179 
pallido obscure unifasciata. Anfr. 5-6 lente crescentes, ult. 
antice non aut vix subdeflero. Apert. late lunata. Perist. acutum 
brevissime expansum, intus plerumque albo-labiatum. 
Obs. Testze subparvule hispide fuscee. 
46. H. pertorata. T. latiuscule umbilicata orbiculato-depressa 
discoidea supra fere planata obtuse subcarinata nitidiuscula 
pallide cornea subcarnea efasciata, subtus cirea umbilicum pal- 
lescens, utrinque obsolete subgranulato-striolata rugosiuscula, 
strits confertis subundulatim connexivis interruptis inequalibus ; 
spira planato-depressa vix convexiuscula, apice tabellata, sutura 
distincta impressa; anfr. 6 planatis subprominenti-expressis, 
ultimis vie lente crescentibus, 3-4 primoribus tabellatis, ultimo 
superne obtuse angulato depresso, infra angulum parum con- 
vexo, antice defleco; umbil. largo spirali profundo subpatulo 
s. parietibus lente declivibus depressis; apert. lunato-ovali, 
labris convergentibus subapproximatis ; perist. tenui acuto intus 
albo-labiato. 
Diam. maj. 11, min. 10, alt. 53, axis 4 mill. Anfr. 53. 
Hab. in Madera, rariss. Exemplar junius spira confracta indeter- 
minabile in Rib..de 8 Luzia Madere, a.p. 1848 primus invenit cl. 
T. V. Wollaston. Alterum adultum integrum, animalis expers, sed 
parum decoloratum, prope locum Arrebentio dictum, ad alt. circiter 
3000 ped. supra urb. Funchal. a Rousset detectum, communicavit 
T.S. Leacock 1853. 
Obs. Testa efasciata calva verosimiliter statu perfectiore v. jun. 
hispida; H. rufescenti Penn. proxima! Differt, (1) spira tabellata ; 
(2) carina obtusiore minus distincta; (3) anfr. ult. antice deflexo ; 
(4) labris convergentibus subapproximatis (nec parallelis remotis) ; 
(5) striatura peculiari obsoletiore sc. striis magis obsoletis interruptis 
hine inde sparsim subgranulatis v. subundulatis (nec strictis continuis 
rectis distinctis) ; (6) anfr. ult. infra carinam minus conyexo (nec 
circa umbil. alto declivi) ; (7) umbilici parietibus lente declivibus 
depressis. 
47. H. Armrraceana, Syn. Diagn. 6. no. 20; Kiist. M. et C. 
t. 155. f. 57-59. TT. perf. convexo-depressa orbiculata angu- 
lato-subcarinata tenuissima fragillima furfuraceo-pubescens pel- 
lucide fusca virescens fusco bifasciata, striolis spiralibus subti- 
lissimis flexuoso-capillaribus confertis ad interstitia strias fur- 
Suraceo-membranaceas transversas decussantibus ; spira con- 
vexo-depressa, sutura distincta impressa ; anfr. 45-5 convewius- 
culis, ult. distincte subcarinato, antice non aut vix deflexo ; 
perf. cylindrica parva; apert. lunata subdepressa, labris re- 
motis ; perist. expansiusculo acuto, juxta perf. reflexo, intra 
marginem sublabiato. 
Diam. maj. 7, min. 63, alt. 44, axis 33 mill. Anfr. 43-5. 
fab. in montibus excelsioribus Mader. 
