510 
APPENDIX. 
to illustrate the analogy borne by the Fishes of the rivers of 
Western Africa to those of the Nile.” 
Vide^ Zoological Society’s Proceedings, 1834. 
SHELLS. 
Professor E. Forbes, of King’s College, London, has kindly 
furnished the subjoined list of shells collected by Dr. Stanger 
during the Niger Expedition. 
Land Species, 
Achatina purpurea, in River Nun, &c. 
53 gulica (1) ; in River Sinoe. 
„ rosea (1) 
Fresh-water Species. 
Neritina cafra; Fernando Po, at Waterfall Brook. 
Melania la3vissima ; same locality. 
„ quadriseriata ; same locality. 
Galathea radiata; Niger. 
Marine Species, 
Purpura coi’onataj River Nun. 
Fususmorio; Siei’ra Leone. 
Buccinum plumbeum ; Cape Coast. 
Cerithiuui radula; Fernando Po. 
„ granulatum; River Nun. 
Conus papilionaceus ; Sierra Leone. 
„ proinetheus; Sierra Leone. 
Littorina punctata j Cape Coast Castle. 
„ punctata, var. ; River Sinoe. 
„ punctata, var. ; Fernando Po. 
„ ue\v(?)j Fernando Po. 
„ nevr('?)j Nun River. 
Patella pectinata ; West Coast. 
Bulla striata ; Fernando Po. 
Mytilus niger (Gmelin) ; mouth of the Nun. 
Donax denticulatus ; same locality. 
„ rugosa; Cape Coast. 
Cytherea triplaj mouth of the Nun. 
Tellina Madagascariensis ; Cape Coast, 
