HELICIN^ &. 8. 313 
Helicina vernalis Morelet "Test. noviss. I p. 20. N. 47. *) 
E —  . Chemn. ed. II. N. 96. t. 10. f. 12—14. 
Habitat sylvas Petenensium in republica Guatemala. 
Obs. An varietas praecedentis? (Morelet Test. nov. IL. p. 27.) 
75. M. Owenmniama Efr. 638 
T. conica, tenuis, laevigata, sub lente lineolis impressis 
antrorsum obliquis subtüilissime sculpta, nitida, pellucida, stra- 
minea, sursum saturatior; spira conica, vertice obtusiusculo, 
castaneo ; sutura linearis, albo-marginata; anfr. 6 plani, ultimus 
non descendens, basi planiusculus; apertura subobliqua, semi- 
ovalis; columella brevis, verticahter rimata, callum tenuissimum 
retrorsum emittens; perist. aurantiacum, angulatim patens, 
reflexiuseulum , margine utroque levissime curvato. — Operc. 
tenue, purpureum. -— Diam. maj. 9, min. 7'/, alt. 7'/, mill. 
(Mus. Cuming.) 
Helicina Omeniana Pfr. in Proc. Zool. Soc. 1848. p. 123. 
-— -— Chemn. ed. IIl. N. 48. p. 40. t. 7. f. 35. 36. 
B. Paulo minor, anfract. paulo convexioribus, spira minus elevata. (Coll. Nr. 52.) 
Helicina coccinostoma Morelet "Test. noviss. I. p. 19. N. 45. **) 
Habitat Chiapas, Mexico (Ghiesbreght); var. 8 in provincia 
Peten reipublicae Guatemalensis (Morelet). 
76. H. haemastoma YFforieamd. 639 
T. conico-globosa, solidiuscula, concentrice minutissime 
striata, nitidula, flavido - albida, [Fiere late unifasciata ; spira 
semiglobosa, apice acuminata , violacescens; anfr. b, summi 
planiuseuli, 2 ultimi convexi, ultimus non descendens; apertura 
subtriangularis, intus concolor, nitida; columella uecih recta, 
retrorsum tuberculata; perist. subincrassatum , expansum, ig- 
neum; callus basalis Ce. fusco -aurantiacus. — Opere. 
saturate sanguineum. — Diam. maj. 9, min. 8, alt. ? D ill 
(Coll. Nr. 53) 
*) T. globoso-conoidea, translucida, nitida, levis, colore pervaria, nunc 
citrina, nune albido- vel roseo-fulva, rarius fasciata; anfr. 6 convexi, ultimo 
valde dilatato, obtuse ad peripheriam angulato; columella recta, callosa, 
angularis; apertura semilunaris, marginibus reflexis. — Diam. maj. ll, 
min. 8 mill. (Morelet l. c.) 
**) T. globoso-conoidea, levis, nitidissima, colore variabilis, alba, ci- 
trina vel fulvastra absque fasciis; anfr. 6 convexiusculi; columella callosa, 
angularis; apertura semilunaris; perist. subbilabiatum , coccineum, reflexum. 
— Diam, maj. 9, min. 7 mill. (Morelet l. c.) 
