

C. Surirella. Ehr. Bcr. (1845), p. 305; VL. S Nol 



figured. Not determinable. 



Campylodiscus tabulatus. V S. Atl., pi. 52, t 4. 



C. taeniatus/ A. s. A 1 1 . , pi. 51, f. i, including var. ('. Graffii, 



Grun. 



C. taenioides, Deby. A. s. Atl.. pi. 16, f. 6. 



C. tener. Ehr. Abh. (1872), p. 209. Not figured. Undeter- 

 minable. 



C. Thuretii. Breb. Cherbg., f. 3; V, H. Synop., pi. 77,1". 1 

 (under simulans); A. s. Atl., pi. 16, f. 2, pi. 

 5i> f- '5- 



C. trapezoidalis. Deby. 



C. triumphans. A. S. Atl., pi. 15, f. 4. 5 ; Jan. Gazel., pi. 10, 

 f. 11. 



u 



Campylodiscus undulatus. Grev. M. J., Vol. III., N. S., 

 pi. 9, f. 4; A. S. Atl., pi. 18, 1. 11, = C. 

 Gree?ileafianus, Grun., = C. erosus, Castr., = C. 

 oceanicus, Castr., = C. Baleariats, Clev., ^ C. 

 Grundlcrii, var. Grun., = C. Sauabeckii, Grundl. 



,, Var. Leud., Ceylon, pi. 9, f. 102. 



„ Var. Leud., do. pi. 7, f. 69. 



* It is probable that C. taeniatus, A. S., and C. eitlesiarius, Grew, in- 

 cluding C. Graffa, Grun., are extreme vars. of onespecies, while C. fcncstnitus, 

 Grev., represents a view through the two crossed valves of a frustule. 



