LAGENIDAE 117 



248. Lagena sulcata (Walker and Jacob) (F 189). 



Five stations: 149; WS 27, 33, 429, 522. 



Extremely rare, a single specimen only at each station, and with the exception of 

 WS 429 and 522 all very feebly sulcate. 



249. Lagena ventricosa, A. Silvestri (Plate IV, figs. 8, 9). 



Lagena ventricosa, Silvestri, 1903, PMP, p. 10, figs. 6 a-c. 



Lagena globosa, Sidebottom, 1912, etc., LSP, 1912, p. 379, pi. xiv, figs. 4, 5. 



Ellipsolagena, gen.n., Silvestri, 1923, SE, p. 265. 



Ellipsolagena ventricosa, Cushman, 1928, F, p. 265, pi. xxxviii, fig. 10. 



One station : WS 522. 



Two specimens only with well-developed hoods. One specimen is decidedly com- 

 pressed, resembling Sidebottom's fig. 5 (tit supra). 



250. Lagena williamsoni (Alcock) (F 192). 



Three stations: WS 25, 429, 522. 



A single feeble specimen of the English type at WS 25 , and strongly costate individuals 

 at WS 429 and 522. 



Sub-family NODOSARIINAE 

 Genus Nodosaria, Lamarck, 18 12 



251. Nodosaria rotundata (Reuss) (F 247). 

 One station : WS 349. 



A single large specimen only. 



252. Nodosaria laevigata, d'Orbigny (F 248). 

 One station: WS 523. 



Recognizable fragments of a large specimen at this station constitute the only record 

 for this species. 



253. Nodosaria scalaris (Batsch) (F 250). 

 Two stations: 149; WS 349. 



Very rare, but several good and typical specimens at St. 149. 



254. Nodosaria calomorpha, Reuss (F 252) (Plate IV, fig. 19). 



Four stations: 144; WS 33, 47, 429. 



Very rare but very fine specimens ranging up to the exceptional number of 6-9 

 chambers at St. 144 and WS 33. At the other stations the specimens are of the normal 

 minute type with 2-3 chambers. 



