TETRASTOMA delle Chiaje, 1833, 13 (type renale).— Andral, 1829d, 617.— Braun, 
1893a, 884, 891, 892, 894; 1900a, 1681.— Burm., 1856a, 251.— Crep., 1841, 82.— 
Dav., 1877a, Ixxx. — Dies., 1850a, 408, 597 (of Forbes & Goodsir, syn. of Scolex 
Mueller); 1858e, 314, 367.— Goldb., 1855, 17.— Mont., 1888a, 89. 
1850: Tetrastomum Dies., 1850a, 408, for Tetrastoma. 
p%/afm Forbes & Goodsir, (1839); 1840,370; 1842,370; 1846, 160.— Dies., 1850a, 
599 (syn. of Scolex acalepharum Sars). — Mont., 1888a, 94. 
rename delle Chiaje, 1833, 13, 116-117, pi. 2, fig. 13 (in Homo; Naples). — Aitken, 1866, 
804, 841; 1872, 146, 206; 1874, 58.— Almeida Couto, 1872, 26.— R. Bl., 1888a, 
597. — de Bonis, 1882, 180. — Braun, 1895b, 155. — Cobbold, 1866, 7; 1876, 211; 
1879b, 36.— Crep., 1841, 82; 1846, 129.— Dav., 1877a, 296-297.— Dies., 1850a, 
408 (in Homo; Naples); 1858e, 367. — Dunglison, 1893, 821, 1084. — Hackley, 
1886, 519.— Kholodk., 1898, 26.— Leuck., 1863a, 527.— Moniez, 1896, 86, 152, 
154.— Mont., 1888a, 89.— Tasch., 1879, 250.— Verrill, 1870, 171.— Weinland, 
1859, 282. 
TETRATHYRUS Crep., 1851b, 292 (m. obesus), Dithyridium and Piestocystis 
renamed. — See Cestoda. 
1860: Petrathyrus Cobbold, 1860a, 42, misprint. 
obesus Crep., 1851b, 292 (syns.: Dithyridium lacertse, Monost. lacertse, Piestocystis 
dithyridium) (in Lacerta agilis). — Dies., 1858e, 329 (syn. of Monost. lacertae 
Gurlt, est Piestocystis dithyridium). 
THAUMATOCOTYLE Scott, 1904, 278-279 (m. concinna). 
concinna T. Scott, 1904, 278-279, pi. 17, fig. 15 (in Trygon pastinaca; Dornoch 
Firth); 1905, 118. 
THECOSOMA Moq.-Tandon, 1860a, 342 (type haematobium) (=Schistosoma 1858, 
renamed because of schistosoma, a term in teratology). — Braun, 1903, 3 ed., 
168 (syn. of Schistosomum). — Cobbold, 1879b, 39; 1885a, 498 (syn. of Bil- 
harzia). — Huber, 1896a, 580 (syn. of Bilharzia). — Leuck., 1863a, 617. — Mont- 
gomery, 1906, Jan., 18 (Thexosoma); 1906, Feb. 12. — Simon, 1897, 99. — 
Stiles & Hass., 1898a, 94, 95 (syn. of Schistosoma). — See Schistosoma. 
1906: Thexosoma Montgomery, 1906, Jan., 18, for Thecosoma. 
hsematohium (Bilharz, 1852) Moq.-Tandon, 1860a, 342. — R. BL, 1888a, 636 (syn. 
Bilharzia hsem.). — Stiles, 1898a, 58. — Ward, 1895, 253 (to Gynaecophorus; 
hsematomuim, misprint); 1895, 328 (in Homo); 1903, 872 (syn. Schistosoma 
haem.). 
TPIEXOSOMA Montgomery, 1906, Jan., 18, misprint for Thecosoma. 
TISTOMUM Tasch., 1879, 65 (for Tristomum). 
TOCOTREMA Looss, 1899b, 585, 586, 619 (tod. lingua) (d t6ko<;^ birth; to rpffua, 
hole, sucker); 1900, 608; 1902m, 833, 835. — Braun, 1901i, 56. — Jaegers., 1900, 
i 736; 1901, 981; 1903a, 13, 14.— Luehe, 1900, 557.— Odhn., 1900, 21, 22. 
concavum (Crep., 1825) Looss, 1899b, 586, — Jaegers., 1903a, 3, 4, 5, 11, 13. — KowaL, 
! 1902d, 26 (8).— Type of Cryptocotyle 1899. 
' expansum (Crep., 1842) Jaegers., 1901b, 979-983, 1 fig.; 1902a, 356-357; 1903a, 1. — 
j Looss, 1902m, 706.— Odhn., 1902, 45. — Type of Scaphanocephalus 1903. 
! jejunum Nicoll, 1907, 248, 257-259 (in Totanus calidris). 
lingua (Crep., 1825) Looss, 1899b, 586. — Jaegers., 1900, 736; 1901, 979, 981; 1903a, 
2, 3, 4, 5, 6, 8, 9, 10, 11, 13.— KowaL, 1902d, 27 (9).— Nicoll, 1906, 514, 519 
(in Larus argentatus). — Odhn., 1902, 45. 
muehlingi (Jaegers., 1898) Looss, 1899b, 585. 
I TOCOTREMINH: Jaegers., 1903a, 14. 
TRACHOPUS Ben., 1858a, 1861a, 11, for Trochopus. 
I TREMATODA [order of worms] Rud., 1808a, 199; 1809a, 5-6, 20-23, 325-457; 1819a, 
I 82-126, 337-439, 674-688.— Aitken, 1866, 804, 836-842.— Anacker, 1891a, 
f 127; 1892c, 94.— Andral, 1829c, 506, 512; 1829d, 617, 624, 633.— [Assenova, 
1899, 82-8L] — Ballowitz, 1900, 442-448. — Bellingham, 1844, 335. — Ben. & 
Hesse, 1862a; 1864a-c; 1865a (marine). — Bettend., 1897b, 307-358, pis. 28-32, 
figs. 1-42 (muscles and sense cells). — Biehringer, 1884a, 26 pp. (anat. de- 
velop.); 1884b, 1-28, pi. 1, figs. 1-28; 1888a, 230-235; 1889a, 648-655.— R. BL, 
1886a, 313, 338. — Blochmann & Bettend., 1895a, 216-220, figs. 1-5. — Bos, 
1894, 240. — Brand., 1892a, 558-577 (finer structure), pi. 22, 22 figs. — Braun, 
1883a, 36, 37; 1889a, 209-400, figs. 1-5, pis. 6-8; 1889k, 620-622; 1890a, 401-560, 
> pis. 9-17; 1890c, 43 (position of excretory pore); 1892a, 561-816, pis. 18-31, 
