from the Vancouver District. 29 



antibus, obtusis, subrectis, circ. xv., spiram ascendentibus ; sculp- 

 tura spirali? . . . (detrita) ; apertura pyriformi, antrorsum in ca- 

 nalem brevem attenuata ; labro postice parum sinuato ; labio con- 

 spicuo. Long. '54, long. spir. '3, lat. "2, div. 28°. 



Hab. Neeah Bay; 1 specimen (Swan). 



41. Mangelia interfossa. 



M. testa parva, valde attenuata, rufo-fusca, marginibus spirse parum 

 excurvatis ; anfr. nucl. ii., ut in Chrysodomo irregularibus, apice 

 mamillato ; norm, vi., parum excurvatis, hand tabulatis, suturis 

 distinctis ; costis radiantibus circ. xv., angustis, extantibus ; cos- 

 tulis spiralibus circ. xv., quarum circ. v. seu vi. in spira monstrantur, 

 angustis, supra costas transeuntibus, ad intersectiones parum no- 

 dulosis ; interstitiis altis, quadratis ; basi effusa ; apertura sub- 

 pyriformi ; labro acuto, postice vix emarginato ; labio tenui. 

 Long. -38, long. spir. -22, lat. -13, div. 25°. 



Hab. Neeah Bay; very rare (Swan). 



42. ? Mangelia tabulata. 



1M. testa parva, solidissima, luride rufo-fusca, marginibus spiras ex- 

 curvatis ; vertice nucleoso chalcedonico (eroso) ; anfr. norm, v., 

 postice rectangulatim tabulatis, suturis impressis ; costis radianti- 

 bus circ. xvi., validis, obtusis, circiter basim attenuatam obsoletis ; 

 costis spiralibus in spira iii.-iv. angustis, extantibus, supra cost. 

 rad. nodosis ; interstitiis alte insculptis, subquadratis ; costis circa 

 basim circiter vii., quadratim extantibus, interstitiis a lineis incre- 

 menti vix decussatis ; canali curta, aperta ; labro acutiore, ad an- 

 gulum posticum vix sinuato ; labio tenui ; columella obsolete uni- 

 plicata. Long. "45, long. spir. '26, lat. *2, div. 35°. 



Hab. Neeah Bay; several worn specimens (Swan). 



The distinct fold near the base of the pillar may require the 

 formation of a new genus. 



43. IDaphnella effusa. 



ID. testa gracillima, maxime effusa, rufo-fusca ; anfr. angustis, elon- 

 gatis, suturis impressis ; striis spiralibus crebris a lineis incre- 

 menti decussatis ornata ; labro tenuiore, postice vix sinuato. 

 Long. '65, long. spir. *45, lat. -22, div. 30°. 



Hab. Neeah Bay; one broken specimen (Sivan). 



4A. Odostomia satura. 



O. testa magna, alba, lsevi, solidiore, satis elevata ; anfr. nucl. ii., 

 angustis, subplanorboideis, valde decliviter sitis, dextrorsum im- 

 mersis, sinistrorsum extantibus ; norm, v., tumidioribus, regula- 

 riter convexis, suturis impressis ; basi rotundata, tumente, quasi 

 umbilicata ; apertura ovata ; labro vix sinuato ; labio tenui, ap- 



