674 MR. W. HARPER PEASE ON NEW LAND SHELLS. [Dee. 13, 
plano-conveaa, sutura impressa, interdum ad margines angulata et 
infra marginata ; apertura parum obliqua, angulato-ovali ; perist. 
vix reflexo, continuo, simplici ; margine columellari subappresso. 
Long. 73, diam. 3 mill. 
27. REALIA ABBREVIATA, Pse. 
R. ¢. ovata, solidiuscula, epidermide brunnea induta ; anguste um- 
bilicata ; longitudinaliter minutissime striata ; anfr.v.—vi., rotun- 
dato-convexis, ultimo subventricoso, sutura bene impressa ; aper- 
tura rotundato-ovata, intus aurantiaca; perist. continuo, anfr. 
penultimo late adnato. 
Long. 6, diam. 3 mill. 
28. HypRoceNA NITIDA*, Pse. 
H. ¢. ovata, pyramidali, nitida, levi, solidiuscula ; anfr. V., convexis, 
ultimo magno, dimidium longitudinis subequante ; rima umbilicali 
perforata ; suturis impressis, interdum tenuiter marginatis ; aper- 
tura ovata; perist. simplici, non continuo. 
Long. 24, diam. 2 mill. 
29. Hyprocena ovaTa, Pse. 
H. ¢t. conico-ovata, solidiuscula, fusco-cornea, perforata, levigata ; 
anfr. v., rotundo-convexis, ultimo duas inter quinque partes longi- 
tudinis subequante, subangulato ; suturis bene impressis, via an- 
gulatis ; apertura ovata, supra anguluta; perist. simplici, con- 
tinuo, margine columelluri adnato, juxta perforationem rugose 
sulcato et carinato. 
Long. 5, diam. 3 mill. 
Hab. Mangiers. 
30. CycLOsTOMA BIANGULATUM, Pse. 
C. t. parva, ovato-conica, solidiuscula, JSusca, anguste umbilicata, 
costulis granulosis et striis sublilissimis cincta; anfr. ultimo 
carinis duabus biangulato, ad angulos granulose costato ; perist. 
continuo, ad anfr. penultimum vix adnato ; regione umbilicali late 
sulcata et distincte carinata, costa granulosa marginata ; apertura 
circulari, intus albida. 
Long. 3, diam. 23 mill. 
This species appears to be of the same type as C. obligatum (Gld.), 
from Metia Island. 
31. CycLosroMa PARVUMT, Pse. 
C.t. abbreviato-ovata, turbinata, levigata, imperforata, fulvo-cornea; 
anfr.iv., rotundatis, ultimo dimidium longitudinis subequante ; basi 
rotundata; sutura bene impressa; apertura rotundo-ovata ; labro 
simplici, tenui ; columella vix arcuata, callo albo induta. 
Long. 23, diam. 2 mill. 
[* Mr. H. Adams thinks that this species will prove to be an Assiminea.] 
[+t Mr. H. Adams thinks that this shell will prove to be a young Realia. | 
