12 SiDEHOTTO.M, Fonviiinifera frovi the Island of De/os. 



about twenty-five* in the Delos gatherings. Sclilumbcrger 

 also refers to the fact that a section made through the 

 trunk of an adult sjjecimen, not far from the attached 

 surface, reveals the embryo embedded in it. 



My own sections shewed them very plainh". \'ery 

 coinmon. 



*Polytrema miniaceum (Linnc), var. alba. Carter. 



Polytrej)ia uiiiiiaccHiii,\^.x. Q'ax\.q.x ('77)) P- -^3. P'- I3> 

 fig. 14. 



P. miniaccinn (Linne), var. allux (Carter), l^rad\- ('84), 

 p. 721, pi. loi, figs. 2, 3. 



This variation occurs both in the adult and embrj-onic 

 stages, but is very rare. The colour is not snow-white, 

 but rather a voy light shade of cream-colour. 



They agree w ith specimens I have from Cebu. 



NUMMULINID/E. 



POLVSTOMELLIN.K. 



Nonionina, d'Orbigny. 



"Nonionina depressula, Walker and Jacob, sp. 

 (PI. 4, Fig. 8). 



Nonionina iiiuhilicatula, Williamson ('58), p. 97, pi. 3, 

 figs. 70, 71. 



Polystoviclla iyispa,\?iX. {NoiioJiina) depressula, Parker 

 and Jones ('65), p. 403. pi. 14, fig. 39. 



N. depressula (W. & J.), Terrigi ('80), p. 21S, pi. 4, 

 fig- 77- 



N. depressula (W. & J.), Brady ("84), jx 725, pi. 109, 

 figs. 6, 7. 



N. depressula (W. & J.), Goes ('94), p. 103, pi. 17, 

 fig.s. 825, 826. 



