18 - 



Biddaiphia rhombus W. Sm. 

 Campyloneis GreTillei W. Sm. 

 Cerataulue Smithii Ealfs. 

 Coscinodiscus excentricus Eh. 



— oculus iridis Eh. 

 Cyclotella striata Ktz. 

 Cyniatopleara ellipliea W. Sm. 

 Cymbella tumida Bréb. 

 Epitbemia gibba Ktz. 

 Grammatophora serpentina Eh. 

 Ilyalodiscus radiatus O'Meara. 



— stelliger Bail. 



— subtilis Bail. 

 Melosira sulcata Eh. 

 nîavicula elliptica Ktz. 



— formosa Greg. 



— interrupta Ktz. 



— liburnica Grun. 



— major Ktz. 



— nebulosa Greg. 



— peregrina Eh. 



— pusilla V. lanceolata Grun. 



Navicnla sculpta Eh. 



— Smithii Bréb. 



— subsalina Donk. 



— viridis Eh. 

 IVitzschia acuminata W. Sm. 



— circumsuta Bail. 



— hungarica v. linearis Grun. 



— paradoxa Grun. 



— scalaris Greg. 



— Tryblionella Hantz. 



— — V. levidensis Grun. 

 Pleuro8igma Spencerii W. Sm. 



— strigosum W. Sm. 



Surirella ovata Ktz. 



— striatula Turpin. 



Synedra affinis Ktz. 



— — V. hybrida Grun. 



— - V. tabulata V. H. 



— pulchella Ktz. 



Terpsinoe americana Eh. 

 Tricei-atium antediluvianura Eh. 



— alternans Eh. 



— fa vus Eh. 



N» 34 EMBOUCHURE DU BRIVET à Saint-Nazaire 



(France) 

 (Vase saumâtre) 



BIBLIOGRAPHIE. 

 France. 



H. et M. Peragallo. Diatomées marines de 



Achnanthes longipes Âg. 



— subsessilis Ktz. 

 Actinocyclus nebulosus M. Per. 

 Actinoptycbas splendens Ealfs. 



— undulatus Eh. 



— vulgaris Schum. 

 Amphiprora lepidoptera Greg. 

 Amphora acutiuscula Ktz. 



— proteus Greg. 

 Auliscus sculptas Eh. 

 Biddulphia aurita W. Sm. 



Biddaiphia pulchella Greg. 



— rhombus Eh. 



— Tuomeyi Bail. 



Campylodiscus hibernicus Eh. 



— limbatus Bréb. 



— Thuretii Bréb. 

 Canipyloneis Grevillei Grun. 

 Cerataulus laevis Eh. 



— polymorphus V. H. 



— Smithii Ralfs. 



— turgidus Eh. 



