Narrow-banded Hoverfly vs Neotropical Blue Hairstreak

Side-by-side species comparison

Attribute Narrow-banded Hoverfly Neotropical Blue Hairstreak
Scientific Name Meliscaeva auricollis Pseudolycaena marsyas
Order Diptera Lepidoptera
Family Syrphidae Lycaenidae
Size 7-10 mm 35-45 mm wingspan
Habitat Underground Rivers & Streams
Diet Nectar Feeders Nectar Feeders
Regions Europe, Asia Brazil, Peru, Colombia, Ecuador, Bolivia
Conservation Least Concern Least Concern

Narrow-banded Hoverfly

A small hoverfly with narrow yellow crescent markings on a dark abdomen. It is among the first hoverflies to appear in spring.

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Did You Know?

Adults can be seen flying as early as February in mild winters.

Neotropical Blue Hairstreak

A brilliant iridescent blue hairstreak butterfly with delicate tail streamers on the hind wings. Its underside is pale grey with fine dark lines.

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Did You Know?

Its false head pattern on the hind wing tips, complete with fake antennae, tricks predators into attacking the wrong end.