Is “Callyodon lunula” in the public domain?

Yes. “Callyodon lunula” 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 “Callyodon lunula” from?

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

Can I use “Callyodon lunula” 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.

“Callyodon lunula” by John O. Snyder 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.

Callyodon lunula

John O. Snyder

Title	Callyodon lunula
Artist	John O. Snyder
Medium	1
Classification	Snyder, J. O. 1908. Proceedings of the United States National Museum. 35 (1635): 99.
Origin	Market At Naha, Okinawa, Japan., Okinawa Prefecture, Japan, North Pacific Ocean Market At Naha
Holding institution	Smithsonian Open Access
Rights	Public domain (CC0)