![](http://www.alamy.com/thumbs/6/ECDDED18-BEEE-4C61-AB9E-B772929185E0/G7J2P4.jpg)
Aeolidia papillosa, sea slug, illustration from book dated 1904
Size: 5274px × 1674px
Photo credit: © Ivan Vdovin / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: aeolid, aeolidia, aeolidiidae, aeolis, antique, biology, black, book, bw, drawing, engraved, engraving, etched, etching, frontispiece, gastropod, illustration, marine, mollusc, mollusk, monotone, nature, nudibranch, papillosa, sea, slug, species, zoology