34 
3. CARYCHIUM SPELZUM, Rossmassler. 
Carychium speleum, Rossm. Iconograph. ixx. p. 36. no. 2. pl. 49. 
f. 661. 
4. CARYCHIUM SPECTABILE, Rossmassler. 
Carychium spectabile, Rossm. ixx. p. 36. no. 1. pl. 49. f. 659. 
5. Carycutum Inpicum, Benson. 
Carychium Indicum, Bens. Aun. and Mag. Nat. Hist.; 2nd ser. 
iv. p. 194. 
Genus OrpHIcARDELUS, Beck. 
Shell ovate-oblong, umbilicated, smooth ; spire elevated, subconic ; 
aperture oval; inner lip anteriorly dilated and reflexed, with two 
plaits at the fore part, the posterior spiral, forming an elevated ridge 
round the umbilical region ; outer lip thin, simple. 
1. OpHicarDELUs AusTRALIs, Bruguitre. 
Bulimus australis, Brug. Encyel. Méth. p. 347.—Auricula au- 
stralis, Desh. Lamk. Hist. Nat. deux. édit. tom. vill. p. 333. no. 15; 
Quoy & Gaim. Voy. de l’Astrol. ii. p. 169. pl. 13. f. 34-38.—duri- 
cula ovata, Gray, Spicil. Zool. p. 5. pl. 6. f. 21. 
2. OpHicaRDELUS Quoy1, H. et A. Apams. O. testa ovato- 
conica, spira elata, conoidea, brunnea, fasciis angustis trans- 
versis cincta, levi, nitida, longitudinaliter striata ; anfractu 
ultimo carina spirali circa regionem umbilicalem circumeincto ; 
apertura oblongo-ovata ; columella biplicata ; labro intus via 
marginato et unilamellato. 
Hab. Moreton Bay. Mus. Cuming. 
Subgenus Larmoponta, Nuttall. 
Shell oblong-ovate, imperforate, thin, transversely striated ; spire 
elevated, conic ; aperture oval ; inner lip with three plaits, the ante- 
rior small; outer lip with the margin acute, posteriorly sinuated, in- 
ternally with an elevated transverse ridge. 
Lirator, Beck. ? 
3. OpHIcaRDELUS (LArmoponTA) TH£NIATA, Nuttall. 
Laimodonta teniata, Nutt. Sow. Manual. 
4, OpuicarDELus (Larmoponta) SANDWICHENSIS, Eydoux et 
Souleyet. 
Auricula Sandwichensis, Eyd. et Soul. Voy. Bonite, pl. 29. f. 29, 30. 
5. OpwicarpDELus (LArmoponTA) concrinna, C. B. Adams. 
Auricula concinna, C. B. Adams, Shells of Panama, p. 208. no. 310. 
6. OpHicarpELus (Laimoponta) suucara, H. et A. Adams. 
O. testa ovata, spira conica, elongata, apice erosa, brunnea, 
fasciis tribus pallidis transversis ornata, transversim sulcata, 
liris intermediis subgranulosis instructa; apertura angusta ; 
