— 185 — 



anfr. \0 plano^convexmsculi, e)nbryonales 9, nitidi, nigro- 

 fusci, ultimus spira mxdto minor, testœ langitudinis 1/3 

 subœquans, basi suhattenuatus ^ circa perforationem obtuse 

 angulalus; apertura oblongo-subovata] perist. simplex^ 

 album, margine columellari subrecto, verticali, expan- 

 siusculo, basait et columellari attenuatis, subacutis. — 

 Long. 18 1/2, diam. maj. 4 1/2 mill. Apert. cum perist. 

 5 1/2 mill. loîiga, 3 1/2 lata. (Coll. Crosse.) 



Habitat in republica Chilensium. Species Bulimo liche- 

 num Orbignyi valde affi^iis, sed gracilior, magis pupifor- 

 mis, fusco nec griseo strigata et macula rubescente an- 

 fractus ultimi carens, di f fer t numéro majore anfractuum, 

 apice fusco-nigricante^ anfractu ultimo versus basin atte- 

 nuato et circa perforationem obtuse carinato. 



5. Bdlimus Corydon. 



T. imperforata, ovato-acumi7iata, mediocriter crassa, 

 solida, sublœvis,pallide albido-lutea, strigis subinterrup- 

 tis, irregularibus, castaneis longitudinaliter impressa ; 

 spira mediocriter elongata, apice obtusulo; sutura im- 

 pressa; anfr. 3 convexiusculi, embryonales 2 nitidi, cor- 

 neo-albidi, ultimus vix descende7is,spirampaulosuperans, 

 subinflatus ; apertura oblongo-ovata ; perist. subin- 

 crassatum, album, marginibus callo crassiusculo, griseo- 

 cœrulesc ente j une lis ^ columellari adnato, basali etexterno 

 dilatatis, undique reflexis. — Long. 32, diam. maj.'i3\/2. 

 (Coll. Paz.) 



Habitat Quito, reipublicœ JLquatoris. (Paz.) 



6. ButiMUS Arist^us. 



T. vix obtecte subrimata, irregulariter ventroso-ovata, 

 longitudinaliter rugato-striaia, olivaceo-castanea, strigis 

 et maculis nigro-fuscis, spaj^sis, raris, fulguratis, parum 



