294 
CHONDRELLA. 
Chondrella Harper Pease in Proc. Zool. Soc. 1871. p. 465. 476. 
Genus etsi anomalum tamen, teste Auctore, Helicinidis 
adnumerandum. 
Species : 
i. Ch. parva (Cyclostoma) Pease. + 
„C. t. abbreviato-ovata, turbinata, laevigata, imperforata, 
fulvo-cornea; anfr. 4, rotundatis, ultimo dimidium longitudinis 
subaequante; basi rotundata; sutura bene impressa; apertura 
rotundo-ovata; labro simplici, tenui; columella vix arcuata, 
callo albo induta. — Long. 2 3 / 4 , diam. 2 mill." (P.) 
Cyclostoma parvum Pease in Proc. Zool. Soc. 1864. p. 674. 
Chondrella parva Pease in Proc. Zool. Soc. 1871. p. 465. 476. 
Habitat in insulis Oceani Pacifici Centralis, Tahiti. 
Obs. „An Realia quaedam juv. ?“ H. Adams ibid. 1864 in adnot. 
2. minutissima (Cyclostoma) Sow. (Coll. 1.) I. 118 (Leptopoma). 
II. 160. III. 173 (Hydrocena). — Realia minutissima Gray. — 
Assiminea minutissima Pease in Journ. Conch. XVII. 1869. p. 165. 
- — Chondrella minutissima Pease in Proc. Zool. Soc. 1871. p. 465. 
476. — Ins. Pitcairn. 
3. Ch. striata Pease, t 
„T. globoso-conica, tenuiuscula, imperforata, dextrorsa, 
spiraliter elevato-striata, fulvida aut rufo-cornea; anfr. 3, con- 
vexi, ultimus subventricosus, spira obtusa, sutura impressa; 
apertura rotundato-ovata; labrum simplex, tenue; columella 
fere recta, callo superne late dilatato. — Alt. l 3 / 4 , diam. 1V 4 
mill." (P.) 
Chondrella striata Harper Pease in Proc. Zool. Soc. 1871. p. 477. 
Hydrocena striata Schmeltz in Mus. God. cat. V. p. 100. ( H. suhinsularis 
Mouss. mss.) 
Habitat in insula Roratonga. 
