Foreword: why this website ?

The gallery of pictures   


Communities of diatoms living on sandy sediments  

(Brittany, French Lesser Antilles, Mediterranean Sea)

Index of the illustrated taxa

Lists of the collected taxa
The plastids of diatoms

Marine Mastogloia Thw. ex W. Sm. species from a North-Eastern Atlantic island (Ile de Groix, Bretagne) (Loir, 2016)

Six new diatom species from sublittoral and circalittoral sandy sediments of South Brittany (Genus Catenula Mereschkowsky ?)

Two new diatom species from sandy sediments : Achnanthes sp. cf. brockmannii Simonsen and A. sp. aff. brockmannii Simonsen