8 Dr. P. P. Carpenter on new Forms of Mollusca 



403 h. Chemnitzia {Uorquata, var.) stijlina. 



C. testa C. toi-quatce simili, sed valcle teretiore, gracillima, interclum 

 subdiaphana ; anfr. nucl. ii., decliviter sitis, margines spirse fere 

 parallelos vix superaiitibus ; norm, xii., angustis, subplanatis, su- 

 turis distinctis ; costis radiantlbus circ. xxiii., latis, declivibus, 

 testa juniore continuis, adulta fascia baud sculpta suprasuturali 

 separatis ; interstitiis parvis, baud sculptis ; basi rotundata, baud 

 sculpta ; columella parum torta.. Long. "32, long. spir. •27, lat. '8, 

 div. 10°. 



Hah. Sta. Barbara [Jewett) ; Monterey [Cooper). 



Chemnitzia Virgo. 



C. testa parva, alba, gracili, stylina ; anfr. nucl. ii., decliviter sitis, 

 margines spirse subparallelos hand superaiitibus ; norm, viii., 

 sut)rotundatis, suturis distinctis ; costulis radiantil)us circ. xviii., 

 angustis, acutioril)us, ssepe attingentibns, circa peripberiam baud 

 subito evanidis, interstitiis subsequalibus alte spiraliter sulcatis, 

 sulcis circ. viii., latera costarum crenulantibus, costas baud super- 

 antibus ; basi valde rotundata, curta, hand sculpta; axi lacunato; 

 peritremate vix continue; columella recta. Long. '18, long, 

 spir. -14, lat. '05, div. 12°. 



Hub. "Sta. Barbara," 1 specimen [Jewett). 



Dunkeria laminata. 



D. testa satis elevata, rufo-fusca, fasciis pallidioribus interdum cincta; 

 anfr. nucl. ii., helicoideis, valde decliviter sitis, margines spirse 

 subrectos baud superantibus ; norm, viii., subrotundatis, suturis 

 impressis ; costis spiralibus rotundatis, in spira iv., aliisque sutu- 

 ralibus vix rotundatis, interstitiis minoribus im])ressis ; super eas 

 laminis radiantibus aeutioribus circ. xxx., circa basim rotundatam 

 tenuiter continuis ; liris spiralibus basalibus circ. viii., obtusis, colu- 

 mellam versus subflexuosam obsoletis ; peritremate continuo ; labio 

 appresso. Long. '2.0, long. spir. '18, lat. "07, div. 20°. 



Hab. Sta. Barbara [Jewett); San Diego [Cooper). 



This beautiful Fenelloid species may be regarded as the type 

 of the group Dunkeria. 



Eulima Thersites. 



E. testa parva, curtissima, albida, arcuata, valde distorta ; margini- 

 bus spirae dextro subrecto, sinistro valde excurvato ; anfr. nucl. 

 ?. . (decoilatis) ; norm, vi., Isevibus, subplanatis, suturis distinctis ; 

 basi valde arcuata ; apertura subovali, dextrorsum producta ; peri- 

 tremate continuo, valde calloso ; labro sinuato. Long. '21, long, 

 spir. -13, lat. -09, div. 40°. 



Hab. Sta. Barbara, 1 specimen [Jewett). 



Preeminent for aberration among the distorted Eulimidse. 

 A second specimen occurred from an uncertain source. 



286 



