Is “Helicodiscus parallelus” in the public domain?

Yes. “Helicodiscus parallelus” is public domain and released under CC0, so it is free to download and reuse for any purpose, including commercially, with no permission needed.

Where is “Helicodiscus parallelus” from?

It is catalogued from the open collection of Smithsonian Open Access and is free to reuse under CC0.

Can I use “Helicodiscus parallelus” commercially for free?

Yes. As a CC0 public-domain work it can be used commercially, modified and redistributed with no fee and no attribution required.

“Helicodiscus parallelus” by J. P. Morrison (26 Jun 1926) 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.

Helicodiscus parallelus

J. P. Morrison

Title	Helicodiscus parallelus
Artist	J. P. Morrison
Date	26 Jun 1926 20th century
Medium	Dry
Origin	Swallow Cliff Forest Preserve, Cook, Illinois, United States, North America
Holding institution	Smithsonian Open Access
Rights	Public domain (CC0)

About this artwork

“Helicodiscus parallelus” is a work by J. P. Morrison, dated 26 Jun 1926. It is executed in dry. This work is in the public domain (CC0), so the image may be downloaded and reused for any purpose without permission (see the licence note below).