28 THE NAUTILUS. 



rocks between tides. Seven specimens of the former and two 

 of the latter were taken. All the former were exceptional in 

 size, one measuring 90 x 45 millimeters. 



Mopalia imporcata Cpr. Mopalia sinuata Cpr. Dredged in 

 from 15-25 fathoms, the former fairly common, the latter rare. 



Placiphorella velata Cpr. Only two specimens, both taken at 

 extreme low tide line. 



Placiphorella rufa Berry (Proc. Cal. Acad. Sci., vol. 7, p. 

 241). The type and about fifteen additional specimens of this 

 new form were dredged in from 15-25 fathoms. 



Katherina tunicata Sby. Cryptochiton stelleri Midd. The 

 former abundant, the latter common between tides. The 

 Katherina is eaten to a considerable extent by the natives. 



LAND MOLLUSCS. 



Circinaria vancouverensis Lea. Common. 



Ariolimax columbianus Gld. Abundant in following colors: 

 white, black, gray, yellow and mottled. 



Polygyra columbiana Lea. Abundant. 



Pupa (sp. ?). A single Pupa was seen in a dead spruce 

 cone. It was lost before being identified. 



A NEW CAMAENA FBOM THE PHILIPPINE ISLANDS. 



BY WM. F. CLAPP. 



CAMAENA FORBESI n. sp. PLATE I. 



Shell solid, globose, depressed, opaque, with numerous faint 

 oblique growth-wrinkles throughout, faintly spirally striate 

 only on the post-nepionic whorls; the ultimate whorl naples 

 yellow with a narrow russet line at the suture, a russet band 

 between the suture and the periphery and a broader russet 

 band just below the periphery, the bands becoming fainter on 

 the earlier whorls; whorls five, consisting of two nepionic and 

 three post-nepionic, slightly convex, the last slightly deflexed, 

 suture very slightly impressed, last whorl rounded; peristome 

 expanded, light purple drab, excepting where the light sutural 

 zone terminates; the slightly thickened and reflexed edge wal- 

 nut brown, margins connected by a very thin transparent 



