— 290 



10. Columbella (^? Anachis) fuscostrigata Carpenter. 



Testa parva, turrita, nitida, livida, zonis rufo-fuscis subspiralibus, in spira circiter 3, 

 interdum, maxime ad basin confluentibus, conspicue cincta; lirulis radiantibus subobsoletis, 

 circiter lO, prope suturam se monstrantibus; apertura subquadrata. 

 Long. 13, lat. 0,45 mm. 



? Anachis fuscostrigata Carpenter Ann. Mag. (3) XIV p. 49. Moll. 



Western North America p. 221. 

 Cap St. Lucas. 



II. Columbella (Anachis) nigrofusca Carpenter. 



An. t. minore, conoidea, marginibua spirae plus minusve elevatae excurvatis, nigro 

 fusca, lineis lividis, radiantibus, subundulatis, haud conspicuis; anfr. normalibus 6 planatis, 

 sutura parum impressa; costulis crebris radiantibus, ad basin continuis, interstitiis parvis 

 spiraliter decussatis, lineis impressis; sculptura saepe obsoleta; striis spiralibus circa basin 

 conspicuis; apertura oblonga; labro varicoso, postice sinuato, intus septemdentato ; labro 

 conspicuo, sublaevi, operculo unguiformi, apice antico. 



Long. 4, lat. 1,5 mm. 



Anachis nigrofusca Carpenter Mazatlan p. 509. 



Mazatlan. 



12. Columbella (Anachis) serrata Carpenter. 



An. testa parva, subelevata, anfractibus rotundatis; fusca, purpureo maculata; an- 

 fractibus 3 nucleosis laevibus; anfr. normalibus costis radiantibus parum tumentibus plus 

 minusve conspicuis, spiraliter undulantibus; lirulis spiralibus elevatis costas quasi obtuse 

 serrantibus; apertura subelongata; labro intus octodentato , labro parum extenso, secundum 

 strias spirales ad basin indentato. 



Long. — ?, diam. 0,13". 



Anachis serrata Carpenter Mazatlan p. 510. 



Mazatlan. Auf Fragmente und unausgewachsene Stücke gegründet. 



13. Columbella (Anachis) albonodosa Carpenter. 



An. t. minore, conoidea, marginibus spirae valde excurvatis, antice angusta; albido- 

 virescente, maculis et lineis ziczacformibus castaneis irregulariter ornata, infra suturam 



