Giant African Darkling Beetle vs New Zealand Mayfly

Side-by-side species comparison

Attribute Giant African Darkling Beetle New Zealand Mayfly
Scientific Name Psammodes striatus Deleatidium lillii
Order Coleoptera Ephemeroptera
Family Tenebrionidae Leptophlebiidae
Size 25-40 mm 7-11 mm
Habitat Deserts & Drylands Rivers & Streams
Diet Detritivores Detritivores
Regions Southern Africa (Namibia, South Africa) New Zealand
Conservation Least Concern Least Concern

Giant African Darkling Beetle

A large, robust black darkling beetle with grooved elytra found in arid sandy regions. It is flightless and walks long distances across dunes.

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Did You Know?

Like its Namib Desert relatives, it can perform fog-basking behavior by standing head-down to collect moisture from fog.

New Zealand Mayfly

The most abundant and widespread mayfly genus in New Zealand. Nymphs dominate the invertebrate fauna of stony streams throughout both islands.

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Did You Know?

It is the most commonly used bioindicator insect for water quality testing in New Zealand.