OF CONCHOLOGY. 207 



name is changed to T. Macandrece. Also T. virgidata (P. Z. S., 

 1870), being preoccupied, the name is changed to T. Erythroz- 

 ensis. 



Helix maacki, Grertsf., nov. var. unizonalis, China. 



Descriptions of two New Genera and Jive New Species of 

 Shells. By Henry Adams. 



Phaneta, nov. gen., Valvatidoe, Hargraoesia, nov. gen. allied to 

 P. Everetti, Borneo, Pupina, 



Macrochlamys Cutteri, Borneo, H. polita, Solomon Is. 

 Alycwus globoms, Borneo, Pachycheilus Jansoni, Nica- 



ragua. 



Conchologia Iconica. F'arts 286, 287. London, 1871. 



Ostrea. Plates 6 — 16. January and February, 1871. 



Sp. 9, 0. rostrata, Chemnitz. Under this name are ranged 

 our two common species of Oyster, 0. virginiana, Gmel, and 0.. 

 borealis, Lam., although they are very distinct forms. 



Sp. 18, 0. permollis, Sowb., n. sp. Hab. — ? 



Sp. 19, 0. ochracea, Sowb., n. sp. Mazatlan. 



Sp. 27, 0. Angasi, Sowb., n. sp. Port Jackson. 



Sp. 28, 0. solida, Sowb., n. sp. Bay of Panama. 



Sp. 30, 0. radix, Sowb., n. sp. Hab. — ? 



Sp. 33, 0. Chiloensis, Sowb.. n. sp. Ins. Chiloe. 



Sp. 35, 0. Mexicana, Sowb., n, sp. Tehuantepec, Mexico. 



Yoldia. 2 plates. Feb., 1871. 

 Y. obtusa, n. sp. Hab. — ? 



Leda. 2 plates. Feb., 1871. 

 L. dissimilis, Sowb., n. sp. Hab. — ?j 



Nucula. PL 5 (completing the monograph). Feb., 1871,. 



Record of Zoological Literature. Vol. VI. 1869. 8vo. London, 1870- 



The usual review of conchological publications by Dr. E. von 

 Martens occupies 89 pp. of this very useful work. 



Thesaurus Concayliorum. By G. B. Sowerby. Parts XXIX and XXX. 

 Completing the Monograph of Oliva, by F. P. Marrat. 8vo, 24 colored 

 plates. London, 1871. 



