218 REALIA $. 7. 
52. R. elongata Pease. 1 
. T. elongata, turrita, solida, umbilicata; anfr. 7, convexis, 
ad margines vix rotundato-angulatis; circum umbilicum rotun- 
data; suturis valde impressis; spira elevata, acuta; apertura 
rotundato- ovata, intus crocea vel aurantia; perist. continuo, 
vix everso, anfr. penultimo adnato; albida aut pallide rosacea. 
— Long. 10!/5, diam. 4 mill.* (P.) 
Realia elongata. Harper Pease in. Amer. journ. eonch. III. 1867. p. 225. 
Omphalotropis elongata Pease Journ. Conch. XVII. 1869. p. 152. t. 7. f. 4. 
Atropis elongata Pease in Proc. Zool. Soc. 1871. p. 476. 
— — . Scehmeltz in Mus. God. cat. V. p. 101. (Synon. Zydro- 
cena Raiateensis Mouss.) 
Habitat in insula Raiatea Polynesiae. 
53. R. affinis Pease. 1 
T. oblongo-ovata, solida, pallide straminea, compresse 
umbilieata , longitudinaliter indistincte. plieato - tos costis 
confertis subobliquis; anfr. b, convexo-rotundatis, ultimo 
!/ longitudinis subaequante, basi rotundato, sutura bene im- 
pressa; apertura ovata, vix obliqua; perist. continuo, anfr. 
penultimo adnato, columellari subreflexo. — Long. 3, diam. 
DU, mall;« (P5) 
Realia affinis Harper Pease in Amer. journ. conch. I. 1865. p. 288; IL. 
615: 54s 
Omphalotropis affinis Pease in Journ. Conch. XVII. 1869. p. 152. 
Atropis affinis Pease in Proc. Zool. Soc. 1871. p. 476. 
Scalinella. affinis Martens &  Langk. Don. Bismark. p. 59. 
-—— —  JPüátel Catal. p. 124. 
— . Sehmeltz iu Mus Godeffr. Cat. V. p. 102. 
Hibist .Hervey Isles* Polynesiae. 
54. R. bilirata (Omphalotropis) Mousson. 1 
».T. perforata, conico-elongata, pallide carnea, obscure 
rufo - fulgurata , laevigata, nitidiuscula. Spira acute conica, 
regularis, summo minuto, aeutulo; sutura incisa, supra filo- 
marginata.  Anfr.,6, planiusculi, subelathratuli; ultimus non 
descendens, angulosus, liris acutis duabus, una in angulo 
dorsali, altera ad perforationem apertam ornatus, subtus 
plano-eonvexus. Apertura verticalis, rotundato- piriformis, 
l/, longitudinis aequans. Perist. rectum, subaeutum, vix paulo 
labiatum; marginibus approximatis, lamina distincta junetis, 
