tranlucent and black striped aquatic leech/grub/larvae - Tabanus

Folk knowledge of invertebrates in Central Europe - folk taxonomy, nomenclature, medicinal and other uses, folklore, and nature conservation. - Abstract - Europe PMC

Zoology - Iconographic Encyclopædia of Science, Literature, and Art

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The Project Gutenberg eBook of Our Common Insects, by A. S. Packard Jr.

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Leech The Backyard Arthropod Project

Blue-striped Nettle Grub - by Bhadranand Norasih - JungleDragon

Leech The Backyard Arthropod Project

The Project Gutenberg eBook of Our Common Insects, by A. S. Packard Jr.

Coleoptera

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Worm eggs Black and White Stock Photos & Images - Alamy

Giant marine worms rising from burrows along Vancouver Island coast - Vancouver Island Free Daily

DNA barcoding facilitates associations and diagnoses for Trichoptera larvae of the Churchill (Manitoba, Canada) area, BMC Ecology