Zoologie. 



161 



Loens H, Beitr. z. Molluskenfauna Westfalens. 133. 

 Kobelt J, Ein neuer Iberus. 139. 



— Helix Quedenfeldti v. Martens. 140. 



— Hermann von Maltzan. 141. 



Philadelphia, Acad. of Natur. Sciences. Proceed. 1891. 



Part. I. 



Chapman Henry C M D and Albert Brubaker P M D, Kesearches 



upon Respiration, No. 1. 13. 

 Baker Frank C, Notes on a Collection of Shells from Southern 



Mexico. 45. 



— Remarks on the Muricidse with Descriptions of New Speeles of 

 Shells. 56. 



Pilsbry A H, Note on the Soft Parts and Dentition of Stomatella. 71. 



Heilprin Angelo, Rate of Coral Growth. 75. 



Stone Wittmer, On the Genus Psilorlimus. 9i. 



Ford John, Description of New Speeles of Anctus and Oliva. 97. 



Sharp Benjamin M D, On a Probable New Speeles of Bipalium. 120. 



Leidy Joseph M D, Note on the Boriug Sponge of the Oyster. 122. 



Dali W H and Pilsbry H A, On some recent Japanese Brachiopoda, 



with a description of a species believed to be new. 165. 

 Dali Wm H, Notes on some recent Brachiopods. 172. 

 Ives J E, Crustacea from the Northern Coast of Yucatan, the harbor 



of Vera Cruz, the West Coast of Florida and the Bermuda 



Islands. 176. 



Green Ashdown H, Description of a Specimen of Chirolophis Polyac- 



tocephalus from Yancouver Island. 105. 

 Earie Charles, Palaesyops and Allied Genera. 106. 

 Trotter Spencer M D, Effect of Environment in the Modification of 



the Bill and Tail of Birds. 118. 



Roma, R. Accad. dei Li?iceL Atti. Vol. YII. 2 Ser. No. 4-8. 

 Mingazzini, Sulla affinitä dei Sarcosporidi coi Microsporidi 136. 

 Coggi, Le vescicole di Savi e gli organi della linea leterale nelle 

 torpedini. 197. 



Traube Mengarini, Ricerche sulla permeabilitä della pelle. 171. 



Coggi, Sullo sviluppo delle ampolle di Lorenzini. 222. 



Mingazzini, Gregarine monocistidee, nuove o poco conosciute, dei 



Golfo di Napoli. 229. 

 Giesbrecht, Elenco dei Copepodi pescati dalla R, Corvetta „Yettor 



Pisani" secondo la loro distribuzione geografica. 276. 



Washington, Natmial- Museum. Eeport. 1888. 



True F, Report on mammals. 139. 



Ridgway R, Report on birds. 145. 



Bendire C, Report on birds' eggs. 151. 



Yarrow C, Report on reptiles and batrachians. 153. 



Bean T, Report on fishes. 15o. 



Dali H, Report on mollusks. 159. 



Riley V, Report on insects. 16^, 



