s HELICINA $. 10. 3817 
in callum tenuem, diffusum abiens; perist. simplex, margine 
supero late expanso, basali reflexo. — Opere. tenuiusculum, 
nitide castaneum. — Diam. maj. 15, min. 12'/, alt. 9'/, mill. 
(Coll. Nr. 64.) 
Mclicina amoena Pfr. in Proc. Zool. Soc. 1848. p. 119. 
Ll -— Chemir"ed: H. N.'737 pi 55. t8! £:43-535. 
— purpureo -flava Morelet 'Test. noviss. I. p. 19. N. 46. *) 
Habitat Honduras; in provincüs Peten et Vera Paz (Morelet). 
106. HÍ. goniostoma Sowerby. 1 
T. subglobosa, laevis, solidula, obscure brunnea, prope 
suturam late albo-cingulata; spira depressiuscula, conica; aper- 
tura lata, ampla, carina obtusa anfractus ultimi angulata; 
e 
labrum deorsum productum, album. (Sow. l. c) — Diam. 
12; alt. 9 mill. (Ex 1c.) 
Helicina goniostoma Som. in Beech. voy. Zool. p. 145. t. 38. f. 21. 
Habitat 722? 
669 
107. Hi. lutea Lesson. 670 
T. orbieulata, convexa, solida, crassa, superne minutim 
striata, aurea; spira parum elata; anfractus ultimus globosus, 
medio subcarinatus; apertura obliqua, semicircularis, intus 
nitide alba; columella alba, sinuata (.épatée*); perist. simplex, 
liberum. — Diam. 5, alt. 3 lin. (Less. l. c.) 
Helicina lutea Less. Voy. Coquille p. 350. t. 13. f. 10. 
Habitat Port-Dorey Novae Guineae. 
108. Hi. rote!la Sowerby. 1 671 
T. laevis, angulata, vix cariata; labium externum re- 
flexum; labium internum expansum; columella subangulata. 
(Sow.) — Diam. 11, alt. 7 mill. (Ex ic.) 
Helicina rotella Som. 'Thes. N. 57. p. 12. t. 3. f. 135. 136. 
Habitat ... .? 
Obs. Iconi praecedentis persimilis videtur. 
*) T. orbiculato-depressa, conoidea, obtuse carinata, colore varia, saepius 
citrina, anfraetu ultimo purpurascente; anfr. 7 planulati, minute striati, li- 
neolis remotis concentrieis impressi; columella brevissima, callo subpromi- 
nulo, replicato, appresso munita; apertura triangularis, marginibus pallidiori- 
bus, reflexis. — Diam. maj. 15, min. 12 mill. (Morelet l. c.) 
95* 
