50.2 MB (3.3 MB compressed)
5129 x 3419 pixels
43.4 x 29.0 cm ⏐ 17.1 x 11.4 in (300dpi)
ETHAN DANIELS / SCIENCE PHOTO LIBRARY ETHAN DANIELS / SCIENCE PHOTO LIBRARY
Pair of Ceylon nudibranchs (Gymnodoris ceylonica) preparing to mate. Their reproductive structures, called gonopores, are about to meet. This rare species of sea slug is found in the Indo-Pacific.
Model release not required. Property release not required.