38 iANTllTNA — RECLUZIA. 



ipheral incision on the outer lip, aperture broadly produced 

 below ; light violaceous, darker in the smaller specimens, light 

 banded at the suture. Diam. •25-75 inches, 



California^ Sandwich Islands, Australia, Chili, 



Cuba, Madeira, Atlantic 0., Isl. of Bourbon. 

 The S3Mionyms are /. bifida, Nuttall (fig, 19); /. capreolata, 

 Montrouzier (fig. 18); /, Vinsoni, Desh. (fig. 20); and f I. umbili- 

 cata, Orb. (figs. 21, 22), the latter a malformation. 



Unfigured Species of lanthina. 

 I, ALBA, Anton. Hab. unknown. 



I. MEGASTOMA, A. Ad. Indian Ocean. 



I. NITIDA, A. Ad. 



I, INCISA, Phil, Senegal. 



The three latter are probably S3'non3'ms of /, exigua, Lara, 



Genus RECLUZIA, Petit, 1858, 

 R. JoHNir, Chemn, PI. 10, fig, 24, 



Rather t]iin,-«hining, transparent, with fine, slightly' undulated 

 spiral stria?, peripher}' obtusely angulated and grooved ; whitish, 

 with very light bluish violaceous maculations. Length, 23 mill. 



Indian Ocean. 

 "We have no satisfactory account of this species, 



R, Hargrayesii, Cox, PI. 10, fig, 23. 



Thin, olivaceous horn-color, very indistinctly banded, spii'ally 

 obsoletely striated. Length, 38 mill. 



Port Stephens, N. S. Wales. 



Yery probabl}^ identical witli the preceding species. 



R. Rollandiana, Recluz, PL 10, figs. 25-27, 



Rather thin, olivaceous brown, with irregular, subundulating 



spiral striai. Length, 23 mill. 



Mazatlan 1 New Caledonia. 



R. Montrouzieri, Souverb. (fig. 27), appears to be a synonym. 

 Var. Annamitica, Wattebled. Fig, 26, 



Shell more depressed and more inflated, rarely with darker 

 bands ; peristome sinuous, columella twisted a little. 



Length, 25 mill. Annum. 



