414 



PYRAMIDELLIDJ3. 



The list will now stand thus : 



Chemnitzia pallida. 



conoidea. 



acuta. 



insculpta. 



interstincta. 



Sandvicensis. 



fulvocincta. 



indistincta. 



fenestrata. 



True species. 



Chemnitzia Scillae. 



excavata. 



Warrenii. 



clavula. 



nivosa. 



unidentata. 



plicata. 



obliqua. 



spiralis. 



Chemnitzia decussata. 



rufa. 



scalaris. 



elegantissima. 



nitidisshna. 



acicula. 



Barleei. 



Gulsonae. 



pusilla. 



Of these, the animals of twenty-one have been examined, 

 and seven still escape observation. 



Spurious species. 



Chem. formosa, synonym 



C. clathrata, 



C. conspicua? 



C. striolata? 



C. dubia, 



C. alba, 



C. nitida, 



C. albella, 



C. rissoides, 



C. eulimoides, 



C. cylindrica, 



C. truncatula, 



C. decor ata, 



C. diaphana, 



C. dolioliformis, 



C. notata, 



C. turrita, 



C. affiuis, 



C. rufescens, 



C. glabrata, 



of Chemnitzia rufa. 

 C. indistincta. 

 C. acuta. 

 C. acuta. 

 C. pallida. 

 C. pallida. 

 C. pallida. 

 C. pallida. 

 C. pallida. 

 C. pallida. 



C. nivosa, dwarf and littoral. 

 C. nivosa, elongated var. of coralline zone. 

 C. Warrenii. 

 C. obliqua, juv. 

 C. Sandvicensis. 

 C. pallida. 

 C. acuta. 

 C. acicula. 

 C. scalaris. 

 C. pallida. 



CHEMNITZIA, D'Orbigny. 

 ODOSTOMIA, nonnull. 



Animal spirale, rostro elongate prseditum, sub basi tentaculorum 

 proboscidem retractilem emittens. Tentacula brevia subtriangu- 



