Microcaddisfly vs Crimson Saltflat Tiger Beetle

Side-by-side species comparison

Attribute Microcaddisfly Crimson Saltflat Tiger Beetle
Scientific Name Hydroptila sparsa Cicindela theatina
Order Trichoptera Coleoptera
Family Hydroptilidae Cicindelidae
Size 3-4 mm 11-13 mm
Habitat Rivers & Streams Beaches & Coastal
Diet Omnivores Omnivores
Regions Europe, North America Colorado, United States
Conservation Least Concern Endangered

Microcaddisfly

One of the smallest caddisflies, with adults only 3-4 mm long. Larvae build tiny purse-shaped cases from silk and algae on submerged rocks.

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Did You Know?

Microcaddisfly larvae build a new case for each instar, and their final pupal case is so small it is barely visible to the naked eye.

Crimson Saltflat Tiger Beetle

A rare tiger beetle endemic to the salt flats of southern Colorado. It has a distinctive dark reddish-brown coloration with faint white markings.

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Did You Know?

It was only described as a distinct species in 2002 and is known from just a handful of sites.