Sweltsa Green Stonefly vs Malagasy Blue Butterfly

Side-by-side species comparison

Attribute Sweltsa Green Stonefly Malagasy Blue Butterfly
Scientific Name Sweltsa borealis Leptomyrina phidias
Order Plecoptera Lepidoptera
Family Chloroperlidae Lycaenidae
Size 6-9 mm 25-30 mm wingspan
Habitat Forests Forests
Diet Predators Wood Feeders
Regions North America Madagascar
Conservation Least Concern Least Concern

Sweltsa Green Stonefly

A small northern green stonefly found in cold boreal and montane streams. Nymphs prey on early-instar chironomids and other tiny larvae.

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Did You Know?

This species is one of the most cold-adapted stoneflies and can be active in near-freezing water.

Malagasy Blue Butterfly

A small butterfly with brilliant blue upperwings in males and more subdued brown in females. The underwing surface has fine dark streaks on a silvery white background.

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Did You Know?

The caterpillars are unusual among lycaenids in feeding on lichens rather than the more typical ants or plant tissue.