ON MOLLUSCA OF THE WEST COAST OF NORTH AMERICA. 



659 



394. Odostomia straminea, n. s. Like tall var. of infiata, with straw-coloured epi- 



dermis, not striulate. 



395. Odostomia temtiscidpta,n. s. Like sublirulata, Maz. Cat. no. 487, witb obsolete 



soulptm-e througbout. 



396. Chrysallida cincta, n. s. Passing towards Mumiola. Radiating sculpture very 



faint. 



397. Chrysallida pumila, n. s. Like ovulum, Maz. Cat. no. 512, but slender ; spiral 



lines delicate. 



398. Dunkeria laminata, n. s. Subgenus of Cliemnitzia, witb rounded whirls : typical 



species. Aspect of JFenella, finely cancellated. 



399. Chemnitzia tridentata, n. s. Large, chestnut : 19-24 ribs, evanescent at peri- 



phery : waved interspaces with 8-10 spiral grooves ; labrum with 3 teeth, 

 hidden as in Obelisctts : base round. 



400. Chemnitzia chooolata, n. s. Same size and colour : not toothed : base prolonged : 

 crowded ribs minutely striulate between. 



Uhemnitzia Pvar. aurantia. Interm 

 round ; 26 ribs, striulate between. 



401. Chemnitzia tenui(mla,(j\A..Q\h.. Shape of in'rfewfefa dwarfed : whirls flatter, 



base prolonged, spiral ^ooving strong. 

 401 b. Chemmtzia ?Yax. subeaspidata. Ribs more distant, muricated at sutures. 



402. Chemnitzia crebrifllata, n. s. Slender, whitish : with 8 spiral threads passing 



over 24 ribs, evanescent round base. 



403. Chemnitzia torquata, Gld. Otia= Vancouverensis, Gld. Ribs truncated before 



periphery, leaving plain band above sutures. 

 AOSb. Chemnitzia Pvar. stylina. Like iorqtmta, tapering, less swollen in front, with 

 more ribs, band less marked. 



404. Chemnitzia virgo, n. s. Very slender, with short, smooth base : 18 ribs, evanes- 



cent at periphery, and 8 spiral grooves. 



Family Eidimides. 



405. Eulima micans,? -a., a. Perhaps a small var. of the European ^oZifo. 30-40 fm. 



living. Cp. 



406. Eidima compacta, ? n. s. Small, with blunt spire and elongated base. 



407. Eulima rutila, ? n. s. Leiosti'acoid, rosy, base lengthened. Like i>roxhiaia, 



Maz. Cat. no. 551. 

 403. Eidima thersites, n. s. Very broad, short, twisted. 



10 145 ' 



