34 U.S. NATIONAL MUSEUM BULLETIN 2 78 



pp. 318, 335; [?] 1888, p. 33; [?] 1898, p. 483; 1900, pp. 119-120.— [?] Barrois, 

 1888, pp. 57-58, 77.— [?] Vosseler, 1889, p. 159.— [?] Walker and Hornell, 

 1896, p. 64.— [?] Gadeau de Kerville, 1898, p. 348; [?] 1900 (901), p. 184.— 

 [?] Walker, 1898, p. 170.— [?] Beaumont, 1900, p. 795.— [?] d'A. Thompson, 

 1901, p. 41.— M. Rathbun, 1905, pp. 7, 77-78.— [?] Norman and Scott, 

 1906, pp. vii, 99.— [?] Sinel, 1906 (1907), p. 222.— Chilton, 1910 (1911), 

 pp. 546, 567.— [?] Monterosso, 1915, p. 15, fig. 3.— [?] Galdiano, 1924, p. 

 392.— Richards, 1929, p. 84; 1938, p. 213, pi. 24, fig. 7.— Cowles, 1930, 

 p. 351.— [?] Mar. Biol. Assoc, 1931, p. 198; [?] 1957, p. 233.— Barnard, 1932, 

 p. 300; 1965, p. 209.— Procter, 1933, p. 256.— [?] MacGinitie, 1935, p. 701.— 

 Schellenberg, 1938, pp. 95, 98.— [?] Ricketts and Calvin, 1939, pp. 70-71 ;[?] 

 1952, p. 68.— [?] Bertrand, 1941, pp. 12, 13, 14.— Pearse, Humm, and Whar- 

 ton, 1942, p. 184.— Dexter, 1944, p. 356.— [?] MacKay, 1945, p. 205.— [?] 

 Hewatt, 1946, pp. 194, 196, 199, 200, 201, 202, 204.— [?] RufTo, 1947, p. 129.— 

 Edmondson ad Mansfield, 1948, pp. 212-214, fig. 6. — Ferguson and Jones, 

 1949, p. 442.— [?] Stephensen, 1949, p. 54.— Hedgpeth, 1950, pp. 77-78.— 

 Ellis, 1950, p. 13.— [?] Tuzetand Sanchez, 1952, pp. 26-36, figs. 1-3, 1-4, 1-5, 

 fig. 4.— Duke Univ. Mar. Lab., 1953, p. 22.— [?] Macnae, 1953, p. 1032.— 

 Bousfield, 1956b, p. 145; 1958, pp. 315, 321.— Menzel, 1956, p. 41.— Pearse 

 and Williams, 1951, p. 143. — [?] Stschapova, Mokyovsky, and Pasternak, 

 1957, p. 87.— [?] Costa, 1960a, pp. 99, 100.— Wells, 1961, pp. 247, 249.— [?] 

 Toulmond and Truchot, 1964, p. 35. 



Caprella geometrica Say, 1818, pp. 390-391.— de Kay, 914, p. 41.— White, 1847, 

 p. 92.— Gibbes, 1848, p. xvi; 1849, p. 23.— Bate, 1862, p. 357, pi. 56, fig. 8.— 

 Verrill and Smith, 1873, pp. 316-317, 480, 567, pi. 5, fig. 20.— Uhler, 1879, 

 pp. 26-27.— R. Rathbun, 1880 (1881), p. 121.— Norman, 1886a, p. 26; 

 1905, p. 26.— Holmes, 1904 (1905), p. 526.— Paulmier, 1905, p. 168, fig. 

 38.— Kunkel, 1918, pp. 178-180, fig. 55.— Sumner, Osborn, and Cole, 1911 

 (1913), pp. 132, 134, 135, 657, chart 102.— Pearse, 1913, p. 378. LaFollette, 

 1914, pp. 222-223, pi. 1-3.— Allee, 1922, p. 58; 1923, p. 213.— Wood and 

 Wood, 1932, p. 18.— McCain, 1965, pp. 194-196, figs. lc,g, 2a-f. 



Caprella Pennantii.—U] Johnston, 1835, p. 671.— [?] Bate, 1856, p. 60; [?] 1857, 

 p. 151.— [?] McAndrew, 1861,p. 28,— [?] Couch, 1864, p. 97. 



[?] Caprella spinifrons Nicolet, 1849, p. 253.— Mayer, 1882, p. 70; 1890, p. 74.— 

 Reed, 1897, p. 11 (4). 



[?] Caprella obesa van Beneden, 1861, pp. 99, 146. 



Caprella Acutifrons.—[?] Herklots, 1861, p. 43. 



[?] Caprella novae- zealandiae Kirk, 1878, pp. 465-466; 1878 (1879), p. 393.— Thom- 

 son, 1879, p. 330. 



[?] Caprella Novae-Zealandiae.— Mayer, 1882, pp. 71-72; 1890, p. 76. 



[?] Caprella penantii. — Bate, 1887, p. 175. 



Caprella acutifrons f. tabida Mayer, 1890, pp. 54-55, pi. 2, fig. 36, pi. 4, figs. 52, 61. 



Caprella acutifrons f. neglecta Mayer, 1890, p. 55, pi. 2, fig. 37, pi. 4, figs. 57-58, 

 67; 1903, p. 80.— Utinomi, 1943a, pp. 273-274, figs. 2a, 3a; 1943b, pp. 

 282-283, fig. 2; 194.3c, p. 284, fig. 1; 1947, p. 72. 



[?] Caprella acutifrons f. gibbosa Mayer, 1890, p. 55, pi. 2, fig. 39, pi. 4, figs. 55, 69. 



Caprella acutifrons f. carolinensis Mayer, 1890, p. 56, pi. 2, fig. 40, pi. 4, figs. 59, 65. 



[?] Caprella acutifrons f. lusitanica Mayer, 1890, p. 56, pi. 4, figs. 53, 66. 



Caprella acutifrons f. Virginia Mayer, 1890, p. 56, pi. 2, fig. 41, pi. 4, fig. 60. 



Caprella acutifrons f. natalensis Mayer, 1903, p. 81, pi. 3, figs. 22, 23.— Arimoto, 

 1930, pp. 48-49, fig. 3.— Hiro, 1937, p. 312, pi. 22, fig. 5.— Stephensen, 1949, 

 pp. 53-54, 56. 



Caprella acutifrons f. porcellio Mayer, 1903, pp. 81-82. 



