,198 Panama Shells. eulimid^. 



286. Scalaria obtusa. 



Synonymy. 



Scalaria obtusa Spwb. in Proc. Zool. Soo. Lond. p. 29. Feb. 1844. 



_ : Sowb. Thes. ConcL. p. 98. No. 03. pi. 33. 



f.64.;- ------ 1844. 



Station.— Smiy mud at 6 fathoms ; Cuming 1 Sowerby. 



Habitat. — Punta St. Elena ; Cuming ! Sowerby. 

 Panama ; 0. B. A. I 



1 specimen was found. 



281. Scalaria. Sp. indet. . a. 



2 specimens, one of which was immature, were obtained at 

 Panama. 



288. Scalaria. Sp. indet. 6. 

 1 specimen was obtained at Panama. 



289. Scalaria. Sp. indet. c. 

 1 immature specimen was obtained at Panama. 



Family— EULIMID^. 



290. diliina iota. Nov. sp. 



Shell subulate : smooth and shining : with a microscopic line 

 a little below the middle of the whorls, above which line the 

 shell is chalcedonic white and translucent, and below which it is 

 transparent : . apex subacute : spire much arcuated : whorls ten, 

 moderately convex, with a distinct suture : aperture small, 

 ovate, subeffuse ; labrum much advanced along the middle. It 

 may be a Stylifer. Mean divergence about 20° ; length .08 

 inch ; breadth .03 inch ; length of spire .06 inch. 



Station. — Unknown. 



Habitat. — Panama ; C. B. A. ! 



"We found 1 mature and 1 young specimen. 



