- ilo 



.\avicula Brebissonii Ktz. v. fossilis. 



— Budayana Pant. 



— elliplica Pant. 



— Gutvinskii Pan;. 



— Hyrlhii Pant. 



— latevittata Pant. 



— lucida Pant. 



— major Kts. 



— Maulerii J. Br. 



— palud inarum Pant. 



— — V, gracilior. 



— paripinnata Pant. 



— pressa Pant. 



— Proserpinse Pant. 



IVavicula Iransylyanica Y. producta Pant. 



— yarrensis Grun. 

 IMitzsehia antiqua Pant. 

 Pleurosignia hippocampus W. Sm. var. 



Surirelia amoena Pant. 



— Kochii Pant. 



— lanceolata cuspidâta Pant. 



— rubusta Eh. var. 



— transylvanicaPant. 



— turgida W. Sm. 



— verrucosa Pant 

 Tetracyclas emarginatus Eh. 



N°* 532 et 533 PORT-LOUIS (Ile-de-France) 



(Sur les Corallines) 



Actinocyclus Ehrenbergii Baifs. 



— Rairsii W. 8111. 

 Aiiipliorabigibba Grun. 



— crassa var. punctata. 



— cynibelloides Grun. 



— lineata Greg. 



— robusta Greg. 

 Arachnoidiscus ornatus Eh. 

 Bitldulpbia pulcbelia Gray. 



— Tuomeyi Bail. 

 Campyiodiscns undulatus Grun. 

 Climacosphenia elongata Bail. 



Cocconeis pellucida Ktz. 



— — var. flexella Ktz. 



— scutellum Eh. 



— — var. ampliata Grun. 

 Coscihodiscu* nitidis Grev. 



— — fa minor. 



— radiât us Eh. 

 Epithenaia musculus Ktz. 

 Enodia gibba Bail. 

 Grammatophora carihœa Cl. 



— gallopagensis Grun. 



var. 

 lathmia eaponsis. 



Licbniopbora Ehrenbergii Eh . 



— Jurgensii Ag. 

 Mastogloia ovata Grun. 



— undulata Giun. 

 Melosira sulcata Eh. 



— — . var. coronata. 

 I\avicnla aspera Eh. 



— claoata Greg. 



— consors A. S. 



— crabro Eh. 



— — var. intermedia. 



— didyma Eh. 



— diplosticta Grun. 



— gemmatula Grun. 



— liber W. Sm. 



— lyra Eh. 



— papula A. S. 



— velata A. S. 



— Weissflogii A. S. 



IVitzscbia angularis Greg. 



— Jluminensis Grun. 



— panduriformis Greg. 



— — var. minor. 



— salinarum Grun. 



Ortboneis ûmbriata Bright. 



— splendida Grun. 



