28 
cruciatus Wedl, 1857, 258, t. h. Cobitis fossilis. — 1857: GjTodactylus, 1858: Tetra- 
onchus. 1890: Dactylogyrus. 
crucibulum Rud., 1819a, 83, t. b. Mursena conger, M. cassini (M. myroides); Naples. — 
1819: Monost. (Monost.). 1845: Dist. (Crossodera). 1850: Monost. 1859: 
. Gasterost. 1905: Prosorhyncbus. 
crucifer Wagener, 1857, 55, t. h. C^’prinus er^i;lirophthalmiis. — 1857: DactylogjTus. 
Crumena Mueller, 1786, 129, in infuso Ulvae linzae marino. — 1786: Cere. 1815: Fiirco- 
cerca. 1827: Crumena, type. 
crumenifer Otto, 1896, 94, see crumenifernm. — 1896: Gastrothylax. 
crumeniferum Crep., 1847, 30, t. li. Bos tanrns indiens. — ^1847: Amphist. 1883: 
Gastrothylax (type). 
crumigerum Fischder., 1903h, 563. — 1903: Amphist. [1903: Gastrothylax com- 
pressus.] 
crux Levin., 1881, 80, t. h. Modiolaria discors; Egedisminde. — 1881: Bucephalus. 
cryjptohothrium Ben., 1870, 1871a, 31, t. h. Trigla gumardus; Belgium. — 1870: Dist. 
crystallinuin Bud., 1819a, 100, hosts Rana esculenta, R. temporaria, Bufo viridis, 
B. igneus, Yipera herns; Berlin. — 1819: Dist. 1877: (ex parte) Tetracotyle. 
cteniceps Leidy MS. in Stiles & Hass., 1894, 249, t. h. Fiber zibethicus. — 1894: Dist. 
ctenolahri Staff., 1905, 682, t. h. Ctenolabrus adspersus. — 1905: Dermocystis (D"pe). 
cucullus Ziegler, 1883, 540, for cuculus (Bucephalus). 
cuculus McCrady, 1874, Dec. 3, 176, t. h. Ostrea virginiana; Charleston, S. C. — 1874: 
Bucephalus. [1874: Hydricuculus, t>"pe.] 
cucumerinaYjTC., 1881, see Par., 1894, 364, t. h. Bythinia tentaculata; Bologna. — 1881: 
Cere. 
cucumerina Rud., 1804, 166 in liver of Pleuronectes maximus.— 1804: Fasc. 
cucumerinum Rud., 1809a, 360, host Avis riparia, gen. sp. incert. — 1809: Dist. 1889: 
Monost. 1902: Typhlocoelum. 
cuneatum Rud., 1809a, 358, t. h. Otis tarda; Greifswald. — 1809: Dist. 1901: Pros- 
thogonimus. 
cuspidatum Looss, 1896b, 96, t. h. Milvus parasiticus; Matarieh. — 1896: Dist. 1899: 
Anoiktost. 1899: Centrocestus (type). 
cuticola Nord., 1832, 49, t. h. Cyprinus, see p. 290. — 1832: Holost. [1832: Crypto- 
stomum.] 1850: Diplost. 1892: Tetracotyle. [1898: Hemist. denticulatum.] 
1902: Tetracotyle. 
cuticula Kroyer, 1852-53a, 1250, for cuticola (Holost.). 
cycladis rivicolse Dies., 1850a, 298, based on Sieb., 1837, 388, t. h. Cyclas rivicola. — 
1850: Cere. 1855: Cercariseum. 
cyclidium Mueller, 1773, 68, in Aquis purioribus frequens. — 1773: Cere. 1827: 
Cyclidium, type. 
cyclophora Braun, 1896, 3, t. h. Notothenia sp.; Navarin, Puerto Toro. — 1896: Lopho- 
cotyle (type). 
cyclopteri Rud., 1809a, 438, t. h. Cyclopterus lumpus. — 1809: Dist. [1850: D. reflexum.] 
cygni oloris Dies., 1858e, 344, based on Bellingham, 1844, 427. — 1858: Dist. [1858: 
D. echinatum.] 
cygnoides Zed., 1800a, 163, t. h. Rana esculenta. — 1800: Dist. 1845: D. (Dicrocoelium.) 
1889: D. (Polyorchis). 1898: Pleorchis. 1899: Phyllodist. 1899: Gorgodera 
(type). 
cygnoides Schrank, 1803, 212, t. h. . — 1803: Fasc. 
cygnoidis Sons., 1893, 187, for cygnoides (Dist.). 
cylindraceum Zed., 1800a, 163, t. h. Rana esculenta. — 1800: Dist. 1802: Fasc. 1845: 
Dist. (Dicrocoelium). 1847: Brachylsemus. 1899: Haplometra (type). 
cylindraceum Zed., of Pachinger, 1888.— 1888: Dist. [1894: D. variegatum.] 
cylindrica Goeze, 1782a, 174, a “Klasse.” — 1782: Planaria. 1841: Dist. 
cylindricum Dies., 1836d, 249, t. h. Cataphractus murica; Villa Maria, Brazil. — 1836: 
Amphist. 
cylindricum ranseMB,yer, 1841, 18. — 1841: Dist. 
cymhiforme Rud., 1819a, 96, t. h. Testudo mydas; Arimini. — 1819: Dist. 1895: D. 
(Brachylaimus). 1899: Phyllodist. 1899: Spathidium. 1901: Plesiochorus 
(type). 
