Manchester Memoirs, Vol. liv. (1910), No. 10. 13 



Virgulma sgua)nosa, d'Orbigny. 

 See Delos(i905) pi. 3, fig. 5. 



Virgulma suhsqitamosa, Egger. 



Bolivina, d'Orbigny. 

 Bolivina punctata, d'Orbigny. 



Bolivina nobilis, Hantken. 



The specimens vary a great deal as to the number of 

 striae ; in one case the strise are so numerous that the 

 chambers of the lower half of the test are completely 

 concealed by them. Most of the tests are broader at the 

 oral end than those figured by Brady in the Challenger 

 Report. 



Bolivina textilarioides, Reuss. 



The tests are small and transparent. 



Bolivina tortuosa, Brady. 



Bolivina dilitata, Reuss. 



The specimens are typical. 



Bolivina beyrichi, Reuss, var. alata, Sequenza. 



Four large typical specimens are on the slide. 



Bolivina plicata, d'Orbigny. 



These agree with the British form of this species. 



Bolivina liinbata, Brady ? 



See Delos paper, p. 15 (1905) for particulars of the 

 specimens (line 10 from top of page). 



Mimosina, Millett. 



Mimosina Jiystrtx, Millett, var. 



They agree with the Delos form of this interesting 

 species. 



