2 SiDEBOTTOM, Forai)ii)iifcra from the Islatid of Dclos. 



Planorbulina acervalis, Brady. (PI. i, Fig. 4.) 



Planorbulina acervalis, Brady ('84), p. 657, pi. 92, fig. 4. 



P. acervalis (Brady), Brady, Parker and Jones ('88), 

 p. 227, pi. 46, fig. 1 1. 



P. acervalis (Brady), Flint ('99), p. 328, pi. 72, fig. 7. 



Brady ('84) reports this species from the Red Sea and 

 other places. It resembles certain forms of Gypsina, but 

 is distinguished from them by its peripheral apertures. 

 Rather rare. 



Truncatulina, d'Orbigny. 



*Truncatulina lobatula, Walker and Jacob, sp. 



Triaicat7ili7ia lolhit/ila,{\N .^].) d'Orbigny ('46), p. 168, 

 pi. 9, figs. 18-23, 



T. lobatula, (\V. & J.) Williamson ('58), p. 59, pl- 5- 

 figs. 1 21-123. 



Planorbulina lobatula, ( W. & J.), Goes ('94) p. 88, pi. i 5, 



fig. 774- 



This common foraminifer in the Delos gatherings, is 



subject to a great deal of variation, both as to size and 



contour. Common. 



*Truncatulina refulgens, Monfort, sp. 



Truncatulina refulgens (Montfort), Brady ('65\ P- 105, 

 pi. 12, fig. 9. 



'/'. refulgens (Montfort), Brady, ('84), p. 659, pi. 92, 

 figs, 7-9. 



The specimens are small, and good bell-shaped tests 

 are very rare. Rare. 



'*Truncatulina variabilis, d'Orbigny. (Pi. i, P^igs. 5,6, 

 and V\. 2, Figs. I-3). 

 Trujicatulina variabilis (d'Orb.;, Brady, ('84), P- 661, 

 pl- 93. fig^- <^' 7- 



