568 UELIX. 



Piiys twmdoides, Garr, in Amer. journ. conch. VII. 1872. p. 223. 



t. 19. f. 15. 

 Patida tumuloides Schmeltz Mus. Godeffr. cat. V. p. 94. 

 Ilabilat Rarotonga, Cook's Isles. 



1658^. H. cavernula (Pitys) Garrett. -J- 



«Testa umbilicata, subgioboso-conoidea, crassiuscula, cinerea 

 vel fusco-cornea, interdum salurate brunnea, plerumque brunneo 

 superne lessellata, inferne obscure radiata; spira obtusa, cupu- 

 laeformis, magis minusve elevata; anfr. 7, convexi, ultimus acute 

 carinatus, subtililer costatus, costis confertis, obliquis, curvatis, 

 interstitiis minute striatis; basis planulato-convexa, striata, non 

 costala; sutura carina funiculata; umbilicus amplus, profundus, 

 cavernosus, margine contractus; apertura transversa, subrhom- 

 boidea, faucibus 2, rarius 3 lameliis remotis, et duabus in re- 

 gione parietali instructa; perist. tenue, acutum, leviter sinuosum, 

 cum margine umbilici acuto continuum ; columella uniplicata, si- 

 nuata. — Diam. 6, alt. 4 mill.» (Garr. angl.) 



Pitjjs cavernula Garr. in Amer. journ. conch.VII. 1872. p. 229. 



t. 19. f. 16. 

 Patula cavernula Schmeltz Mus. Godeffr. cat. V. p. 94. 

 Habitat Roratonga, Gook's Isles. 



* 

 1660. Jacquinoti Pfr. — Helix cavenmla Jacq. ex Pease. 



1662^ H. constricta (Endodonta) Semper. "f 



« Testa umbilicata, depresse-conica, supra carinam constricla, 

 confertissime striata, sordide albo et brunneo regulariter mar- 

 morata; spira haud elevataj obtusa; anfr. 5 angusti, ultimus 

 basi rotundatus, confertim striatus; umbilicus angustus; apertura 

 vix obliqua, securiformis, plicis 8 inlrantibus munita, quarum 

 3 in pariete aperturali, 4 in margine basali, i in margine su- 

 pero; perist. simplex, acutum, superne valde coarctatum. — 

 Diam. maj. 4, min. 3^2, alt. 2 mill. » (S.) 



Endodonta constricta Semjo. Philippin. LandmoU. III. 1874. p. 140. 

 Habitat Peleliu insularum Palau. 



1662^. H. irregularis (Endodonta) Semper. ■f 



«Testa umbilicata, conica, carinata, superne confertira ar- 

 cuato-oostata, sordide albo et brunneo irregulariter marmorata; 

 spira elevata, obtusa; anfr. 6 angusti, ad carinam marginati, 

 ultimus basi subplanatus, costatus; umbilicus angustus; apertura 



I 



