Zoological Society. 373 



2. Glal'coxome straminea. Glauc. testa subelongato-ovatd, cir- 

 citer umbones erosci, latere antico rotundato, postico subattenuuto, 

 leviter angulato, rotundato ; epidermide nitidd, viridescente-stra- 

 mined, anguJum super corrngatd. 



Couch. Icon. pi. 1. f. 2. 



Hab. .Mouths of rivers running into the hay of jVIanila. 

 A light delicate straw-coloured shell, slightly angulated on the 

 posterior side, with the epidermis lying on the angle in wrinkles. 



3. Glauconome radiata. Glauc. testd oblongo-ovatd, compres- 

 s'msculd, corned ; purpureo-radiatd ; epidermide viridescente prope 

 marginem indutd, lateribus rotundatis, postico subacuminato. 



Conch. Icon. pi. 1. f. 3. 



Hab. Mouth of a small river at San Nicolas, island of Zebu, Phi- 

 lippines. 



This is a very pretty species, vividly rayed inside and outside with 

 violet-purple. 



4. Glaucoxojie corrugata. Glauc. testd elongafo-ovatd, subti- 

 lissinie striatd, circiter umbones ei'osd, lateribus rotundatis, postico 

 acuminato-angulato ; epidermide angulum super corrugatd, intus 

 vivide purpureo-radiatd . 



Conch. Icon. pi. I. f. 6. 



Hab. Mouths of rivers running into the bay of Manila. 



The posterior side of this species is more elongately angled than 

 that of any other ; the epidermis is wrinkled over the posterior half 

 of the shell, and the interior is vividly rayed with pur2)le. 



5. Glauconome angulata. Glauc. testd elongato-oblongd, striatd, 

 circiter umbones plus minusve crosd, latere antico rotundato, pos- 

 tico angulato, carind obtusd ab umbonibus ad marginem decurrente. 



Conch. Icon. pi. 1. f. 5. 



Hab. Mouth of a small river at Jinigaran, island of Negros, Philip- 

 pines. Rather a dingy, short, angulated species. 



6. Glaxjconome curta. Glauc. testd ovatd, curtd, tenui, subti- 

 lissime striatd, ad umbones paululnm erosd, lateribus rotundatis, 

 intiis Cienileo-carneo tinctd. 



Conch. Icon. pi. 1. f. 7. 



Hab. Mouth of a river in Agoo, province of Pangasinan, island of 

 Luzon, Philippines. 



A very delicate species, with a fine smooth silken epidermis, short, 

 and but very faintly angulated on the posterior side. Interior ricli 

 purple. 



7. Glaucoxome cerea. Glauc. testd oblongo-ovatd, palUdr stra- 

 mined, subtilissitne striatd, lateribus rotundatis, postico subangu- 

 lato-attenuato. 



Conch. Icon. i± 1. f. 8. 

 Hab. Mouth of the Ganges. 



A verj- delicate pale straw-coloured shell, with a smooth silken 

 epidermis. 



