Internet links
The Sea Slug Forum
Mediterranean Slug Site
OPK - Opistobranquis
The place to see and learn about opisthobranchs.
La guia del Club d'Immersió de Biologia
La guia de M@re Nostrum
Opistobranquios de la costa de Granada
Doris
Scottish Nudibranchs
Nudipixel
the GROC Forum
The website where the GROC partners and collaborators can communicate (some of the sections are open to the general public)
GROC's Page on Facebook
The Tweets of GROC on twitter.
Flickr
Photos shared by Flickr users with GROC.
Flickr- Foreign affairs
Photos shared by Flickr users that are made outside the scope of GROC.
The GROC Blog
The first blog of the first years of GROC, which is being integrated into this web page, in the "news" section.
Old guide of GROC
The first guide of GROC, which has been integrated into this web page.