- 40 - 



Auliscns splendidus Ratt. 

 Auricula amphitritis Gast. 



Biddnlphia pulchella Gran. 



— regina W. Sm. 



— Tuomeyi Bail. 



Campylodiscus adriaticusT. massiliensis 

 Grun. 



— biangulatus Grev. 



— decorus Bréb. 



— eximius Grev. 



— fluminensis Grev. 



— horologiuim v. mediter- 



ranea Grun. 



— impressus Grun. 



— limbatus Bréb. 



— samoensis Grun. 



— Thuretii Bréb. 



Cerataulns turgidus Eb. 



Coceoneis pseudo-marginata Greg. 



— regalis Greg. 



Coscinodiscns concavus Grev. 



— curvatulus Grun. 

 lineatus Eh. 



— oculus iridis Eb. 



— radiatus Eh. 



Glypbodesmis Williani^onii Grun. 



Grammatopbora gibberula Ktz. 



— macilenta W. Sm. 



— marina var. tropica 



Grun. 

 Hyalodiscus radiatus Grun. 



Licmophora Ehrenbergii Grun. 



— — var. ovata Grun. 



— Jurgensii Ag. 



— splendida NV. Sm. 

 Mastogloia reticulata Grun. 

 Melosira Westii W. Sm. 



rviavicula apis Donk. 



— aspera Eh. 



— Beyrichiana A.S. 



— Bleischiana Jan. 



— bomboides A.S. 



— bombus Eh. 



— californica v. ellipticaH.P. 



— carinifera A.S. 



— Chersonensis Grun. 



— clavata Greg. 



— — tar. elongata H. P. 



IVavicula didyma Eh. 



— fusca W. Sm. 



— geminata v. spectabilis A.S. 



— Hennedyi W. Sni. 



— — var. granulata A.S. 



— — var. niceaensis H. P. 



— incus Grun. 



— liber W. Sm. 



— longa Greg. 



— lyra Eh. 



— — var. dilatata A.S. 



— — var. elliptica A.S. 



— — var. recla Greg. 



— — var. subcarinata Grun. 



— maxima Grev. 



— multicostata Grun. 



— pandura Bréb. 



— praetexla Eh. 



— pristiophota Jan. 



— quadriaeriata Grun. 



— Sandriana Grun. 



— seductilts var. H.P. 



— Smithii Bréb. 



— — f* maxima A.S. 



— spectabilis Grev. 

 ]\'itz8chia insignis Grun. 



— — var. mediterranea 



Grun. 



— pandurif orrais Greg. 



— sigma W.Sm. 



— valida Cl. et Grun. 

 Ortboneif* splendida Grun. 

 Pleurosigma affine Grun. 



— formosum W. Sm. 



— rigidum W. Sm. 



Podosira adriatica Grun. 



— hormoides Mont. 



— stellulifera Grun. 



Rbabdonenia adriaticuni Eb. 

 Rboico8pbenia robtistum Grun. 

 Surirella Baljickii Norm. 



— fastuosa Eh. 



— — var. abludens Grun. 



— — var. euneata A. S. 



— — var. opulent a (jtwû. 



— — var. pandunformis 



H.P. 



— — var. suborbicularis 



Grun. 



— Guinardia H.P. 



