Gill, Theo. — The characteristics of the family of Scatophagoid 

 fishes. Proc. U.S. Nat. Mus., XIII., p. 355, 1891. 



On the relations of Cyclopteroida. Proc. Nat. Mus., XIII., 



p. 361, 1891. 



The osteological characteristics of the family Hemitripte- 



ridae. Proc. Nat. Mus., XIII., p. 377, 1891. 



Gilbert, C. H.— Description of a new species of Etheostoma 

 (E. micropterus) from Chihuahua, Mexico. Proc. U. S. Nat. Mus., 

 XIII., p. 289, 1890. 



Eigenmann, C. H. and R. S.— On the phosphorescent spots of 

 Porichthys margaritatus. West Amer. Scientist, VI., p. 32, 1889. 



Contributions from the San Diego Biological Laboratory. 



West Am. Scientist, VI., p. 44, 1889.— Notes on eggs and habits 

 of several California fishes. 



Contributions from the San Diego Biological Laboratory. 



II., On the genesis of the color-cells of fishes. West Am. Scien- 

 tist, VI., p. 61, 1889. 



Contributions from the San Diego Biological Laboratory. 



The fishes of the Cortez Banks. West A m. Scientist, VI ., pp. 1 2 3, 

 i 47 ._New species are Myctopham calif orniense , M. townsendii, 

 Ditrema orthonotus, Sebastichthys Icevis, S. purpureus, Icelinus 

 australis, Paracelinus (g. n.) hopliticus, Zanolepis frenatus. Fifty- 

 one species recorded. 



Gage, S. H. — Combined aquatic and aerial respiration in 

 Amphibia, and the function of the external gills in Salamanders 

 hatched on land. (Abstract.) Proc. A. A. A. S., XXXIX., p. 

 337, 1890(1891). 



Gage, S. H. and S. P.— Changes in the ciliated areas of the ali- 

 mentary canal of the Amphibia during development and the rela- 

 tion to the mode of respiration. (Abstract.) Proc. A. A. N. S., 

 XXXIX., p. 337, 1890(1891). 



Gage, S. H., and Norris, H. W.— Notes on the Amphibia of 

 Ithaca. (Abstract.) Proc. A. A. A. S., XXXIX., p. 339- l8 9° 

 (1891). 



