8 SlDEBOTTOM, Foraminifera from the Island of Delos. 



The specimens are so small and clear that it is difficult 

 to make out whether there is a true keel or not, but on 

 the whole I am inclined to think they are starved forms 

 of C. cultrata. Rather frequent. 



* Cristellaria variabilis, Reuss ? (PI. 2, fig. 3.) 



Cristellaria variabilis, Reuss ('50), p. 369, pi. 46, fig. 

 15, 16. 



C. variabilis (Reuss), Brady, Parker and Jones ('88), 

 p. 222, pi. 44, fig. 12. 



C. variabilis (Reuss), Flint ('99), p. 316, pi. 63, fig. 1. 



One doubtful example has been found in this material, 

 and this has unfortunately been lost in the post ; I had, 

 however, made a drawing of it, see PI. 2, fig. 3. The test 

 is compressed and not keeled. A few beautiful elongate 

 examples occur at Palermo, which are keelless, and one 

 orbicular specimen with a small keel. 



Amphicoryne, Schlumberger. 



Amphicoryne, sp. ? (PI. 2, figs. 4-10, and 



Text-figs. 1, 2.) 



It is difficult to assign their proper position to these 



examples. There are about twenty-five specimens, eight 



1 2 



Amphicoryne, sp. ? from Palermo, x 50. 



of which show a change of structure with the change of 

 growth, viz., by adding a chamber which is hispid and 



