetail

A small damselfly with a distinctive blue tail-light on segment eight of the abdomen. Females occur in multiple color forms including violet, green, and brown.

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Did You Know?

Females exist in at least five distinct color forms, a level of polymorphism rare among damselflies.