White-Stockinged Black Fly vs Cruiser Butterfly

Side-by-side species comparison

Attribute White-Stockinged Black Fly Cruiser Butterfly
Scientific Name Simulium vittatum Vindula dejone
Order Diptera Lepidoptera
Family Simuliidae Nymphalidae
Size 2-5 mm 80-100 mm wingspan
Habitat Rivers & Streams Rivers & Streams
Diet Blood Feeders Dung Feeders
Regions North America Southeast Asia (Indonesia, Borneo, Sulawesi, Philippines)
Conservation Least Concern Least Concern

White-Stockinged Black Fly

A widespread black fly species complex with distinctive white-banded legs. Larvae colonize almost any flowing water from irrigation ditches to large rivers.

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Did You Know?

It is one of the most commonly encountered black fly species in laboratory research.

Cruiser Butterfly

A large butterfly with warm orange wings marked with black spots and lines. Males are bright tawny-orange while females are paler with more elaborate brown and white patterning.

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Did You Know?

Males often patrol river courses and forest clearings with a powerful cruising flight, hence the common name.