500 PATAGONIAN EXPEDITIONS: ZOOLOGY. 



18923 On some new or little known Fishes obtained by Dr. J. W. Evans and Mr. Spencer Moore 

 during their recent expedition to the Province of Matto Grosso, Brazil. Ann. and Mag. 

 Nat. Hist. (6), x, 9-12, Pis. I and II. 



Eigenmann, C. H. 



1892 On the presence of an Operculum in the Aspredinidae, Am. Nat., xxvi, 1892, 71. 



Woolman, A. J. 



1892 New Fishes from Chihuahua, Mexico. Am. Nat., xxvi, 1892, pp. 259-261. 



Ayers, H. 



1893 On the Genera of the Dipnoi Dipneumones. Am. Nat., xxvii, 1893, pp. 319-332. 



Berg, C. 



1893 Geotria macrostoma (Burm.) Berg, y. Thalassophryne montevidensis, Berg, dos Peces par- 

 ticulares. Ann. Mus., Buenos Aires. . 



Eigenmann, C. H. 



1893 Catalogue of the Fresh-water Fishes of Central America and Southern Mexico. Proc. U. S. 

 Nat. Mus., xvi, 1893, pp. 53-60. 



Ihering, H. von. 



1893 Die Siisswasser Fische von Rio Grande do Sul. Rio Grande do Sul, 1893, pp. 1-36. 



Philippi, R. A. 



1893 Abbildung und Beschreibung eininger chilenischer Fische. Leipzig, 1893, pp. 22, 6 pis. 



Baiern, Therese von. 



1894 Vorlaufige Mittheilung uber einige neue Fischarten aus den Seen von Mexico. Anz. K. A. 

 Wien, 1894, pp. 147-149. . 



Boulenger, G. A. 



1894 Les Perches des eaux douces du Chili. Act. Soc. Scient. Chile, iv, 1894, Mem., pp. 9-17. 



Cope, E. D. 



1894 On three new Genera of Characinidae. Am. Nat., xlviii, 1894, 67. 



18943 On the Fishes Obtained by the Naturalist Expedition in Rio Grande do Sul. Proc. Am. 

 Philos. Soc., xxxiii. 



Ehlers, E. 



1894 Ueber Lepidosiren paradoxa, Fitz., und articulata n. sp., aus Paraguay. Nachr. Ges. Gottin- 

 gen, 1894, pp. 84-91. 



Eigenmann, C. H., and Bray, Wm. L. 



1894 A revision of the American Cichlidae. Ann. N. Y. Acad. Sci., vii, 1894, pp. 607-624. 

 Eigenmann, C. H. 



1894 Notes on some South American Fishes. Ann. N. Y. Acad. Sci., vii, 1894, pp. 625-637. 

 Gill, T. 



1894 Lepidosirenids and Bdellostomids. Am. Nat., xxviii, 1894, pp. 581-584. 



18943 A South American Lamprey. Science, xxiii, 1894, pp. 30. 



Lankester, E. R. 



1894 The limbs of Lepidosiren paradoxa. Nature, xlix, 1894, pp. 555, figg. 

 Quelch, J. J. 



1894 In Bull. U. S. Fish Comm., xiii, 1894, 237-240. 



