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Indiana University Studies 



95. Explorations in the caves of Missouri and Kentucky. Proc. Ind. Acad. 



Sci. for 1898, pp. 58-61. 1899. 



96. The blind fishes of North America. Pop. Sci. Mo., LVI, pp. 473-486. 



Feb., 1899. 



97. The eyes of the blind vertebrates of North America, I. The eyes of 



the Amblyopsidse. Archiv f. Entwickelungsmechanik, VIII, pp. 545- 

 617. 5 plates. March, 1899. 



98. Notes on the blind fishes. Sci., X.S., IX, p. 370. March 10, 1899. 



99. Preliminary notes upon the arrangement of rods and cones in the 



retina of fishes. (With George Hansell.) Proc. Ind. Acad. Sci. for 

 1898, p. 239. 1899. 



100. Degeneration in the eyes of the Amblyopsidae, its plan, process and 



causes. Proc. Ind. Acad. Sci. for 1898, pp. 239-241. 1899. 



101. The ear and the hearing of the blind fishes. (With Albert C. Yoder.) 



Proc. Ind. Acad. Sci. for 1898, pp. 242-247, 2 plates. 1899. 



102. Chologaster agassizii and its eyes. Proc. Ind. Acad. Sci. for 1898, 



p. 251. 1899. 



103. The eye of Typhlomolge from the artesian wells of San Marcos, Tex. 



(abstract ). Proc. Ind. Acad. Sci. for 1898, p. 251. 1899. 



104. The eyes of Typhlotricon spelaeus (abstract). (With W. A. Denny.) 



Proc. Ind. Acad. Sci. for 1898, pp. 252-253. 1899. 



105. The blind rat of Mammoth cave. (With James Rollin Slonaker.) 



Proc. Ind. Acad. Sci. for 1898, pp. 253-257, figures. 1899. 



106. Cave animals, their character, origin, and their evidence for or against 



the transmission of acquired characters. Sci., N.S., X, p. 883. 



Dec. 15, 1899. 



107. The blind fishes. Biol. Lectures Marine Biol. Lab. of Woods Hole 



for 1899, pp. 113-126. 1900. 



108. The mosaic of single and twin cones in the retina of fishes. (With 



George Daniel Shafer.) Am. Nat., XXXIV, pp. 109-118, 1 plate. 



Feb., 1900. 



109. Degeneration in the eyes of the cold-blooded vertebrates of the North 



American caves. Sci, N.S., XI, pp. 492-503, figures. March 30, 1900. 



110. The structure of blind fishes. Pop. Sci. Mo., LVII, pp. 48-58. 



May, 1900. 



111. The eyes of blind vertebrates of North America, II. The eyes of 



Typhlomolge rathbuni Stejneger. Trans. Am. Micr. Soc, XXI, pp. 

 49-60, 2 plates. May, 1900. 



112. Causes of degeneration in blind fishes. Pop. Sci. Mo., LVII, pp. 



397-407. Aug., 1900. 



113. Some cases of saltatory variation. (With Ulysses Cox.) Sci., N.S., 



XII, p. 300. Aug. 24, 1900. 



114. A contribution to the fauna of the caves of Texas. Sci., N.S., XII, 



p. 301. Aug. 24, 1900. 



115. Sobre alguns peixes de Sao Paulo, Brazil. (With Allen A. Norris.) 



Revista do Museu Paulista, IV, pp. 349-362. 1900. 



