159 
DIPLOZOON — Continued. 
492, 499, 506, 512, 535, 548, 550, 551; 1891a, 52, 53.— Burm., 1837a, 530.— 
Cobbold, 1872b, 90. — Crep., 1838, 89 (in Cyprimis baleriis, C. braina, C. jeses, 
C. rutiliis, C. vimba; on gills), 164; 1839a, 292. — Dies., 1850a, 423; 1858e, 
282, 387 (in Carassius gibelio; Rhodens amarns); 1859c, 444. — Diij., 1845a, 
316. — Ehrenb., 1835, 128. — Fraip., 1880a, 400 (paraodoxum); 1880c, 416, 
418, 433; 1883a, 36.— Gamb., 1896a, 59-61, figs. 27, 28.— Gosse, 1857a, 125.— 
Goto, 1891a, 151, 175, 185. — Hausmann, 1897b, 4, 7, 20, 22, 36-38 (in Abramis 
brama, Cottus gobio, Gobio fluviatilis, Phoxinus Isevis). — Heller, 1857a, 109- 
110, 5 figs. — Hoyle, 1890, 539, fig. 3, A. — Ijima, 1884c, 637. — Jackson, 1888, 
650. — Jacoby, 1900, 3. — Kerbert, 1881a, 556. — Kliolodk., 1899a, 148, fig. 176. — 
Kollar, 1835, 81; — , 82.— Kroyer, 1846-53a, 388, 410, 419, 434, 446, 462; 
1852-53a, 1223, 1224 (in Abramis balerus, A. blicca, A. brama, A. vimba; 
Leucisciis erythrophthalmns, L. id us, L. riitiliis). — Lamarck, , 599. — 
Leuck., 1863a, 450.— Looss, 1885b, 18; 1892a, 81.— Mayer, 1841a, 23.— Mont., 
1888a, 9, 38, 40, 52, 58, 70; 1890, 421; 1892, Oct. 7, 186; 1893, 110, 111.— 
Much., 1898, 12, 18.— Olss., 1893, 6.— Par., 1896, 1.— Par. & Perugia, 1890, 
7.— Paulson, 1862, 16 pp., 1 pi.; 1867, 1-24.— Pratt, 1900a, 656, 657, fig. 31.— 
Sieb., 1835, 58, 59; 1836, 105; 1836, 238; 1839, 163, 164; 1842, 459; 1850, 
36-37; 1851, 10 Mar., 62-68 (conjugation); 1854, 52-58, 201-206. — Sons., 
1897, 259. — Sramek, 1901, 95, 109, fig. 63 (in Abramis brama Cuv.). — Tasch., 
1879, 249 (syn. Diporpa dujardini Dies.); 1879, 613. — Vogt, 1841, 33-36, pi. 2, 
figs. 10-12.— Wagener, 1857, 96, pis. 9-10.— Zeller, 1872, 3 May, 168-180, pi. 
12, figs. 1-13 (development); 1872, Sept., 99-112; 1888, 23 Mar., 233-239, 
pi. 19 (genital organs); 1888, 427-428. — Also reported for Blicca bjoerkna, 
Carassius vulgaris, Chondrostoma nasus, Cyprimis blicca, C. cephalus, C. 
gobio, C. leuciscus, Gasterosteus aculeatus, Idus melanotus, Leuciscus caved- 
anus, L. prasinus. Lota vulgaris, Scardinius erytlirophthalmus. 
DIPLOZOUM Burm., 1835b, 187, for Diplozoon. 
DIPORPA Duj., 1845a, 316-317, pi. 3, fig. C (m. dujardinii Dies., 1850). — Ben., 1858a, 
1861a, 38, 199.— Ben. & Hesse, 1864, 61, 64.— E. BL, 1847, 337-338.— Braun, 
1883, 57; 1890a, 424, 442, 452, 506, 507, 518, 535.— Chatin, 1880f, 591-592; 
1881a, 310-312.— Cunningham, 1887a, 279.— Dies., 1850a, 289, 420, 425; 1858c, 
269-272; 1858e, 315, 386.— Gamb., 1896a, 61.— Goldb., 1855a, 19.— Heller, 
1857a, 110. — Jackson, 1888, 649. — Looss, 1892, 81. — Kroyer, 1846-53a, 434 (in 
Leuciscus erythrophthalmus) . — Mont., 1888a, 70, 83, 84, 89. — Tasch., 1879, 
232, 249 (syn. Diplozoon Nord.). 
dujardinii Dies., 1850a, 420 (in Cyprimis erythrophthalmus) (based on Duj., 
1845a, 316-317, pi. 3, fig. c); 1858c, 271; 1858e, 386 (in Phoxinus laevis). — 
Ehrenb., 1852, 28.— Olss., 1893, 6.— Sieb., 1850, 36-37; , 62.— Tasch., 
1879, 249 (syn. of Diplozoon paradoxum Nord.). — Also reported for Abramis 
alburnus. 
DISCOCOTYLE Dies., 1850a, 290, 423-424 (only positive species, hence type sagittata), 
425.— Goldb., 1855a, 19; Tasch., 1879, 239. 
1858; Placoplectanum Dies., 1858e, 315, 384, Discocotyle renamed, hence type 
sagittatum . 
1890: Discotyle Braun, 1890a, 518, misprint. 
hirundinaceum (Bartel, 1834) Dies., 1850a, 424 (sp. inq., nomen nudum except for 
habitat, Coregonus wartmanni). 
Zeptof/aster (Leuck., 1830) Dies., 1850a, 424 (in Chimera monstrosa; Christiania). — 
kroyer, 1852-53a, 812 (in Ch. mon. L.). — Tasch., 1879, 245 (to Octobothrium). 
sagittata (Leuck., 1842) Dies., 1850a, 423-424 (in Salnio fario). — Kroyer, 
1838M0a, 616 (in Salmo fario). — Tasch., 1879, 244 (to Octoimthrium). 
DISCOCOTYLEA Dies., 1850a, 419, 422 (supergeneric). 
DISCOCOTYLE.E Dies., 1850a, 288, 289, 290 (supergeneric).— Goldb., 1855a, 17, 19. 
DISCOTA^LE Braun, 1890a, 518, misprint for Discocotyle. 
DISCOTYLEA Cerf., 1899a, 351. 
DISPLOSTOMUM Mont., 1888a, 71 (for Diplost.). 
DISSICHA'A Cosmovici, 1887a, 129, 131 (includes Amjdiist., Bilharzia, Dist. Gas- 
terost., Hemist., Holost.). — Mont., 1888a, 84. 
DISTOAM Cobbold, 1875n, misprint for Distoma. 
DISTOMA Retzius (1782); 1790, 32 (Fasciola Linn., 1758, renamed, hence type 
hepatica) [not Distoma Savigny, 1816, mollusk; Distomus Gsertner 1774, 
