SOLARIUM. 9 



S. MODEST L-M, Phil. PL 2, figs. 22, 23. 



Umbilical crenulations wliite ; whorls spirally silicate near the 

 suture, ribbed at the periphery, spirally silicate and ribbed above 

 and below the periphery and near the umbilicus ; color ash-white 

 or brownish with an interrupted brown band near the suture, 

 continuous brown bands below the upper sulcus and on the rib 

 above the periphery, periphery and inferior rib with distant 

 brown spots ; base with an interrupted brown band near the um- 

 bilicus. Diam. 1-3 inches. 



China; Society Is. 



Very much resembles S. perspectivum and may perhaps be a 

 variety of that species ; it differs in the coloring only. 



S. PERDIX. Hinds. PI. 2, figs. 24, 25. 



Umbilical crenulations small, white ; whorls spirally sulcate 

 near the suture, ribbed at the periphery, spirally sulcate and 

 ribbed above and below the periphery and near the umbilicus, 

 ribs crcnulated ; color pale brownish ash with bands of distant 

 red-brown spots near the suture, on the ribs about the periphery 

 and near the umbilicus. Diam. T3 inches. 



Malacca; Ceylon; N. W. Australia. 



In general appearance this species very much resembles the 

 young state of S. perspectivum but is easily distinguishable by 

 the finely crenulated ribs about the periphery and the small 

 pearl-like crenulations of the rib around the umbilicus. 



S. DUNKERI, Hanley. PL 2, figs. 26, 27. 



Umbilical crenulations wliite ; whorls spirally sulcate near 

 the suture, ribbed at the periphery, spirally sulcate and ribbed 

 above and below the periphery and near the umbilicus, ribs 

 crenulated ; color fulvous-drab with interrupted brown bands 

 near the suture, on the ribs about the periphery and near the 

 umbilicus, and with obscure, radiating, interrupted brown 



blotches. Diam. 1-1-5 inches. 



In dian A rch ipela go. 



This species resembles S.perdix,})\\i is more plentifully spotted 

 and has obscure, radiating blotches. 



S. MAXIMUM, Phil. PL 3, figs. 31-34. 



Umbilical crenulations white ; whorls spirally striated, spirally 

 bisulcate below the suture, ribbed at the periphery, spirally 



