INSULARUM MADERENSIUM 157 



Habitat ubique in Maderae sylvaticis declivibus ad rupes umbrosas excel- 

 sas, sub foliis pulrescentibus v. sub lapidibus: fossilis ad Caniçal frequens, in 

 Deserta insula Auslrali larior. 



Obs. Variat quaiiipluiiuuiin testa majore, minore, lúcida, sericeo-nitenle, 

 limo fuscescente obducta, caslanea, luleola, olivaceo-nigrescente, anfractu ultimo 

 plus minus ventricoso, praecedeiili am|)liore v. vix majore, carina obsoleta, sub- 

 angulata, spiía abbreviala, subproducla, striis obsoletis v. distinctis, spiralibus, 

 paucis V. nuliis, apertura spira breviore, subaequante. 



Var, praecipuae adsunt, 



X flavpscetís, testa conoideo-pyramidata, angulato-carinata, stramineo-flaves- 

 cente v. virescente, spira subi)ic)ducla, sutura dislincta, non impressa, aiifi'acti- 

 bus planulatis, slrialis, striis creberriínis, exilii)us, reticulatis, ultimo praecedenti 

 vix majore, apertura spira manifeste bieviore. — Animal limidum, cito sese re- 

 condens, corpore intense aui'antiaco, collo dorsoque mamillis fere inconspicuis, 

 fuscis punctulato, fronte rubro-maculato, tenlaculis brevibus, caerulescentibus, 

 pede aurantiaco, postice oblusiusculo, operculam rubruni, spiris remolis, vix 

 distinctis constitulum, lerente. 



Craspedopoma ílavescens, Low. Ann. and. Mag. of Nat. Hist. aug. 1860 



In Maderae convallibus Ribeiro Frio, Ribeira da Metade, necnon in dumo- 

 sis cum C.-lucido sodalis baud fiequens; fossiiis in Portosancto ad Campo de 

 Baixo haud raro. 



j3 neritoides, tesla ovato-conoidea, subangulato-carinata, griseo-fulva, clia- 

 lybeo-caerulescens v. metallico nitore nigra, striolis exilissimis, creberrimis, spi- 

 ralibus transverse munita, spira subahbreviata, sutura distincta, haud impressa, 

 anfractibus convexiusculis. ultimo piocedenti certe ampliore, subventricoso, apei- 

 tura spiram subaequante. — Animal valde timidum, rapide intra testam fugiens, 

 corpore intense luleo, infra fusco-fasciato, dorso subfuscescente, collo mamillato, 

 oculis nigris rubra área circumdatis, fronte aurantiaco, nigro-mamillato, tenla- 

 culis longis, lanceolatis, violaceis, pede luteolo, fuscis punctulis notato, postice 

 rotundato, operculum rubrum, spiris concentricis, remolis, distinctis constitu- 

 lum, ferente. 



Craspedopoma neritoides, Low. Ann. and mag. of Nat. Hist. aug. 18()0 



In Maderae sylvalicis excelsis, praecipue loco Lombo das Vaccn.s dicto prope 

 S. Vicente, necnon ad vicum S. Jorfje sub foliis latens in umbiosis rupestribus 

 rarissime. 



Obs. Quamquam clariss. Rev.'' Lowei malacologam scientiam plurimi lia- 



