370 
TETRACOTYLE— Continued . 
ovata Linst., 1877b, 192-193, pi. 14, fig. 24.— Braun, 1892a, 600, 797; 1894, 166, 
167; 1894k, 681, larva of Holost. variegatum, 682. — Mueh., 1898, 16. — Yillot, 
1898, 542 (larva of Holost. variegatum). — Reported for Abramis brama, 
Acerina cernua, Blicca bioerkna. 
'percx Mont., 1888a, 7, 30. 
percx Jluviatilis Moul., 1856, 230-234, pi. 7, figs. 11-14. — Braun, 1892a, 600, 796; 
1893a, 870. — Linst., 1877b, 192, pi. 14, fig. 23. — Dies., 1858c, 366 (syn. of T. 
typica). — Piana, 1898, 10 pp. 
jjetromyzontis Brown, 1899a, 489-498, pi. 39, figs. 1-11 (in Ammocoetes). 
scombri Grube, 1855a, 140, for ? Octobothrium scombri Nord. of Grube, 1855a (on 
Scomber scomber). — Tascli., 1878, 575 (to Pleurocotyle) ; 1879, 248. 
soricis Linst., 1877b, 191 (in Sorex vulgaris). — Braun, 1892a, 797. — Reported for 
Sorex tetragonurus. 
typica Dies., 1858e, 366-367 (new name for Dist. tarda, Tetracotyle Fib, T. cyprini 
idi, T. percse fluviatilis, T. lymnsei) (reported for Mollusca; in sporotheriis 
Cercari^ echinatse (Lymnsei stagnalis), C. armatse, C. echinatoidis (^Palu- 
dinse achatinse et viviparse), C. vesiculosae. Malleoli furcati, Lymnseus 
stagnalis, Planorbis comeus, Paludina vivipara, Perea fluviatilis, Leuciscus 
idus, L. dobula, Cyprinus carpio, Anas boschas fera). — Brand., 1888a, 17, 42; 
1890a, 571.— Braun, 1892a, 797; 1893a, 844; 1894, 166.— Kowal., 1894, 2.— 
Leidv, 1891a, 416 (in Lvmnaea catascopium, Phvsa heterostroplia). — Linst., 
1877,*'l93; 1894b, 328-332, figs. 1-8.— Mont., 1888a, 71.— Par., 1894, 166.— 
Reported also for Idus melanotus. 
TETRACOTYLID.E Mont., 1892, 107, 108.— Braun, 1895b, 174. 
TETRACOTYLIN.E Mont., 1892, 107. 
TETRAONCHINHl Mont., 1903, 336 (raised from subf. to fam. rank); 1905, 80. 
TETRAONCHUS Dies., 1858e, 314, 379-380 (type probably monenteron by elimina- 
tion; agrees with first species rule). — Ben. & Hesse, 1864, 121. — Braun, 1889k, 
622; 1890a, 412, 413, 417, 465, 468, 511, 517, 518, 523, 542, 544; 1893a, 890.— 
Gamb., 1896a, 73.— Goto, 1893a, 798.— Hoyle, 1890, 539.— Maclaren, 1904, 
574, 598, 599, 600, 601.— Mont., 1888a, 10, 13. 84. 86, 101; 1889, 113-116; 1891, 
127-129; 1892, Oct. 7, 213 (gen. of Gyrodactylinae); 1903, 336 (syns. ; Ancyroce- 
phalus, Amphibdella, Dactylodiscus; subf. Gyi'odactylinae) ; 1905, 79, 80. — 
Pratt, 1900, 646, 654 (key to), 657, fig. 46. — St.-Remy, 1898, 524, 567. — Stoss., 
1898, 17. — Tasch., 1879, 69; 1879, 263 (syns.: Dactylogyms Wagoner, Gyro- 
dactylus Wedl). 
benedeni St.-Remy, 1898, 566, 567, for van benedenii. 
borealis (Olss., 1893) Mont., 1905, 79. 
cruciatus (Wedl, 1857) Dies., 1858e, 381 (in Cobitis fossilis). — Braun, 1890a, 545, 
549, 550.- — Linst., 1878a. — Mont., 1889, 115, 116 (in Cob. foss.). — Pavesi, 1881,* 
616. — Tasch., 1879, 264 (syn. Gyrodactylus cruciatus Wedl) (in Cob. foss.). 
monenteron (Wagoner, 1857) Dies., 1858e, 380 (in Esox lucius). — Braun, 1890a, 
520, 545, 549, 550.— Mont., 1889, 115, 116 (in E. luc.).— Olss., 1893, 7.— 
Par. & Per., 1890, 9. — Pratt, 1900a, 657, fig. 46. — Tasch., 1879, 263 (syns.: 
Dactylogyms mon. Wagener, Gyrodactylus cochlea Wedl) (in E. luc.). 
torpedinis (Chatin, 1874) Mont., 1890, 193; 1891, 1892, 109, 111; 1905, 79. 
unguicolatus Mont., 1888a, 90 to (Dactylogyms), for unguiculatus. 
unguiculatus (Wagener, 1857) Dies., 1858e, 380-381 (in Perea fluviatilis, Lucio- 
perca sandra). — Braun, 1890a, 545, 549, 551.^ — Hausmann, 1897b, 4, 7, 20, 23 
(in Luciop. sand.). — Linst., 1878a.— Mont., 1888a, 90 (unguicolatus) to 
(Dactylogyrus); 1889, 113, 114, 115, 116 (syn. Ancyrocephalus paradoxus 
Crep.) (in Luc. san., Perc. fluv.); 1891, 1892, 109, 127, 129, pi. 6, figs. 40, 
41. — Staff., 1905, 687 (in Eupomotis gibbosus; Ambloplites mpestris). — 
Tasch., 1879, 238, to (Dactylogyrus); 1879, 263-264 (syns.: Dact. ung., Gyro- 
dactylus crassiusculus, Ancyrocephalus paradoxus) (in Perea fluv., Luc. 
sandra). 
van benedenii Par. & Per., 1890, 4, 12, 96-97 (8-9) (in Mugil auratus). — Braun, 
1890a, 545, 549, 551. — Mont., 1905, 79. — Par., 1896, 2 (v. benedeni). — St.- 
Remy, 1898, 566, 567 (benedeni). — Stoss., 1898, 17 (in Mugil auratus; Triest). 
