Marsh—North American Species of Cyclops. 1087 
1820. 
1841. 
1850. 
1857. 
1857. 
1863. 
1863. 
1863. 
1863. 
1870. 
1872. 
1874. 
1875. 
1876a. 
1876b. 
1878. 
1882. 
1883. 
1883. 
1884. 
1885. 
1886. 
1887. 
1888. 
1888. 
1890. 
1890. 
1891. 
1891. 
1991. 
1892. 
1892. 
1892. 
1893. 
1895. 
1895. 
1897. 
1897. 
1898. 
1901. 
1901. 
1903. 
CYCLOPS ALBIDUS Jukine. 
Plate LXXVI, figs. 1-9. 
Monoculus quadricornis albidus Jurine, pp. 44 and 47, pi. II, figs.. 
10 and 11, pi. Ill, fig. 24. 
Cyclops annulicornis Koch, H. 21, pi. YI. 
“ quadricornis var. b Baird, p. 202, pi. XXIY, fig. 4. 
“ tenuicornis Claus, p. 31, pi. Ill, figs. 1-11. 
“ pennatus Claus, p. 35, pi. Ill, figs. 12-17. 
“ tenuicornis Claus, p. 99, pi. I, fig. 3, pi II, fig. 17, pi. IY, 
fig. 5. 
“ tenuicornis Sars, p. 242. 
“ annulicornis Sars, p. 243. 
“ tenuicornis Lubbock, p. 202. 
“ tenuicornis Heller, p. 71. 
“ tenuicornis Pric, p. 219, fig. 12. 
“ Clausii Poggenpol, p. 70, pi. XY, figs. 4-14. 
“ signatus Uijanin, p. 29, pi. IX, figs. 6-11, pi. XI, fig. 8. 
“ tenuicornis Hoek, p. 12. 
“ tenuicornis Hoek, p. 130. 
“ tenuicornis Brady, p. 102, pi. XYIII, figs. 1-10. 
tenuicornis Herrick, p. 227, pi. YI, figs. 1-11 and 20, pi. Y,, 
fig. 14. 
“ tenuicornis Cragin, p. 3, pi. II, figs. 1-14. 
“ signatus var. fasciacornis Cragin, p. 2, pi. II, fig. 15. 
“ tenuicornis var. a Herrick, p. 153, pi. Q 4 , figs. 1-7. 
“ tenuicornis Daday, p. 211. 
“ tenuicornis Yosseler, p. 189, pi. IY, figs. 6-10. 
“ tenuicornis Claus, var. distinctus Richard, p. 162. 
“ tenuicornis Claus, var. annulicornis , Richard, p. 61. 
“ albidus Sostaric, pi. I, figs. 3, 4 and 12. 
“ tenuicornis Thallwitz, p. 79. 
“ tenuicornis Lande, p. 36, pi. XYI, figs. 22-32. 
“ gyrinus Forbes, p. 707, pi. II, fig. 9, pi. Ill, fig. 14. 
“ albidus Schmeil, p. 23. 
“ annulicornis and tenuicornis Richard, p. 224-226. 
“ albidus Schmeil, p. 128, pi. I, figs. 8~14b, pi. IY, fig. 157 
“ tenuicornis Lande, p. 156. 
“ gracilicornis Lande, p. 158. 
p signatus Marsh, p. 211, pi. Y, figs. 7-9. 
“ signatus var. tenuicornis Herrick and Turner, p. 106, pL 
XY, figs. 5-7, pi. XX, figs. 1-7, pi. XXXIII, figs. 1 and 2. 
“ albidus Marsh, p. 17, pi. YI, figs. 8-10. 
“ “ Forbes, p. 47, pi. XIII. 
“ tenuicornis Matile, p. 121, pi. II, figs. 4 and 5. 
“ signatus Brewer, p. 129. 
“ albidus Lilljeborg, p. 49, pi. Ill, figs. 21, 22. 
“ distinctus Lilljeborg, p. 47, pi. Ill, figs. 16-20.. 
“ Graeter, p. 481, pi. 15, fig. 8. 
