Terminalis Spongillafly vs Hemiandrus Earwig

Side-by-side species comparison

Attribute Terminalis Spongillafly Hemiandrus Earwig
Scientific Name Sisyra terminalis Hemimerus talpoides
Order Neuroptera Dermaptera
Family Sisyridae Hemimeridae
Size 7-10 mm wingspan 8-12 mm
Habitat Tundra & Arctic Farmland
Diet Omnivores Omnivores
Regions Europe, Central Asia Sub-Saharan Africa
Conservation Least Concern Least Concern

Terminalis Spongillafly

A Palearctic spongillafly with dark wing tips found near clean freshwater systems. Indicator of good water quality and healthy sponge populations.

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Did You Know?

Its presence near a waterway is considered an indicator of excellent freshwater quality.

Hemiandrus Earwig

A blind, wingless earwig that lives exclusively as a commensal on giant pouched rats. Its cerci are modified into short, unsegmented claspers rather than the typical forceps.

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Did You Know?

Unlike all other earwigs, Hemimerus gives birth to live young that develop inside the mother via a placenta-like structure.