“Parapholyx effusa dalli” by Henshaw is a public-domain (CC0) artwork, free to view, download and reuse for any purpose. It is catalogued from the open collection of Smithsonian Open Access.

Parapholyx effusa dalli

Henshaw

Title	Parapholyx effusa dalli
Artist	Henshaw
Medium	Dry
Classification	Molluscan Family Planorbidae. pl. 115, fig. 27-30.
Origin	Klamath Falls, Oregon, United States Klamath Falls
Holding institution	Smithsonian Open Access
Rights	Public domain (CC0)

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Updated 2026-09-06