254 RHODEA. 
sali acuta pererecta insigniter cireumdatus, ad basin excavatus, 
carina secunda juxta regionem umbilicarem oblique volvente 
praeditus. Apertura subobliqua (409 cum axi), !/ longitudi- 
nis aequans, triangularis, angulo primo ad insertionem protrac- 
tam marginis liberi, secundo recto extus ad carinam eversam 
peripheriae, tertio ad columellam subverticalem tortam trunca- 
tam.  Perist. obtusulum, breviter expansum, vix reflexiuscu- 
lum; margine dextro supero obliquo recto, antrorsum versus 
carinam concavo; infero seu basali subhorizontali recto, sub 
angulo 509 cum columella juncto; columellari breviter reflexo, 
de carina infera semisoluto. — Long. 56, diam. maj. anfr. ult. 40, 
carinae 44 mill. — Rat. anfr. 7: 4. — Rat. apert. 8: 7.» (M) 
Rhodea gigantea Mouss. in Malak. Bl. XXI. 1873. p. 18. 
— — .: Pütel Catal. .48773. p.402. 
— — . Pfr. Novit. conch. IV. p. 119. Nr. 822. t. 127. 
» [L.k0. 44. 
c — Kobelt in Jahrb. malak. Ges. II. 1875. p. 222. 
L6. £5. 
— — Qrosse in Journ. Conch. XXIV. 1876. p. 18. 
Ld D. S. 2n. X. 
Habitat Bogota Americae meridionalis (G. Wallis), Sonson in 
provincia Antioquia et in Valle Cauca Novae Granadae. 
9. Eh. W/allisiana Dohrn. 
«Testa sünistrorsa, cylindraceo-turrita, tenuis, confertim 
oblique rugoso-striata, sub epidermide pallide cornea, decidua, 
parum nitente, calcarea; anfr. 41—12, summi convexiusculi, 
medii plani, 2 ultimi carina acuta, prominente discreti, medio 
concavi, ultimus basi circa columellam filiformem,. subrectam, 
valde protractam, basi truncatam excavatus; apertura obliqua, 
iriangularis, peristomii marginibus arcuatis, columella lamina 
lata cireumvoluta. — Long. 34—36, med. lat. 5—6 mill.» (D.) 
Rhodea Wallisiana Dohrn in Nachr. malak. Ges. VII. 1875. 
p. 57; Jahrb. malak. Ges. II. 1875. p. 307. 
inpia 78. 
— — Crosse in Journ. Conch. XXIV. 18776. p. 21.*) 
(usps ds ddr 
Habitat in parte superiore vallis Magdalenae in Nova Granada 
( Wallis). 
* «T.sinistrorsa, pone columellam imperforata, sed ante, in apertura, 
sat anguste umbilicata, cylindraceo -turrita, sat tenuis, confertim oblique 
rugoso-striata, sub epidermide pallide cornea, decidua, parum nitente cal- 
carea, sordide albida; spira sat elongata, apice obtusulo; sutura impressa ; 
