ON MOLLrsCA OF THE WEST COAST OF NORTH AMERICA. 



659 



.•'.'.>4. 



•in.-). 



*>7. 

 :VXH. 



400. 



40/;. 

 401. 



401/;. 



402. 



40.'^. 



40:^6, 



404. 



405. 



40('). 



4' 17. 



408. 



Odostomia straminea . . . 



teniiisculpta 



Chi-ysallida cincta 



piiiuilp 



Diinkfria laminata 



Cht'iunitzia tridentata . 



chocolata 



vai: aiirantia 



tcnuicula 



?iar. subcuspidata . 



crebrifilata 



torquata 



':'var. stylina 



vir<ro 



Eiilima micans 



conipacta 



rxitila 



thersite.s 



394. 0- tfomia straminea, n. 8. Like tall Tar. of injlata, with straw-coloured epi- 



dermis, not striulate. 



395. Ododomia t«mmcHlpta,Ti. s. Like suhlindata, Maz. Cat. no. 487, with obsolete 



sculpture throusrhout. 

 306. Cfiri/sallida cincta, n. s. Passing towards Mumiola. Kadiating sculpture very 

 faint. 



397. ChrymUida pumila, n. s. Like ovtdum, Maz. Cat. no. 512, but slender; spiral 



lines delicate. 



398. Diinheria laminata, n. s. Subgenus of Chemni'zia, with rounded whirls : typical 



species. Aspect of FeueUa, finely cancellated. 



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



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

 idden as in OhtUscm : base round. 



400. Chemnitzia chocolata, n. s. Same size and colour : not toothed : ba.se prolonged : 



crowded ribs minutely striulate between. 

 400b.C/ifmnitzia ?var. aurantia. Intermediate between the above: orange, base 

 round ; 26 ribs, striul'^'te betwf;en. 



401. Chemnitzia teiniicida, Gld. Otia. Shape of <nV/<?«/rt/a dwarfed : whirls flatter, 



base prolonged, spiral grooving strong. 

 401 b. Chemnitzia ?var. suhcmpidata. Ribs more distant, miiricated at sutures. 

 4)2. Chemnitzia crebrijilata, n. s. Slender, whitish: with 8 spiral threads passing 



over 24 ribs, evanescent round base. 

 403. Chemnitzia torquata, Gld. Otia= Vancourerensis, Gld. Eibs truncated before 



periphery, leaving plain band above sutures. 

 Chemnitzia ?var. stylina. Like torquata, tapering, less swollen in front, with 



more ribs, band less marked. 



4036 



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



cent at peripheiy, and 8 spiral grooves. 



Family Etdimida. 



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



living. Cp. 



406. Etdiina compacta, ? n. 8. Small, with blunt spire and elongated base. 



407. Eidima rutila, ? n. s. Leiostracoid, rosy, base lengthened. Like producta, 



Maz. Cat. no. 551. 



408. Eidima themites, n. s. Very broad, short, twisted. 



10 im 



