helix_quadrivolvis_martens_borneo_martens_1867.jpg

Licence: 
Creative Commons Licence
Description: 

Helix quadrivolvis Martens, 1865
Photographer: Martens, 1867. Publisher: Marzuki, Mohammad Effendi.

Creator: 
Martens, 1867
Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith