148 PROCEEDINGS OF THE ACADEMY OF [1887. 



Cyclophoms ? albidus, Pfeiffer, Mon. Piieuin., ii, p. 60. 



Abundant beneath decaying vegetation at Upolu, Tutuila and 

 Savaii. 



This variable species may be recognized by its rude solid texture, 

 more or less globose form, cinereous, or ruddy-horn color, 5 convex 

 whorls, the last one rounded and more or less distinctly angulated on 

 the margin of the moderate umbilicus. The sculpture consists of 

 spiral, irregular, elevated lines which are frequently evanescent on 

 the last whorl, and in the form known as plicatus, Gld., have the 

 whorls transversely obliquely plicated. The spire is more or less 

 elevated. The diameter varies from 8 to 12 mill. 



0. Upolensis, Mousson. 



Cydophonis Upolends, Mousson, Jour, de Conch., 1865, p. 180 ; 

 (Ostodes) 1869, p. 852. Paetel, Cat. Conch., p. 120. Pfeiffer, Mon. 

 Pneum., iv, p. 115. Schmeltz, Cat. Mus. Godeff., v, p. 99. 



Ostodes Upolensis, Pease, Proc. Zool. Soc, 1871, p. 475. 



Common beneath decaying vegetation at Upolu. 



A small, thin, whitish, depressed, conoid species with 42 convex 

 whorls, the last one rounded or slightly angulated, and all with 

 spiral elevated lines ; sometimes the whorls are rudely plicated. 

 The umbilicus is large and the margin is angulated. 



Diam. 7'} mill. 



0. adjunctus, Mousfion. 



Cydophonis (Ostodes) adjunctus, Mousson, Jour, de Conch., 

 1869, p. 351, pi. 14, fig. 9. Pfeiffer, Mon. Pneum., iv, p. 114. 



Ostodes adjundus, Pease, Proc. Zool. Soc, 1871, p. 475. 



Found at Tutuila by Dr. Griiffe . 



This species is widely unibilicated, rather solid, depressly-conical, 

 whitish, with 4'. slightly convex whorls, the last one carinated, and 

 all with s|)iral elevated lines. Diam. 9 mill, 



0, 1 Brazieri, Cox. 



Cydostoma Brazieri, Cox, Proc. Zool. Soc, 1870, p. 85. 



Cydotus ? Brazieri, Pfeiffer, Mon. Pneum., iv, p. 36. 



This species, which is unknown to me, was found by Mr, Brazier 

 at Upolu. 



The following is Cox's description as given by Mr. Pfeiffer : 



"Testa pyramidata ; spira acuta et elevata, apice rosea , anfr. 5, 

 rotundati, sub lente subtilissima spiraliter striati ; saturate ciuna- 

 momia ; sutura profunda ; umbilicus augustus et profundus ; aper- 



