224 Zoological Society . 



dorso subplanatd, totci striatd, striis irreffularibus snbconfertis, 

 olivaced lilaceo alhoque varid, fasciis sitbfuscis, pallidis alter- 

 nantibus longitudinaliter ornatd, labro hand sinuoso. 

 Hab. ? (Mus. Cuming.) 



Gena striatula, Adams. G. testd haliotided, ovato-oblongd, 

 dorso planiuscidd, totd striatd, striis profundis subdistantibus, 

 rubrdyjlaveolo aurantiaco fuscoque variepictd ; spird prominuld, 

 nunquam subdistortd ; labro valde flexiioso. 



Hab. Calapan, island of Mindoro, on small stones, 9 fathoms; H. C. 

 Swan River, Lieut. Preston ; Australia. (Mus. Cuming.) 



Gena varia, Adams. G. testd haliotided, ovato-oblongd, politd, 

 dorso cequaliter convexd, latere sinistra striatd; luteo, rubra 

 alboque variegatd ; spird j)roini7udd, erectd, acuminatd. 

 Hab. Calapan, island of Mindoro, on small stones, 9 fathoms; H. C. 

 Acapulco, on the sands. Col. Moffat ; Australia. A pretty little spe- 

 cies usually confounded with G. auricula. (Mus. Cuming.) 



Gena concinna, Gould. 

 Hab. Sandy Island. 



Gena minima, Dufo. 



Hab. Seychelles, dredged from 6 fathoms ; Dufo. 

 Stomatella minima, Dufo, Ann. Sc. Nat. Oct. 1840, p. 202. Spe- 

 cies unknown to me. 



Gena irasata, Dufo. 

 Hab. Seychelles. 



Stomatella irasata, Dufo, Ann. Sc. Nat. Oct. 1840. Species un- 

 known to me. 



Gena pulchella, Adams. G. testd convexo-depressd, ovali, albd, 

 rufo macidatd, dorso convexd, totd striatd ; spird prominuld, 

 anfractibus rotundatis ; aperturd magnd, ovali, intus margari- 

 taced, iridescente. 



Hab. ? (Mus. Metcalf.) 



Gena lintricula, Adams. 6?. testd haliotided, oblongd, dorso 

 convexd, totd tenuissime striatd, tenui, fragili, carneold, rubra 

 maculatd ; spird subterminali, minimd, ad latus decumbente ; 

 aperturd apertd, valde elongatd. 



Hab. Calapan, island of Mindoro, on smooth stones, 9 fathoms ; 

 H. C. (Mus. Cuming.) 



Gena asperulata, Adams. G. testd haliotided, dorso convexd, 

 rufo-fuscd cingidd albd latd longitudinali ornatd, lineis elevatis 

 subconfertis, striisque longitudinalibus obliquis decussatd; spird 

 posticd, subprominidd, albd ; aperturd elongatd, ovali. 



Hab. ? (Mus. Metcalf.) 



Gena nebulosa, Adams. G. testd haliotided, ovato-oblongd, 

 dorso totd striatd, albd rufo-fusco nebtdosd ; spird prominuld, 

 anfractibus angidatis ; aperturd elongatd, ovali; columella callo 

 crasso rimam umbiliealem obtegente. 



Hab. Australia, (Mus. Cuming.) 



