THE SHORE-SAND AT BOGNOK, SUSSEX. 205 



F.R.M.S., to whom specimens were submitted by Mr. Wright, 

 regards them as hybrids between Spiroplecta biformis, Parker & 

 Jones, and Spiroplecta americana, Ehrenberg. 



Spiroplecta biformis, Parker & Jones, sp. 

 Textularia agglutinins, var. biformis, Parker & Jones, 1865, 



Phil. TranB., vol. civ., p. 370, pi. xv., 

 figs. 23, 24. 

 Spiroplecta biformis, Brady, 1884, Report " Challenger, 1 ' p. 376, 



pi. xlv., tigs. 22, 23, a, b. 

 „ „ Brady, 1887, Synopsis British Recent Fora- 



mini/era. 

 Two specimens only found. 



Gaudryina, d'Orbigny. 

 Gaudryina subrotundata, Schwager. 



Gaudryina subrotundata, Schwager, 1866, Novara Exped. Geol. 



(2), p. 198, pi. iv., fig. 9, a, b, c. 

 „ ,, Brady, 1884, Report "Challenger," 



p. 380, pi. xlvi., fig. 13, a, b, c. 

 Very rare. Not previously recorded in Great Britain. 



Gaudryina filiformis, Berthelin. 

 Gaudryina JUiformis, Berthelin, 1880, Mem. Soc. Geol. France, 



ser. 3, vol. i., No. 5, p. 25, pi. i., fig. 8. 

 Brady, 1884, Report " Challenger" p. 380, 



pi. xlvi., fig. 12, a, b, c. 

 Brady, 1887, Synopsis British Recent 

 Foraminifera. 

 Rare. The species is not uncommon in Irish dredgings. 



Verneuilina, d'Orbigny. 

 Verneuilina spinulosa, Beuss. 

 Verneuilina spinulosa, Reuss, 1849, Denkschr. d. K. Ak. Wiss. 



Wiea, vol i., p. 374, pi. xlvii., fig. 12. 

 Brady, 1884, Report " Challenger" p. 384, 



pi. xlvii., figs. 1 — 3. 



Brady, 1887, Synopsis British Recent Foro - 



minifera. 



This species is included in the list with some hesitation, as 



only a single specimen was found, and this is very poor and 



small. It is one of the most typical and widely distributed of all 



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