ADEORBIS. PMdfrm SheJM. 183 



Habitat. — Panama ; C. B. A. I 

 1 specimen was found in the sand. 



266. l.itiopa (?) saxicola. Nor. sp. 



Shell long ovate conic : pale horn color, subtransparent : sur- 

 face covered with deep regular crowded spiral strias; apex 

 acute : spire with the outlines slightly curvilinear : whorls five, 

 convex, with a well impressed suture ; last whorl rather ventri- 

 cose : aperture broadly ovate, acute above : labrum thin : labium 

 with a distinct deposit : umbilicus wanting. 



Mean divergence about 45° ; length .14 inch ; breadth .075 

 inch ; length of spire .07 inch. 



The generic character of this species is doubtful. The shell 

 has the appearance of a lAiwpa, l)ut the station is that of Cingula, 

 to ^hich Dr. &6uld is infeliiiecl to refer it. ' We led,ve it' dbubtfol, 

 ilntii' thfe feoft paftd feh411'faat6 bfeen examined. 



Station.-^'UndiGT stones at low water mark. 



■' BoSiffoi.— Pahania ; C.'B. A. ! 

 7 specimen^ Were found oil' the reef. 



257. 'Adeorbis (1) abjecta. Nov. sp. 



■ ■ Shell feubgl&buld.f ! '^mfitiftifek wholly of Ji yellowish '\*^hite or 

 wholly' bf a, difigy black,' br partly of fc'adh color : With 'several 

 stout spifal raised lilies' abd Ihdr^ or I6§s diStindt ititerrliediate 

 striae on th6 iipper "pstrt 6f thfe whorlS : ' apex subacfiite' : spire 

 srrltlll, rdukli e^roded iri'iiidtulre shells :' whorls three br more, con- 

 vex, with a distinct suture ; last whorl ventricb^e :' aperture 

 effuse, nearly semicircular, the inner lip being straight : umbili- 

 cus small. 



Mean divergence about 110"* ; ' length .1 inch ; ' breadth .09 

 inch ; length of spire .045 inch. 



A. scaher Phil., from Panama, is described as having sublam- 

 ellar striae 6f gWWth and rtn dcute periphery of the last whorl. 

 Oui< shell' resemblea jAttormaporcaia-Fhil. of the GaUapago Is, 



