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229. Walker (A. O.), Report on the Crustacea of Liverpool Bay, taken in 18S9, Proceed. 



Biol. Soc. Liverpool, vol. 4. Liverpool 1890. 



230. Walker (A. O.), On Pherusa fucicola (Leach), Ann. and Mag. of Nat. Hist. [VI], vol. 7. 



London, may 1891. 



23 1 . Walker (A. O.), On Pherusa fucicola (Leach), Ann. and Mag. of Nat. Hist. [VI], vol. 7. 



London, july 1891. 



232. Walker (A. O.), The Lysianassides of the "Brilish sessile-eyed Crustacea", Ann. 



and. Mag. of Nat. Hist. [VI], vol. 9. London 1892. 



233. Walker (A. O.), Revision of the Amphipoda of the L. M. B. C. District, Transact. 



Liverpool Biol. Soc, vol. 9. Liverpool 1895. 



234. Walker (A. O.), The Amphipoda of Bâte and Westivood "British sessile-eyed Crus- 



tacea", Ann. and Mag. of Nat. Hist. [VI], vol. i5. London 1895. 



235. Walker (A. O.), On tivo neiv species of Amphipoda Gammarina, Ann. and Mag. of 



Nat. Hist. [VI], vol. 17. London 1896. 



236. Walker (A. O.), Pnoxocephalus pectinatus Walker, or P. simples (Bâte)?, Ann. 



and Mag. of Nat. Hist. [VI], vol. 17. London 1896. 



236 bis . Walker (A. O.), Crustacea collected by W. A. Herdman, F. R. S., in Puget Sound, 

 Pacific Coast of North America, september i8gj, Transact. Liverpool Biol. Soc, 

 vol. 12. Liverpool 1898. 



236 Ier . Walker (A. O.), Malacostraca from the ivest coast of Ireland, Transact. Liverpool 

 Biol. Soc, vol. 12. Liverpool 1898. 



237. Walker (A. O.) et Hornell (J.), Report on the Schi\opoda, Cumacea, Isopoda and 



Amphipoda of the Channel Islands, Journal of marine Zoology and Microscopy, 

 vol. 2, n° 7. Jersey 1896. 



238. White (A.), List of the spécimens of Crustacea in the collection ofthe British Muséum, 



London 1847. 



239. Willemoes-Suhm (R. von), On a neiv genus of Amphipod Crustaceans, Philosoph. 



Trans. Roy. Soc. for 1873, vol. i63. London 1874. 



240. Wrzesniowski (A.), Vorlàujige Mittheilungen iiber einige Amphipoden, Zoolog. Anzei- 



ger, 2 Jahrg. Leipzig 1879. 



241. Zaddach (E. G.), Synopseos Crustaceorum Prussicorum Prodromus. Regiomonti 1844. 



