— 22/* — 



spiraparum attenuata, late truncata; sutura profunde 

 impressa; anfr. superstites l-S convexiusculo-plani, lente 

 accrescentes, angusti, primi 3-4 vix oblique et tenuissime, 

 sequcntes inconspicue striatuli,ullimus subito descendens, 

 brevissime solutus,dorso obtuse angulato-carinatus, paulo 

 infra médium obsolète subcarinatus ; apertura leviter 

 obliqua, irregulariter subangulato-ovata^ intus alba; pe- 

 ristoma continuum, subincrassatum, undique brevissime 

 reflcxiusculum, album, margine columellari intus haud 

 plicato. — Long. 32, diam. maj. 91/2 mill. Apertura cum 

 peristomatel mill. longa, 6 1/2 lata. (Mus. Parisiense.) 



Habitat in parte meridionali lieipublicœ Mexicanœ. 

 (Ghiesbreght.) 



4. EucALODiuM Edwardsiancm. 



T. arcuato-rimata, clavato-turrita^ truncata, tenuiuS' 

 cula sed solidula, sub epidermide saturate fulvido-stra- 

 minea, nitidula, partim decidua, haud nitens, sordide 

 carneo-albida ; spira attenuata, sat late truncata; sutura 

 impressa; anfr. stiperstites 9 1/2 convexiusculo-plani, re- 

 guLariteraccrescentes,costulisvixprominuliSySubdistanti- 

 bus, leviter obliquis muniti, primi 2-3 attenuati, sequentes 

 h-^ subinflati,penultimus etultimus subattenuati, ultimus 

 subito descendens, late solutus, protractus, dorso subcari- 

 ^natus; apertura vix obliqua, subirregulariter angulato- 

 ovata, intus livide albida ; pcristoma continuum^ subin- 

 crassatum, undique breviter reflexum, sordide ulbidum, 

 margine columellari intus allé plicato. — Lotig. 48, diam. 

 maj. \3mill. Apertura cum peristomate 9 1/2 mill. longa, 

 8 lata. (Coll. SalIé.) 



Habitat in vicinio civitatis Cordova dictœ, in provincia 

 Veracruz dicta, Reipublicœ Mexicanœ. (A. SalIé.) 



