Marsh — North American Species of Cyclops. 1087 



CYCLOPS ALBIDUS Jurine. 

 Plate LXXVI, figs. 1-9. 



1820. Monoculus quadricornis albidus Jurine, pp. 44 and 47, pi. II, figs. 



10 and 11, pi. Ill, fig. 24. 



1841. Cyclops annulicornis Koch, H. 21, pi. VI. 



1850. " quadricornis var. b Baird, p. 202, pi. XXIV, fig. 4. 



1857. " tenuicornis Claus, p. 31, pi. Ill, figs. 1-11. 



1857. " pennatus Claus, p. 35, pi. Ill, figs. 12-17. 



1863. " tenuicornis Claus, p. 99, pi. I, fig. 3, pi II, fig. 17, pi. IV, 



fig. 5. 



1863. " tenuicornis Sars, p. 242. 



1863. " annulicornis Sars, p. 243. 



1863. " tenuicornis Lubbock, p. 202. 



1870. " tenuicornis Heller, p. 71. 



1872. " tenuicornis Fric, p. 219, fig. 1.2. 



1874. " Clausii Poggenpol, p. 70, pi. XV, figs. 4-14. 



1875. " signatus Uljanin, p. 29, pi. IX, figs. 6-11, pi. XI, fig. 8. 

 1876a. " tenuicornis Hoek, p. 12. 



1876b. " tenuicornis Hoek, p. 130. 



1878. " tenuicornis Brady, p. 102, pi. XVIII, figs. 1-10. 



1882. " tenuicornis Herrick, p. 227, pi. VI, figs. 1-11 and 20, pi. V, 



fig. 14. 



1883. " tenuicornis Cragin, p. 3, pi. II, figs. 1-14. 



1883. " signatus var. fasciacornis Cragin, p. 2, pi. II, fig. 15. 



1884. " tenuicornis var. a Herrick, p. 153, pi. Q 4 , figs. 1-7. 



1885. " tenuicornis Daday, p. 211. 



1886. " tenuicornis Vosseler, p. 189, pi. IV, figs. 6-10. 



1887. " tenuicornis Claus, var. distinctus Richard, p. 162. 



1888. " tenuicornis Claus, var. annulicornis, Richard, p. 61. 

 1888. " albidus Sostaric, pi. I, figs. 3, 4 and 12. 



1890. " tenuicornis Thallwitz, p. 79. 



1890. " tenuicornis Lancle, p. 36, pi. XVI, figs. 22-32. 



1891. " gyrinus Forbes, p. 707, pi. II, fig. 9, pi. Ill, fig. 14. 



1891. " albidus Schmeil, p. 23. 



1991. " annulicornis and tenuicornis Richard, p. 224-226. 



1892. " albidus Schmeil, p. 128, pi. I, figs. 8-14b, pi. IV, fig. 15. 

 1892. " tenuicornis Lande, p. 156. 



1892. " gracilicornis Lande, p. 158. 



1893. " signatus Marsh, p. 211, pi. V, figs. 7-9. 



1895. " signatus var. tenuicornis Herrick and Turner, p. 106, pi. 

 XV, figs. 5-7, pi. XX, figs. 1-7, pi. XXXIII, figs. 1 and 2. 



1895. " albidus Marsh, p. 17, pi. VI, figs. 8-10. 



1897. " " Forbes, p. 47, pi. XIII. 



1897. " tenuicornis Matile, p. 121, pi. II, figs. 4 and 5. 



1898. " signatus Brewer, p. 129. 



1901. " albidus Lilljeborg, p. 49, pi. Ill, figs. 21, 22. 



1901. " distinctus Lilljeborg, p. 47, pi. Ill, figs. 16-20. 



1903. " Graeter, p. 481, pi. 15, fig. 8. 



