Question 1

Is “Ptychobranchus occidentalis” in the public domain?

Accepted Answer

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

Question 2

Where is “Ptychobranchus occidentalis” from?

Accepted Answer

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

Question 3

Can I use “Ptychobranchus occidentalis” commercially for free?

Accepted Answer

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

Title	Ptychobranchus occidentalis
Medium	Dry
Origin	Inola, Verdigris River, Oklahoma, United States
Holding institution	Smithsonian Open Access
Rights	Public domain (CC0)

Ptychobranchus occidentalis

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