23 



1§55— • Ou two 8pec:-e8 of Liparis. By "Wm. O. Ayres, M. D. Jan. 8, 1855. < Proo 

 Cal. Acad. Sci., v. 1, pp. 23-24, Feb. 1, 1855; 2d ed., pp. 21-23, 1873. 

 [N. sp. L. pulchelhis, L. muoosus.\ 



t Description of a new geims (Leptoguui 11ns) and two new species of fishes. 

 By "Wm. O. Ayres, M. D. Jan. 22, 1855. < Proc. Cal. Acad. Sci., v. 1, pp. 

 25-27, l-:.5; "Jd od.,pp. 24-25, 1873. 



[N. sp. LeioHonais li)ieatws, Leptogunellus gracilu.] 



t Description of a Lamprey, from the vicinity of San Francisco. By Wm. O. 

 Ayres, M. D. Feb. 5, 1855. < Proc. Cal, Acad. Sci., v. 1, p. 28, Feb. VJ, 

 1855 ; 2d ed., p. 27, 1873. 

 (JT. sp. Petremyzon plmnbeus.] 



* Remarlra on the ioetal Zygiena (Hammer-headed Shark). By Jeffries "Wy- 

 man- Feb. 21, 1855. <Proc. Boston Soc. Nat. Hist., v. 5, p. 157, March, 

 1855. 



t Description of a new generic type among fishes. Py Wm. O. Ayres, M. 

 D. Feh. 2G, 1855. < Proc. Cal. AcacL Sci., v. 1, pp. 31-32, 1855 ; 2d ed., pp. 

 30-31, 1873. 



[N. sp. Awarrhichthys oc'ellaius.\ 



rDeseriptioH of a new species of Catastomus. By Wm. O. Ayres, M. D. 

 March 5, 1855. < Proc. Cal. Acad. Sci., v, 1, pp. 32-33, 1855 ; 2d ed., pp. 31- 

 32, 1873. 



[N. sp. Catoitotmis labiatus.\ 



* Description of a new ichthyic type. By Wm. O. Ayres, M. D. March 12, 



1855. < Proc. Cal. Acad. Sci., v. 1, pp. 33-35, 1855 ; 2d ed., pp. 32-34, 1873. 

 [N. g. and 11. sp. Myhpharodon (lu g ) rohiatus.] 



" Description of a new Trout. By W. P. Gibbons. March 19, 1855. < Proc. 

 Cal. Acad. Sci., v. 1, pp. 36-37, 1855; 2d ed., pp. 35-36, 1873. 

 {N. «p. Scdm.e iridea.] 



* Ou specimens of Gasterostcus plebeins, Gir., brought from San Jos6 by the 



Rev. Mr. Douglas. By Wm. O. Ayres, M. D. April 2, 1855. < Proc. Cal. 

 Acad. Sci., v. 1, p. 40, 1855; 2d cd., p. 39, 1873. 



J Description of a new Plateiisn, and remarks ou the i^latfish of the San Fran- 

 cisco markets. By "Wm. O. Ayres, M. D. April 2, 1855. < Proc. Cal. 

 Acad. Sci., v. 1, pp. 39-40, 1855 j 2d ed., pp. 39-40, 1873. 

 [JT. ep. Pldtesta bilineata.] 



t Description of a new Saluio and a new Petromyzon. By Wm. O. Ayres. 

 April IG, 1855. < Proc. Cal. Acad. Sci., v. 1, pp. 43-45, 1855 ; 2d ed., pp. 

 42-44, 187:L 



[N. sp. Saliiio rimdaris, Petromyzon ciliatug.] 



Notice upon the Viviparous Fisiies inhabiting the Pacific coast of North Amer- 

 ica, with an enumeration of the species observed. By Charles Girard. 

 April 24, 1855. <Proc. Acad. Nat. Sci. Phila., v. 7, pp. 318-323, 1~55. 



{N. K. and n. sp. :— :J. Einldotoea Webbi (:t20), .I Embiotocaornata (321), 6. Embiotocapergpica- 

 bilig (3-21), 7. Damalichthys (ii. p..) vacia (;}21), 9. Abcona(u.'i.) Trowbridgii (:ii!2), 11. Ennich- 

 thyn (n. g., 3J2), Emiichthys megaUtpn (y^J), 12. Emiichthys Ilccrmanni (32:i).] 

 [Traiifllatod into Gennan by Dr. Troscliel as follows: — ] 



Ueber die U-beiidig gebiirenden Fische an dor Westkiiste von Nordamerika. 

 Von Charles Girard. (Proceedings of the Academy of iiat. sc. of Phila- 

 delphia April 1855.) Uebersetzt von) Herausgeber [Prof. Dr. Troschel]. 

 <Archiv lur Natuigeschichte, 21. Jahrg , B. 1, X)p. 342-354 [numb. 344], 

 1855. 



