165 
DISTOMA — Continued. 
D. polymorphum) ; 1814a, 101; 1819a, 369 (of Abildgaard, as ? syn. of D 
polymorphum) . — Thompson, 1844, 439 (in Anguilla conger). 
anguillulae. Dies., 1850a, 340 (syn. of D. polymorphum), lapsus for anguillse. 
anguis Linst., 1885, 250-251, jh. 15, fig. 27 (in Anguis fragilis). — Braun, 1892a, 
642, 663, 693. 
angulatum Duj., 1845a, 401-402 to (Podocotyle [type]) (in anguille) [not Fasc. 
angulata Mueller, 1776]. — Braun, 1893a, 910. — Cobbold, 1860a, 29 (in Anguilla 
vulgaris). — Dies., 1850a, 379. — Kroyer, 1846-1853a, 641 (in Ang. migratoria). — 
Looss, 1902m, 757, 770, 771 (possibly only one testicle), 772, 827 (type of 
Podocotyle).— Luehe, 1900, 487, 491, 492.— Odhn., 1905, 320, 321 (syn. of 
Pod. atomon). — Stiles, 1901r, 193. — Stiles & Hass., 1898a, 92, 93, 97 (type of 
Pod.).— Stoss., 1886, 17; 1902, 582. 
angusticolle Hausmann, 1896a, 391-392 (in Cottus gobio; Basel); 1897b, 4, 6, 20, 
22, 24-29, 31, pi. 1, hgs. 1-3. — Looss, 1899b, 571 (to Creadium: possibly 
identical with D. commune Olss., 1868, 31). — Odhn., 1901, 483, 502. 
angustum Staff., 1900, 407-408, hg. 6 (in Ohrysemys picta). 
aniarum Leidy, 1891a, 414 (in Tropidonotus sipedon). 
annulatum Dies., 1850a, 386-387 (in Gymnotus electricus; Brazil); 1855, 67-68, 
pi. 3, figs. 18-21; 1858e, 347.— Braun, 1892a, 571, 584.— Cobbold, 1860a, 36 
(to Echinost.). — Looss, 1899b, 595. — Mont., 1888a, 14. — Stoss., 1886, 36. 
annuligerum Nord., 1832a, 43, 53-54, 55, 102, pi. 1, figs. 4-10 (in Flussbarsch). — 
Braun, 1893a, 871.— Cobbold, 1860a, 28; 1879, 458.— Crep., 1837, 310, 313, 
326.— Dies., 1850a, 377.— Duj., 1845a, 455.— Gescheidt, 1833a, 431.— Kroyer, 
1838-1840a, 21 (in Perea fluviatilis). — Leuck., 1863a, 526. — Moul., 1856, 218- 
219 (in eye of perch). — Steenstrup, 1842, 59. — Stoss., 1886, 44 to (Brachy- 
laimus). 
anonymum Dies., 1858e, 341 (in Gad us seglefinus, G. euxinus, Merlangus vulgaris, 
M. carbonarius; Ireland) (includes D. Gadi segiehni, Merlangi vulgaris, et 
M. carbonarii based on Bellingham, 1844a, 428). — Cobbold, 1860a, 25. — ■ 
Stoss., 1886, 45. 
anthos Braun, 1899b, 720 (in Chelonise; Yedo); 1901b, 27-29, 33, figs. 20-22, 24, 
31. — Looss, 1899b, 575 (appears to be closely related to Echinost.); 19011, 565, 
566; 1902m, 458, 462 (type of Calycodes). 
apertum Bud., 1819a, 108, 400-401, 779 (in Apogon ruber =Mullus imberbis; 
Naples).— Cobbold, 1860a, 27.— Dies., 1850a, 370.— Duj., 1845a, 422 to 
(Apoblema). — Mont., 1891, 522. — Stoss., 1886, 45. — ^Wagener, 1860, 189 (in 
Mullus imberbe). 
apiculatum (Rud., 1803) Rud., 1809a, 423, to (Echinost.) includes D. stridulse, 1801 
(in Strix stridula, S. flamniea); 1819a, 116, 119. — Braun, 1893a, 874. — Cob- 
bold, 1860a, 35 (to Echinost.) (in Strix aluco, S. flammea). — Crep., 1837, 
311. — Dies., 1850a, 386 (in Strix aluco, S. flammea; Gryphise). — Duj., 1845a, 
425-426.— Giebel, 1857, 266.— Looss, 1899, 703.— Olfers, 1816, 46.— Stoss., 
1892, 173 (to Echinost.). 
apodis Packard, 1882, 142, fig. 1 (in egg sacks of Apus). 
apolawium Heymann, 1905, Mar. 25, 91-94, pi. 6, figs. 4-5 (in Kachuga tectum 
(Gray), small intestine); Xcxijuoi, Schlund. 
appendiculata Leidy, 1877, 202 (in Helix arborea) [nec Rud., 1802]; 1891a, 416 
(syn. of D. centrappendiculatum). 
appendiculatum (Rud., 1802) Rud., 1808a, xxiv [descr. of pis.], pi. 5, fig. 2 [nec 
Froelich, 1802]: 1809a, 387, 400-401, 405, 407, 438, pi. 5, fig. 2; 1819a, 110, 
122, 404-406.— Baird, 1853a, 54.— Bellingham, 1844a, 425.— Ben., 1858a, 
1861a, 178, 189; 1870, 16, 30, 66.— Braun, 1891d, 423 to (Apoblema); 1892a, 
705; 1893a, 853, 864, 879, 911; 1893d, 468; 1902b, 124.— Cobbold, 1858b, 158; 
1860a, 20.— Crep., 1837, 310, 313, 326; 1839a, 288.— Dies., 1850a, 342, 370-371, 
398 (includes Apoblema ap. BL, Fasc. alosje Hermann, F. clupese Schrank, 
F. ap. Rud., F. crenata Rud., Dist. clupeae Zed., D. clupese rhenanae Rud., 
D. crenatum Rud., D. varium Eysenhardt); 1858d, 268 (larva Histrionella 
echinocerca Dies.); 1858e, 342 (in Acipenser sturio, Ammodytes lancea); 
1859c, .431-432. — Duj., 1845a, 420-421 to (Apoblema). — Fib, 1855b, 19. — 
Fraip., 1880b, 106; 1881b, 4. — Gamb., 1896a, 71. — Hausmann, 1897b, 4, 6, 
20, 22, 38-39, pi. 1, figs. 11-12 (in Trutta salar). — Johnstone, 1907, 180-182, 
fig. 14 (in Gadus merlangus; Shoals).— Juel, 1889, 4, 7. — Kroyer, 1838- 
