287 
HEXATHYRIDIUM— Continued. 
appendiculatum (Kuhn) Nord. — Tascli., ]879, 253 to Onchocotyle ( Kuhn) [Nord. 
uses Hexabothriuin app., not Hexathyridiuni app.]. 
integerrimuin (Froelich, 1791) Blainv., 1828, 572. — Baird, 1853a, 41 (= Polyst. 
Rud.). — Dies., 1850a, 412 (to Polyst.). — Stoss., 1898, 10. 
vinguicola Treutler, 1793, iv, 19-22, pi. 3, fisfs., 7-11 (t. h. Homo). — Blainv., 1828, 
572.— Aitken, 1866, 804, 841; 1872, 14(5,^207; 1874, 58.— R. Bl., 1888a, 597.— 
de Bonis, 1882, 180.— Braun, 1883a, 69-70; 1895b, 155.— Brera, , 100, pi. 
1, fig. 28.— Cerf., 1899a, 351.— Cobbold, 1866, 7; 1879b, 36.— Dav., 1877a, 
Ixxxi. — Dies., 1850a, 409^10 (includes: Polyst. ping. Zed., Linguatula ping. 
Lamarck, Hexast. ping. Cuv.); 1858e, 368 (to Polyst.). — Dunglison, 1893, 
529, 821.— Hackley, 1886, 519.— Hoyle, 1890, 538.— Joerdens, 1802, 66, pi. 6, 
figs. 3-5. — Kholodk., 1898, 26, pi. 10, fig. 24. — Kuech., 1855, 464. — Leuck., 
1863a, 526, 585, fig. 195.— Moniez, 1896, l08.—Mosler & Peiper, 1894, 186.— 
Mont., 1888, 90. — Rud., 1809a, 455 (t. Polyst.). — Verrill, 1870, 171. — Ward, 
1895, 328 (in Homo). — A^Yinland, 1859, 281. 
venarum Treutler, 1793, iv, 23-25, pi. 4, figs. 1-3. — Aitken, 1866, 804, 841-842; 
1872, 146, 206; 1874, 58.— Biermer, 1863a, 393.— Blainv., 1828a, 572 (Hexa- 
thiridium). — R. BL, 1888a, 596, 597; 1891,. 605. — de Bonis, 1882, 181. — Braun, 
1883a, 69; 1895b, 139; 1903, 3 ed., 150 (from Vena tibialis antica, probably 
young F. hepatica. Duval found adult F. h. in Vena portarum and other 
veins at Rennes (1842), and Vital (1874) describes same kind of case from 
Constantine): 1906, 155 (in Homo sapiens). — Bremser, 1824, 327-329, pi. 9, 
fig. u.— Cerf.', 1899a, 351.— Cobbold, 1866, 7, 1879b, 36.— Crep., 1839, 290.— 
Dav., 1877, Ixxxi, 329-330, figs. 15, 42.— Dies., 1850a, 410 (includes Polyst. 
ven. Zed., Polyst. sanguicola delle Chiaje, Ifinguatula ven. Lamarck, Hexast. 
ven. Cuvier, Hexacotyle ven. Blaiiw.); 1858e, 368. — Duval, 1842a, 771, 
772.— Duj., 1845a, 321.— Dunglison, 1893, 529, 821.— Hackley, 1886, 519.— 
Hahn & Lefevre, 1884a, 540-541. — Hemont, 1827, 16. — I7Herminier, 1826, 
13.— Hoyle, 1890, 538.— Joy, 1835a, 505.— Kholodk., 1898, 26, pi. 10, fig. 23.— 
Kuech., 1855, 464.— Leuck., 1863a, 526, 575, 585, fig. 194.— Moniez, 1896, 108.— 
Mont., 1888, 90. — Mosler & Peiper, 1894, 186.- — Rud., 1809a, 456 (to Polyst., 
assp. inq.).— Sieb., 1839, 164.— Stiles, 1898a, 48.— Verrill, 1870, 171.— Ward, 
1895, 328 (in Homo); 1903, 866.— Weinland, 1859, 281. 
HEXATHYRIDUM Mont., 1888, 84, for Hexathyridiuni. 
IIEXATIRIDIUM Burm., 1856a, 251 (see Hexathyridiuni). 
HIRXJDELLA Poir., 1885, 5, 7 [not Muenster, 1842, leech], see Hirudinella. 
HIRUDINELLA [Garsin, 1730, 58-59, fig., prelinnsean (m. marina); 1735, 261, pi. 4, 
figs. 1-3]. — Blainv., 1824a, 518 (“liirudinelle ” ; “J’admets ce genre pour les 
fascioles cylindriques qui out quelque ressenildance avec les sangsues, et 
entre autres le fasc. clavata Linn.”); 1828, 586 (type clavata) [not Hirudi- 
nella Gray, 1850, mollusk; not Hirudinella Muenster of Dies., 1850a, leech]. — 
Baird, 1853a, 59. — Buttel-Reepen, 1902, 168. — Darr, 1902, 644, 648, 658, 662- 
699. — Dies., 1850a, 292. — Encycl. methodique. Par., v. 2, 456.— Laniouroux, 
1825, 241. — Planque, , 993, 221. — Poir., 1885, 5, 7 (Hirudella) [not Hiru- 
, della Muenster, 1842, renamed Hirudinella by Dies., 1850]. — Stiles, 1901, 194 
(type Fasc. clavata). 
1885: Hirudella Poir., 1885, 5, 7 [not Muenster, 1842], for Hirudinella. 
[angusta Muenster, 1842, 98, pi. 1, fig. 5. — Dies., 1850a, 471; 1859, 511. — Pictet, 
, 457. — A leach.] 
clavata (Menzies, 1791) Blainv., 1828, 586. — Baird, 1853a, 59 (includes H. marina 
Garsin, Fasc. clav. Menzies, F. scombri pelamidis Tilesius, F. corypbrenae 
Bose, Dist. clav. Rud.). — Buttel-Reepen, 1902, 167, 168, 171, 185, 190, 191, 
193, 195, 198, 202, 206, 209, 212, 214, 218 fsyn. of Dist. ventricosum).— Darr, 
1902, 649, 652, 657, 658, 667, 668, 669, 670, 676, 678, 680, 682, 687, 689, 690, 
692, 696, 698-699, 1 fig., pi. 34, figs. 16-25, pi. 35, figs. 26-34. 
ingens (Moniez, 1886) Darr, 1902, 687, 688. 
marina Garcin, 1730a, 387-394, pi. 1, fig. 2 (in Scomber pelamys); 1732a, 43-44, 
1 pL, 3 figs. — Baird, 1853a, 59 (=clavata). — Buttel-Reepen, 1900a, 58(1; 1902, 
166, 168, 194, pi. 6, fig. 1.— Cobbold, 1879b, 461.— Darr, 1902, 663, 664. 
[tennis Muenster, 1842, 99. — Dies., 1850a, 471 (a leach); 1859, 511. — Pictet, , 
457.] 
ventricosa (Pallas, 1774) Baird, 1853a, 59-60 (includes Fasc. ventr. Pallas, F. 
fusca Bose, F. coryphsenae hippuridis Tilesius, Dist. coryphsenac Rud., D. 
clavatum Owen). 
