General Description

Body with feather-like gills underneath the abdomen. A silk covering (silk retreat) surrounds the body. Up to 3 cm long.

Biology

These larvae are filter feeders. They rely on a net, formed by the silk around their body, to trap small particles, such as algae and invertebrates.

Distribution

Worldwide. Mainland Australia and Tasmania.

Habitat

Flowing water, usually in areas with strong currents.

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