Tropical Bat Fly vs Glacier Midge

Side-by-side species comparison

Attribute Tropical Bat Fly Glacier Midge
Scientific Name Cyclopodia horsfieldi Diamesa steinboecki
Order Diptera Diptera
Family Nycteribiidae Chironomidae
Size 3-5 mm 3-5 mm
Habitat Caves Rivers & Streams
Diet Parasites Detritivores
Regions South Asia, Southeast Asia, Australia Europe
Conservation Least Concern Data Deficient

Tropical Bat Fly

A bizarre wingless bat fly with extremely long spider-like legs and a flattened body. It is a specialist parasite of fruit bats in tropical Asia.

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Did You Know?

Its legs are so long relative to its body that it can crawl rapidly through bat fur while maintaining grip during flight.

Glacier Midge

A remarkable midge that completes its entire life cycle in glacial streams at temperatures near 0C. Represents one of the coldest habitats inhabited by any insect.

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Did You Know?

This midge lives its entire life in water barely above freezing — its larvae graze algae on glacier surfaces where temperatures hover around 0C year-round.