British Marine Life Study Society
Aims to encourage the study of and interest in marine life around the UK's coasts. Features news, photographs and reports from around the coast.
Culture Collection of Algae and Protozoa
Project funded by the Natural Environment Research Council and managed by the Scottish Association for Marine Science. Includes details of services and strains available, with contacts.
Encyclopedia of Marine Life of Britain and Ireland
A photographic guide covering a selection of the larger animals around the coasts of Britain and Ireland, to help divers and marine biologists recognise species in situ; includes links to distribution maps.
An information resource for anybody interested in marine biology including volunteering and taking part in conservation projects.
Marine life portal; presents extensive species information plus newsletter, teaching resources, data, kids' zone and information on recording marine life.
Porcupine Marine Natural History Society
Society for those interested in marine natural history and recording, particularly in the North East Atlantic region and the Mediterranean Sea. Includes newsletter and membership information plus details of the recording scheme.