OF CONCHOLOGT. 327 



Unio gigas, Swainson, is described and figured as distinct from 

 Margaritana complanata. In our opinion the species is identical* 



Tellina. Plates 27 to 34. June. 18G7. 



The following appear to be new (that is, there are no refer- 

 ences to descriptions) : 



T. rotu7idata, Sowerby. Hab. ? 



" cuneata, " " 



" hrevirostrata, " St, Bias. 



" unifaseiata, " Hab. ? 



" subovata, " New Zealand. 



" Taylori, " Mexico. 



'' picta, " Hab. ? 



" planulata, " " 



" imprcssa, " " 



" Belclteriana, " " 



" costata, " Philippines. 



Anodon. Plates 10 to 15. June, 1867. 

 The following are described as new : 



A. areolatus, Sowb. Hab. ? (Probably S. American.) 



A. simjjUcidus, Parr. " (European, and not new.) 



A. atrovirens, Shuttl. Lago di Mosano. (Same remark ap- 

 plies.) 

 A. Bengalensis, Sowerby. Bengal. 

 A. suhreniformis, •' Lake Nyassa. 



Sp. 30, A. undulatus, Say, is a Margaritana. 

 " 47, A. subcylindracea. Lea. Oak Orchard Creek is in 

 New York, not "New Orleans." 



Contributions to Indian Malacology. No. 8. List of Estuary Shells 

 collected in the delta of the Irawadj, iu Pegu, with descriptions of the 

 new species. By Wm. T. Blanford. (With three plates.) From the 

 Journal of the Asiatic Society of Bengal, xxxvi. 1866. 



Assiminia rubella, Tectura fiuviatilis, 



Iravadia, n. g. (Rissoidge), Auricula nitidula, 



Iravadia ornata, Plccotrema Cmvingiatia, 



Neritina Peguensis, Aiyipkibola Burmana^ 



Larma ? Burmana, Martesia Jliimmalis, 



Sphenia j^ei'versa, Scaplmla deltce. 



Annals and Magazine of Natural History. No. 115. July, 1867. 



Remarks on Pyrula {Fulgur) cariea (hamnrck), a)id Pyrula 

 [Fidgur) perversa (Lamarck). By T. Graham Pokton. 



