FISHES OF CHESAPEAKE BAY 
361 
Gudger, Eugene Willis. 
1905. The breeding habits and the segmentation of the egg of the pipefish, Siphostoma 
Floridse. Proceedings, United States National Museum, Vol. XXIX, No. 1431, 
1906, pp. 447-500, Pis. V-XI, 2 figs. Washington. 
Gudgek, E. W. 
1907. A note on the hammerhead shark (Sphyrna zygssna) and its food. Science, new series, 
Vol. XXV, June 28, 1907, pp. 1005-6. New York. 
1910. Habits and life history of the toadfish ( Opsanus tau). Bulletin, United States Bureau 
of Fisheries, Vol. XXVIII, Pt. II, 1908 (1910), pp. 1073-1109, Pis. CVII-CXIII. 
Washington. 
1912. Natural history notes on some Beaufort, N. C., fishes, 1910-11. No. I. Elasmo- 
branchii, with special reference to utero-gestation. Proceedings, Biological Society 
of Washington, Vol. XXV, 1912, pp. 141-156. Washington. 
1914. History of the spotted eagle ray, Aetobatus narinari, together with a study of its external 
structures. Papers from the Tortugas Laboratory, Vol. VI, 1914. Carnegie In- 
stitution of Washington Publication No. 183, pp. 241-323, Pis. I-X, 19 text figs. 
Washington. 
1918. Oral gestation in the gaff-topsail catfish Felichthys felis. Papers from the Department 
of Marine Biology of the Carnegie Institution of Washington, Vol. XII, 1918, Publi- 
cation No. 252, pp. 25-52, Pis. I-IV. Washington. 
1921. Notes on the morphology and habits of the nurse shark, Ginglymostoma cirraturn. 
Copeia, No. 98, 1921, pp. 57-59. Philadelphia. 
Hessel, Rudolph. 
1878. The carp and its culture in rivers and lakes and its introduction in America. Report, 
United States Commissioner of Fisheries for 1875-1876, Appendix C, VII, 1878, 
pp. 865-899, 5 figs. Washington. 
Hildebrand, Samuel F. 
1916. The U. S. Fisheries Biological Station at Beaufort, N. C., during 1914 and 1915. Science, 
new series, Vol. XLIII, No. 1105, 1916, pp. 303-307. New York. 
1917. Notes on the life history of the minnows, Gambusia ajjinis and Cyprinodon variegatus. 
Appendix VI, Report, United States Commissoner of Fisheries, 1917 (1919), 15 
pp., 4 figs. Bureau of Fisheries Document No. 857. Washington. 
1919. Fishes in relation to mosquito control in ponds. United States Public Health Reports, 
May 23, 1919, pp. 1113-1128, 3 double pis., 3 figs. (Reprint No. 527.) Washington. 
Also Appendix IX, Report, United States Commissioner of Fisheries, 1918 (1920), 
16 pp., Pis. I— VI, 3 figs. Bureau of Fisheries Document No. 874. Washington. 
1921. Top minnows in relation to malaria control, with notes on their habits and distribution. 
United States Public Health Service Bulletin No. 114 (1921), 34 pp., 32 figs. Wash- 
ington. 
1922. Notes on habits and development of eggs and larva; of the silversides, Menidia menidia; 
and Menidia beryllina. Bulletin, United States Bureau of Fisheries, Vol. XXXVIII, 
1921-1922 (1923), pp. 113-120, figs. 85-98. Bureau of Fisheries Document No. 
918. Washington. 
1923. Annotated list of fishes collected in vicinity of Augusta, Ga., with description of a new 
darter. Bulletin, United States Bureau of Fisheries, Vol. XXXIX, 1923-1924 
(1924), pp. 1-8, 1 pi. Bureau of Fisheries Document No. 940. Washington. 
1925. A study of the top minnow, Gambusia holbrooki, in its relation to mosquito control. 
United States Public Health Service Bulletin No. 153 (1925), 136 pp., 15 figs., 74 
tables, LII graphs. Washington. 
Howard, H. H. 
1920. Report on use of top minnow ( Gambusia affinis) as an agent in mosquito control. 
International Health Board, Report No. 7486, 1920, 59 pp., 18 figs. New York. 
[Mimeograph copy.] 
