78 



Campylodiscus sfc/Jatus, Grev. 

 var. .. 



Campylodiscus tabellatus, A. s. 

 ,, tcnihitus, A. S. 



,, Thuretii) Breb. 



trapezoidaliSy Deby 

 triumphanSy A. S. 



Campylodiscus undulatus, Grev. 



„ var. 



Campylodiscus vitricavus, Brun. 



Campylodiscus Wdllichianus, Crew 



XII. 



4a 



XV. 



70 



IV. 



20 



VII. 



41 



VII. 



37 



XIV. 



66 



XIII. 



64 



II. 



8 



XV. 



7i 



VII. 



39 



III. 



19 



NOTE. 



It will be remarked that a few of my accepted forms of Cam- 

 pylodiscus have not been figured in this preliminary monograph. 

 These comprise : — 



Five species reserved by Dr. Leuduger Fortmorel for his 

 forthcoming List of Diatoms from the Malay Archipelago, viz. : — 

 C. Debyi, Leud. C. pukhcllus, Leud. 



C.fortis, Leud. C. Sumatrensis, Leud. 



C. mirabilis, Leud. 

 One species reserved by Prof. Cleve — the Campylodiscus 

 Balticus, CI. 



Ten species, the figures of which were either too bad for 

 reproduction or have been accidentally omitted while preparing 

 the plates. These comprise : — 



C. Grocnlandicus. Cleve, Arctic Diat., pi. U., f. 9. 



C. bicinctus. Castr., Challenger, pi. XL, f. 2. 



C. Castraca?ieis. Janish, Gazelle, pi. XX., f. 1. 



