collected at Cape St. Lucas. 13 



lete radiatim lirulatis, adultis Isevibus ; zona alba postica, suturam 

 attingente, aurantiaco maculata ; tota praeter zonam superficie au- 

 rantiaco puncticulata, punctis minimis, creberrimis, in quincunces 

 dispositis ; apertura subquadrata ; labro incrassato, intus vi.-den- 

 tato; labio exstante, a lirulis circa basim spiralibus indentato. 

 Long. -3, long. spir. '17, lat. '15 poll., div. 40. 



Differs from Columbella albuginosa, Eve., in its peculiar and 

 constant painting. 



49. tNitidella densilineata. 



'IN. testa IN. millepunctatam forma et indole simulante, sed omnino 

 nitida, anfractibus planatis, suturis indistinctis, striolis circa basim 

 minimis ; livida, lineolis aurantiaco-fuscis divaricatis, ssepe ziczac- 

 formibus, densissime signata. Long. P 25, long. spir. '15, lat. *1 

 poll., div. 35. 



The opercula of these two species being unknown, tbeir 

 generic position remains doubtful. The same is true of the two 

 following. 



50. ?Anachis tincta. 



1A. testa parva, turrita, albida, rufo- aurantiaco supra costas tincta ; 

 anfr. nucl. laevibus ; norm, iv.-v., subplanatis, suturis \alde im- 

 pressis ; costulis x. radiantibus, et liris spiralibus transeuntibus, 

 in spira iii. supra costas conspicuis, unaque in sutura, dense in- 

 sculpta; interstitiis alte caelatis ; apertura subquadrata; labro in 

 medio incrassato. Long. *19, long. spir. '12, lat. *08 poll., 

 div. 30. 



5 1 . tAnachis fuscostrigata. 



1A. testa parva, turrita, livida, nitida ; zonis rufo-fuscis, subspiralibus, 

 in spira circ. iii., interdum, maxirne ad basim, confluentibus, con- 

 spicue cincta ; lirulis radiantibus subobsoletis, circ. x., prope su- 

 turarn se monstrantibus ; apertura subquadrata. Long. *13, long, 

 spir. -095, lat. -045 poll., div. 20. 



52. Pisania elata. 



P. testa minore, valde turrita, Latiroidea ; alba, rufo-fusco antice et 

 postice varie maculata seu strigata; anfr. nucl. ?. . . . ; norm, vi., 

 convexis, suturis impressis ; costis radiantibus vi.-viii., obtusis, 

 interstitiis undatis ; lirulis spiralibus distantibus, in spira plerum- 

 que iii., aliis minoribus intercalantibus ; canali angusto, sub- 

 recurvato ; apertura subovata ; pariete postice dentata ; columell? 

 parum contorta. Long. "68, long. spir. "37, lat. *29 poll., div. 38 



221 



