23 



I§5a — * Ou two speci-es of Liparis. By "Wm. O. Ayres, M. D. Jan. 8, 1855. <^Proo 

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

 [N. ep. L. pulchellus, L. wittoostts.J 



J Description of a n«w geuns (Leptogun( llus) and two new species of lishes. 

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

 25-27, 1855 ; 2d ed., pp. 24-25, 1873. 



[N. ap. Lei»gtomus Uneatus, Leptogunellus gracilis.] 



t Description of a Lamprey, from tlie vicinity of San Francisco. By 'Wm. O. 

 Ayres, M, D. Feb. 5, 1855. <Proc. Cal. Acad. Sci., v. 1, p. 28, Feb. 19, 

 1855; 2aed.,p. 27, 1873. 

 {N. sp. Petromjfzon plambcus.] 



• Remarks on the foetal Zygaena (Haramer-lieaded Shark). By Jeffries Wy- 

 mau. Feb, 21, 1855. <^ Proc. Boston Soc Nat. Hist., v. 5, p. 157, Marcl/, 



1855. 



i' Description of a new generic tyije among fishes. Py Wm. O. Ayres, M. 

 D. Feb. 2(1, 1«55. < Proc. CaL Acad. SeL, v. 1, pp. 31-32, 1855 ; 2d ed., pp. 

 30-31, 1873. 



{N. sp. Anarrhichthys ootllatus.\ 



fDeseription 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; 2dcd., pp. 31- 

 32, 1873. 



[Jf. sp. Gatoetonvus ldbiatus.\ 



** 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. 

 {]^. g. and 11. ep. Mylophanoden (n. g) rohnstu^.] 



•^ 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. sp. Salme iridea.] 



*On specimens of Gasterosteus plebeins, Gir., brought from San Jos(5 by the 

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

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



f Description of a new Platessa, and remarks on the Flatfish of the San Fran- 

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

 Acad. ScL, v. 1, pp. 39-40, 1855; 2d ed., pp. 39-40, 1873. 

 {N. ep. Plaisgga Min/eata.} 



f Description of a new Salmo and a uew Petromyzon. By Wm. O. Ayres. 

 April 16, 18.')5. <^ Proc. Cal. Acad. Sci., v. 1, pp. 43-45, 1855; 2d ed., pp. 

 42-44, 1873. 



{N. «p. Sa,lm@ rivularis, Petromyzon eiliaUns.] 



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

 ica^ with au enumeration of the species observed. By Charles Girard. 

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



[N. R. and n. bd. : — 3. Emliotoca Webbi (1520), 5 JSmbietocaornata (32i ), C. E inbiotoca perspica- 

 bilig (321), 7. Damalichtkys (u. g.) vacca (321), 9. Abeona{a.g.) Trowbridgii (322), 11. Ennich- 

 thys (ll g., 322), Enmchthys megalop.i (323), 12. Ennichthys Heermamii (323).] 

 [Translated into German by Dr. Troschel as follows: — ] 



EJeber die lebendig gebiirenden Fische an der Westkiiste von Nordamerika. 

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

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

 •<Archiv fiir Naturgeschichte, 21. Jahrg, B. 1, pp. 342-354 [numb. 344], 

 1855. 



