139 
COTYLASPIS Leidy, 1857a, 18 (m. insignis); 1858a, 110; 1904a, 110. — Braun, 1893a, 
886, 887, 888, 891, 894, 896.— Dies., 1859c, 438-439.— Hoyle, 1890, 539 (one 
species; in Anodonta). — Jackson, 1888, 650 (endoparasitic, American Ano- 
donta), 654.— Kofoid, 1899, 180, 181, 182, 183, 184.— Mont., 1888, 89, 91, 
1892, Oct. 7, 196, 197, 198, 199, (s\ti. of Aspidogaster) 202. — Nickerson, 1902; 
599, 603, 604, 605, 612, 613, 615, 617.— Pratt, 1902a, 887, 891 (key).— Shipley 
& Hornell, 1904, 98.— Tasch., 1879, 259. 
insignis Leidy, 1857a, 18 (in Anodonta fiiiviatilis, A. lacustris); 1858a, 110. — Dies., 
1859c, 439. — Kofoid, 1899a, 179-186 (identity with Platyaspis anodontse); 
1899b, 179-186. — Mont., 1892, Oct. 7, 197, 201 (?syn. of Aspidogaster conchi- 
cola),202. — Nickerson, 1902, 612, 613, 614, 619(inUnionidae; North America). — 
Osborn, 1905a, 201-242 (habits and structure), figs. 1 (a-f), 1-81; 1905, 201-242, 
3 pis., 1 fig.; 1905, 317-318. — Tasch., 1879, 259 (in Anod. fluv., A. lac.; North 
America). — Also reported for Anodonta corpulenta, Unio alatus, U. anadon- 
toides, U. confragosus, L^. edentulus, JJ. elegans, U. gracilis, U. katharinse, 
V. ligamentinus, L^. rectus, U. tuberculatus) . 
lenoiri (Poh., 1886) Nickerson, 1902, 613, 614, 619 (in Tetrath\ua; Senegal). 
COTYLEA Dies., 1850a, 286, 293 [not of Mont., 1891, 111], subtribe of Dicranocada 
to contain Rhopalocerca, Bucephalus, Malleolus, Cere., Histrionella, Diplo- 
cotyle. — Goldb., 1855a, 15. 
COTYLEGASTER Sieb., 1877 MS. in Cobbold, 1877e, 235, 237 (lapsus for Aspido- 
cotylus) [not Cotylogaster Mont., 1892]. 
cochlear if orme (Dies., 1838) Sieb'., 1877 MS. in Cobbold, 1877e, 235, 237 (lapsus), 
sec Gastrodiscus sonsinoii; 1879b, 360 (syn. Aspidogaster cochleariformis) 
“not to be confused with Gastrodiscus.”- — Ward, 1895, 338 (“error — Gastro- 
discus segj^tiacus,” in Equus caballus). 
cochleariformis (Dies., 1838) Zuern, 1882, 222 (see cochleariforme). — Lejten\'i, 
1881a, 1.— Sons., 1895, i79, 180; 1896, 297. 
COTYLOCEPHALA Dies., 1858e, 315 (f. of Trematoda plectanophora to contain subf. 
Aplacoplectana, Placoplectana), 382. — Ben. & Hesse, 1864, 95. — Mont., 
1888a, 84. 
COTYLOGASTER Mont., 1892a, Oct. 7, 168, 169, 170. 173, 174, 175, 176, 177, 179, 
180, 183, 184, 185, 186, 187 (Aspylogaster), 188, 189, 190, 191, 194, 195, 196, 
197, 198, 206^ (m. michselis), 213 ( 2 :. of Aspidobothridse) ; 1893, 37, 111, 114, 
202, 205, 206, 209.— Braun, 1893a, 888. 890, 891, 894, 896, 897, 917, 918; 1893b, 
177, 178, 179, 182, 188.— Gamb., 1896, 73.— Kofoid, 1899, 182.— Lejtenyi, 
1881a, 2.— Looss, 1894a, 131, 134; 1902, 428, 429.— Nickerson. 1902, 602, 604, 
606, 610, 611, 612, 617.— Pratt, 1902a, 887, 891 (key).— Stoss., 1898, 19. 
1892: Aspylogaster Mont., 1892, Oct. 7, 187, for Cotylogaster. 
michsdis Mont., 1892, Oct. 7, 168-173, 198, 206-207, pis. 21-22 (in Cantharus 
vulgaris; Triest); 1893, 52, 82, 145, 202; 1902, 139.— Braun, 1893a, 887, 898; 
1893b, 184. — Jaegers., 1899, 203, 207. — Looss, 1902, 420, 421, 428. — Nickemon, 
1902, 597, 598, 599, 600, 601, 602, 603, 605, 606, 610, 611, 618 (in Can. vulg.; 
■ Triest).— Stoss., 1898, 19; 1899, 3. 
occidentalis Nickerson, 1900, Feb. 16, 250 (in Sheepshead; Mississippi Valiev); 
1901, Mar. 8, 378; 1902, 597-624, pi. 32, figs. 1-7, pi. 33, figs. 8-21 (in Aplo- 
dinotus gi'unniens; Minnesota). 
COTYLOGONIMINfiE Pratt, 1902a, 888, 897 (key), includes Cotylogonimus and 
Cryptocotyle. 
COTYLOGONIMUS Luehe, 1899k, Dec., 538, 539 (tod. heterophves) ; 1900, 555, 
557.— Braun, 1900h, 6; 1901e, 334, 338; 1901i, 56; 1903, 164; 1906, 171-172.— 
Pratt, 1902a, 888, 898 (key). — Looss, 1900, 607; 1902, 813, 833. — Stiles, 1904i, 
43. — See Heterophyes. 
[concavum (Crep., 1825), 1899 to (Cryptocotyle).] 
fraternus (Looss, 1894) Braun, 1901e, 337. — Fischder., 1903h, 548. 
heterophyes (Sieb., 1853) [Luehe, 1899k, 539].— Braun, 1901e, 335, 337, 338; 1903, 
3 ed., 164-166, fig. 114; 1906, 136, fig. 71, 172-173, fig. 105. — Fischder., 1903h, 
548. — Ward, 1903, 870 (to Heterophyes). — Type of Heterophyes, q. v. 
persicus Braun, 1901e, 334-338, pi. 20, fig. 13 (in Persian wolf). 
COTYLOPHORA Mont., 1888a, 84, 93, for Trematoda cotylophora Dies., 1858e, 312, 
a subtribe containing fams. Monocotylea, Tricotylea, Polycotylea [not Cotylo- 
phori Mayer, 1841a, 24, 25]. 
