76 FORAMINIFERA 



Genus MILLETTELLA Rhumbler, 1903 



Plate 4, figure 12 

 Genoholotype, Reophax pleurostomelloides Millett 



Millettella Rhumbler, Arch. Prot., vol. 3, 1903, p. 250. 

 Reophax (part) Millett, Journ. Roy. Micr. Soc, 1899, p. 253. 



Test free, ovate; wall arenaceous, of fine grains; aperture 

 large, semicircular, in a depression near one end of the test and 

 at one side. 



Recent. Malay Archipelago in shallow water. 



Genus MARSUPULINA Rhumbler, 1903 



Plate 4, figure 11 

 Genoholotype, Marsupulina schultzei Rhumbler 



Marsupulina Rhumbler, Arch. Prot., vol. 3, 1903, p. 249. 

 Ovulina M. Schultze, Polythalamien, 1854, p. 55 (not Ovulina Ehren- 

 BERG, 1854). 



Test free, pouch-like, ellipsoid or kidney-shaped ; wall with 

 amorphous calcareous material; aperture circular at one side 

 near the end of the test. 



Recent. Ancona, Mediterranean, in shallow water. 



Genus URNULINA Gruber, 1884 

 Plate 4, figure 13 



Genoholotype, Urnulina difflugiaeformis Gruber 

 Urnulina Gruber, Nova Acta Acad. Leop., vol. 46, 1884, p. 496. 



Test free, obovate, initial end pointed, apertural end broad; 

 wall thin, arenaceous ; aperture terminal, large and rounded. 

 Recent. Gulf of Genoa. North Sea? 



Genus PSEUDARCELLA Spandel, 1909 



Plate 4, figure 14 

 Genoholotype, Pseudarcella rhumbleri Spandel 



Pseudarcella Spandel, Ber. Offenb. Ver. Nat., vol. 43-50, 1901-09 (1909), 

 p. 199. 



Test planoconvex, circular from above, conical from the side, 



