22 



1854 t Descriptions of a new species of cottoid fish, and remarks on the American 

 Acanthocotti. By Wm. O. Ayres, M. D. Oct. 9, 1854. < Proc. Cal. Acad. 

 Sci., v. 1, p. 11, 1854; 2d ed., p. 11, 1*73. 



[N. sp. Clypeocottus robustits (=Aspicottus Wson.Grd.).} 



t Descriptions of two new species of iish. By Wm. O. Ayres, M. D. Oct. 

 23, 1854. < Proc. Cal. Acad. Sci., v. 1, pp. 13-14, 1854; 2d. ed., pp. 12-13, 

 1873. 



[N. sp. Brosmius marginatus, Syngnathus griseolineatus.} 



New species of Californian Fishes, by "William. O. Ayres, M. D. Nov. 1, 1854. 

 <Proc. Boston Soc. Nat. Hist., v. 5, pp. 94-103, Dec. Id54, a.d Feb. 1855. 



[X. sp. Sebastes paucisplnis (94), Sebastes nebuloms (96), Sebastes ruber (97), Sebastes ruber 

 \a,r.parvus(98), Centrarchus maculosus (99), Morrhita catifomicct (100), Labru/s pulcher (101) .} 



* Descriptions of the Sturgeons [Acipenser] found in our [ Calif omiau] waters. 



By Wm. O. Ayres, M. D. Nov. 27, 1854. < Proc. Cai. Acad. Sci., v. 1, p. 

 15, Dec. 1854; 2d ed., pp. 14-15 1873. 



[N. sp. A. acutiro&tris, A. medirostria, A. brachyrhynchus.]. 



Characteristics of some Cartilaginous Fishes of the Pacific coast of North Am- 

 erica. By Charles Girard. Nov. 28, 1854. < Proc. Acad. Nat. Sci. Phila., 

 v. 7, pp. 196-197, 1854. 



[N. sp.: 1. Cestradwi francisei (196). 2. Triakis semifasciatum (19G), 3-. Spinax ( Acanthias) 

 Suekleyi (196), 5. Raja binoeulata (i96).} 



Abstract of a Report to Lieut. Jas. M. Gilliss, U. S. N., upon the Fishes col- 

 lected during the U. S. N. Astronomical Expedition to Chili. By Charles 

 Girard. Nov. 28, 1854. < Proc. Acad. Nat. Sci. Phila., v. 7, pp. 197-199, 1854. 

 [Genus Atherinopxis noticed, and the Meletta ceerulea of Aug. 29, 1854, v. 7, p. 138, rede- 

 scribed as a new species, under the namo Alosa musicn. } 



t Descriptions of two new species of iish. By Wm. O. Ayres, M. D. Dec. 4, 

 1854. < Proc. Cal. Acad. Sci., v. 1, pp. 17-18, 1854 ; 2d ed., pp. 16-17, 1873. 

 [N. sp. Osmerus elongatus, MustelusfeHs.} 



i Descriptions of two new s oecies of Cyprinoid j . By Wm, O. Ayres, M. D. 

 Dec. 11, 1854. < Proc. Cal. Acad. Sci., v. 1, pp. 18-19, 1854 ; 2d ed., pp. 17-18, 

 1873. 



[N". sp. Catostomus oc&i..entalis, Gilo, gmndis.] 



* Descriptions of two new Cypriuoid fish. By Wm. O. Ayres, M. D. Dec. 18, 



1854. < Proc. Cal. Acad. Sci., v. 1, pp. 20-21, 1854; 2d ed., pp. 19-'20, 1873. 

 [N. sp. Lavinia gibbosa, L. compressa. } 



* Description of a new Cyprinoid fish. By Wm. O. Ayres, M. D. Dec. 25, 



1854. < Proc. Cal. Acad. Sci., v. 1, pp. 21-22, 1854 ; 2d ed., pp. 20-21, 1873. 

 [N. sp. Qila microlepidota.] 



A list of the Fishes collected in California, by Mr. E. Samuels, with descrip- 

 tions of the new species. By Charles Girard, M. D. [1854.] < Boston 

 Journ. Nat. Hist., v. 6, pp. 533-544, pi. 24-26, 1857. 



i855 Synopsis of the Ichthyological Fauna of the Pacific Slope of North America, 

 chiefly from the collections made by the U. S. Exp. Exped. under the com- 

 mand of Capt. C. Wilkes, with recent addit:ons and comparisons with east- 

 ern types. By Louis Agassiz. <] Am. Journ. Sci. and.Arts. v. 19, pp. 71-99, 

 Jan., 1855; v. 19, pp. 215-231, March, 1855. 



[N. g. and n. sp. Catostomus occidentalis (94), Aerocheilus (n. g., 96) alutaceus (99), Ptycho- 

 cheilus (n. g., 227), Ptychooheilus gracilis (229), Ptyehocheilus major (229), Mylocheilus (n. g. 

 229) lateralis 231).] 



