185 



DISTOMA— Continued. 



dujardinii Cobbold, 1860a, 29 (D. solese Duj., renamed) (in Solea vulgaris). 



duplication Baer, 1826a, 124; 1827b, 558-570, pi. 29, figs. 1-15 (in Anadonta ven- 

 tricosa, A. anatina).— Braun, 1892a, 769, 770; 1893a, 838; 1893b, 184.— Cob- 

 bold, 1879b, 453, 454.— Crep., 1837, 310, 325, 326.— Dies., 1836, 240; 1850a, 

 293 (renamed Rhopalocerca tardigrada; Regiomontii) ; 1855a, 380, 384; 1858d, 

 241, 271.— Desmonceaux, 1868, 22.— Ere., 1881e, 37, 45; 1882a, 273, 281.— 

 Fil., 1854a, 9, 26; 1855b, 7, 20, 22, 24; 1856a, 263, 265; 1857c, 25, 27, 29, 31, 

 32.— Florance, 1866a, 12.— Keber, 1851a, 90.— Kuech., 1856c, 269, 277.— 

 Lampert, 1894.— Laveran & R. BL, 1895, 105.— Leuck. , 1863, 509, 765.— Levin., 

 1881a, 81.— Looss, 1894a, 17, 23, 63, pi. 4, fig. 78 (syn. of Cere. Dist. folii, 

 C. folii, young of D. folium)'.— Moul., 1856a, 14, 21, 51, 56, 78, 82, 120, 129, 

 139, 143 (to Cere.), 177.— Mueh., 1898, 11.— Nord., 1832a, 57; 1840, 548, 617, 

 630, 631.— Pag., 1857, 6, 7, 8, 9, 28-30, 46, 52, pi. 6, fig. 14 (in Anodonta 

 cygnea); 1862, 299, 300, 301, 302, 304.— Reuss, 1902, May 19, 375-377; 1902, 

 July, 405-406; 1903, 458-477, pi. 23, figs. 1-21; 1903, Nov. 26, 206; 1905, July 

 3, 63-64.— Rossbach, 1906, 420, 431.— Sieb., 1835, 56; 1854, 109, note 2.— 

 Steenstrup, 1842, 51-55, 56.— Tennent, 1906, 651, 653.— Wagener, 1857, 22, 

 36, 45, 51, pi. 24.— Ziegler, 1883, 540. 



echeneidis remorse Rud., (1821-28) 163 (in Echeneis remora). — Braun, 1893a, 

 875.— Dies., 1855, 64, footnote 16; 1858e, 356 (in Echeneis remora).— Stoss., 

 1886, 47. 



eckinata (Sieb., 1837) Ben., 1861, 89-92, pi. 11, figs. 1-8, in Limneus auricularis; 

 L. ovatus; L. stagnalis; Physa; Cyclas cornea. 



echinatoides Dies.. 1858d, 263, syn. of Cere. (Nephrocephala) megacotyla, for 

 echinatoides anodontse. 



echinatoides anodontse Pag., 1857, 32 (t. h. Anodonta cygnea). — Dies., 1858d, 263 

 (syn. of Cere. (Nephrocephala) megacotyla). 



echinatum Zed., 1803a, 220-221 (D. anatis Gmelin, 1790) Zed., 1800, renamed; 

 made to include Cucullanus conoideus 1782, Festucaria anatis 1788, F. 

 boschadis 1790.— Anacker, 1887c, 513.— Baillet, 1866b, 96, 105.— Baird, 

 1853a, 55.— Bellingham, 1844a, 426.— Ben., 1858a, 1861a, 89-92, pi. 11, figs. 

 1-8 (syn. Cere, brunnea, C. echinata); 1868, 296.— Braun, 1883b, 28; 1883a, 

 70, fig. 14; 1892a, 585, 595, 633, 722, 797, 807; 1893a, 821, 861, 863, 865; 

 1893b, 182.— Bremser, 1824c, 134; pi. 10, fig. 4-5; 1828, 134 (of birds).— 

 Crep., 1837, 310, 311, 312, 316, 326; 1839a, 289; 1846, 134, 141, 142, 144, 

 145.— Cobbold, 1860a, 33— Dies., 1836, 240; 1850a, 344, 345, 346, 383, 398 

 (includes Cucullanus conoideus, D. anatis; D. excavatum (Nycticoracis) 

 Rud.; D. gruis; D. radiatum Duj.?; Fasc. anatis; F. gruis; Festucaria 

 boschadis; Plan, teres porosimplici); 1858d, 261, 263 (larval stage = Cere, ech.); 

 1858e, 344-345 (adult in Anas bosehas dom. & fera; A. anser; A. cygnus fer.; 

 A. clangula; A. clypeata; A. ferina; A. fuligula; Ardea comata; A.gardeni; 

 A. grus; A. marila; A. moschata; A. nycticorax; A. nyroca; A. olor; A. pavonia; 

 A. penelope; A. strepera; A. tadorna; Ciconia nigra; Carbo cormoranus; 

 C.pygmasus; Podicepscristatus; P. minor; Stat, juven. in Fringilladomestica; 

 larva in Paludina vivipara; Lymnseus stagnalis; Planorbis corneus) (syn. 

 Cere. (Nephrocephala) ech.; 1859c, 433 (includes as hosts: Cyclas cornea; 

 Belgia; Lymnseus auricularis ; L. ovatus; L. stagnalis; Physa). — Desmonceaux, 

 1868, 22.— Duj., 1845a, 426-427.— Ere, 1881e, 29, 31,48, 52, 88; 1882a, 265, 

 267, 284,288,324 (syn. Cere, ech.).— Fil., 1854a, 19; 1855b, 25.— Florance, 

 1866a, 12.— Fraip., 1880c, 418.— Gamb., 1896a, 63, 72.— Generali, 1881a, 

 614-615 (in dogs) [Ere.]; 1882a, 70-71.— Giebel, 1857, 265.— Hahn & Lefevre, 

 1884a, 516 (of Ben.) (in Canara).— Harz, 1881c, 4.— Hass., 1896a, 2, 3 (to 

 Echinost.).— Kastenbaum, 1899, 244, fig. 33, 5, 34, 7.— Kowal., 1894, 3; 1895, 

 351-352, pi. 8, figs. 1-3, 12a, 13; 1896d, 7 (257) (in Corvus cornix; Anas crecca; 

 Dublany).— Leidy, 1888, 126; 1904a, 211.— La Valette, 1855, 32.— Leuck., 

 1863, 82, 498, 526, figs. 143, 144, 178, 180; 1879, 15, 102, 107; 1886d, 11, 76, 

 80.— Linst., 1873, 1, 98, 101, 105-106 (young stage- Cere. ech. Sieb.) (in Anas 

 bosehas); 1884, 139; 1894b, 333 (in Bythinia ventricosa, Physa fontinalis, 

 Valvata macrostoma, Limnsea palustris). — Looss, 1892a, 14; 1893b, 813, 814; 

 1894a, 2, 119, 120, 124, 159, 168, 169, 170, 172, 215, 230, pi. 6, figs. 114, 115- 

 117, pi. 9, figs. 191-192; 1895c, 74, 75; 1896b, 10; 1899b, 556; 1902m, 804, 

 805, 810, 811, 822.— Lutz, 1892a, 785.— Megnin, 1884, 53.— Mol., 1858, 290; 

 1861, 216.— Mont., 1888a, 14, 24, 40.— Moul., 1856a, 190 (larva is Cere, ech., 

 teste La Valette).— Nathusius, 1835, 53.— Nord., 1832a, 47, 90, 98 (in Barsch); 

 1840, 621 (syn. of Fasc. trigonocephala). — Pag., 1857, 244-251 (experimental 



