HELICINA §. 8. 
373 
Helicina vernalis Morelet Test, noviss. I p. 20. N. 47. *) 
- — Chemn ed. II. N. 96. t. 10. f. 12—14. 
Habitat sylvas Petenensium in republica Guatemala. 
Obs. An varietas praecedentis ? (Morelet Test. nov. II. p. 27.) 
75. H. Oweniana Pfr. 638 
T. conica, tenuis, laevigata, sub lente lineolis impressis 
antrorsum obliquis subtilissime sculpta, niticla, 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, verticaliter rimata, callum tenuissimum 
retrorsum emittens ; perist. aurantiacum , angulatim patens, 
reflexiusculum , margine utroque levissime curvato. — Operc. 
tenue, purpureum. — Diam. maj. 9, min. 7'/ 2 , alt. 7 r / 2 mill. 
(Mus. Cuming.) 
Helicina Oweniana Pfr. in Proc. Zool. Soc. 1848. p. 123. 
— — Chemn. ed. II. N. 48. p. 40. t. 7. f. 35. 36. 
ft. 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. /? in provincia 
Peten reipublicae Guatemalensis (Morelet). 
76. H. haemastoma Nlorieand. 639 
T. conico - globosa , solidiuscula , concentrice minutissime 
striata , nitidula , flavido - albida , lilaceo late unifasciata ; spira 
semiglobosa, apice acuminata, violacescens ; anfr. 5, summi 
planiusculi, 2 ultimi convexi, ultimus non descendens; apertura 
sub triangularis, intus concolor, nitida; columella brevis, recta, 
retrorsum tuberculata; perist. subincrassatum , expansum, ig- 
neum ; callus basalis circularis , fusco - aurantiacus. — Operc. 
saturate sanguineum. — Diam. maj. 9, min. 8, alt. 7 mill. 
(Coll. Nr. 53.) 
*) T. globoso-conoidea, translucida, nitida, levis, colore pervaria, mmc 
citrina, nunc 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. 11, 
min. 8 mill. (Morelet 1. 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 1. c.) 
