329 
OCTOSTOMA Kuhn, 1829b, 358-363 (alos 8 e=lanceolata=alos 8 e (Mazocraes), type by 
inclusion, also type by first species rule). — Braun, 1890a, 518. — Cerf., 1899a, 
349. — Mayer, 1841a, 20. — Tasch., 1879, 239. 
alosx Kuhn, 1829b, 358-361 (in Clupea alosa), pi. 17, figs. 1-3. — Ben., 1858a, 
1861a, 44, 46 (syn. of Octobothrium lanceolatum). — Cerf., 1899a, 348, 349. — 
Duj., 1845a, 313 (=Octob. lane.). — Nord., 1832a, 76, 77, 82 (syn. of Octob. 
lane.). — Tasch., 1879, 241, 244 (syn. of Octob. lane.). 
Jieterocotyle Ben., 1870, 67 (in Clupea sprattus). — Tasch., 1879, 245 (to Octoboth- 
rium). 
merlangi Kuhn, (1829b) (t. h. Merlangus communis). — Ben., 1858a, 1861a, 44, 49, 
168, 169, 172, 196 (to Octobothrium). — Cerf., 1895h, 915 (to Octob.); 1896, 511; 
1899a, 349.— Crop., 1839a, 291.— Duj., 1845a, 314 (to Octob.).— Nord., 1832a, 
78-80, 82 (to Octob.) (in Gadus merlangus); 1840, 599 (to Octob.). — Scott, 
1901, 343 (to Octob.). — Tasch., 1879, 245 (to Octob.). 
scombri Kuhn, 1829b, 361-362, pi. 17, figs. 4-5 (t. h. Scomber scomber). — Cerf., 
1899a, 348, 349.— Duj., 1845a, 313 (to Octob.).— Nord., 1832a, 77-78 (to 
Octob.); 1840, 599 (to Octob. ).^ — Scott, 1901, 344 (to Octob.). — Stoss., 1898, 
12 (in Sc. scombrus; Triest). — Tasch., 1879, 243 (to Octob.). 
OGMOGASTER Jaegers., 1891, 131 (m. plicatus); 1891b; 1892a. — Brand., 1892, 506. — 
Braun, 1892a, 605, 609, 641, 664, 671, 676, 677, 683, 684, 685, 699,704, 708, 
709, 711, 715, 717, 718, 721, 725, 726, 729, 737; 1893a, 887, 890, 893, 895, 914, 
916, 918; 1893b, 179. — Gamb., 1896a, 73. — Lander, 1904a, 5. — Looss, 1899b, 
664-665; 1902m, 610. — Mont., 1892, Oct. 7, 214 (g. of Monostomidae); 1893, 
685, 686 , 687, 688 , 689, 690, 691, 692, 693, 694, 695, 696, 697, 698, 699, 701, 
702, 703, 704, 705, 713; 1893, 28, 83, 144, 203, 205.— Ofenheim, 1900, 156.— 
Pratt, 1902, 890, 910 (key). — Rossbach, 1906, 374. 
plicatus (Crep., 1827) Jaegers., 1891, 129, 132, 134; 1891b, 32 pp.,figs. 1 - 6 ; 1892a, 
572-573.— Bettend., 1897, 319; 1897a, 15.— Braun, 1892a, 575, 600, 603, 607, 
608, 609, 638, 640, 641, 647, 682, 688 , 712, 717, 718, 719, 724, 731, 733, 765; 
1893a, 917 (in Balaenoptera musculus, B. borealis); 1893b, 177 (plicata), 186; 
1901e, 344.— Darr, 1902, 657.— Looss, 1899b, 665.— Mont., 1892, 685, 689; 
1893, 203. — Odhn., 1905, 366 (Monost. plicatum). 
OISTOSOMUM Odhn., 1902, 26-27 (m. caduceus); 1902, 42.— Pratt, 1902, 888 , 899. 
caduceus Odhn., 1902, 26-27 (in Krokodil; Sudan). 
OLIGOCOTYLIDTi Par. & Perugia, 1890, subf. — Braun, 1890a, 546. — Cerf., 1899a, 
365, 452. 
OLYOCOTYLEA Mont., 1903, 335-336 (“Sezione” contains; Tristomidae Ben., 1858, 
Monocotylidae Tasch., 1879). 
OMPHALOMETRA Looss, 1899b, 562 (m. flexuosa) (6 o// 0 a/lz;^o?=Nabel or Mitte; 
77 // 77 rpa=uterus); 1902m, 839. — Braun, 1901b, 33. — Pratt, 1902, 887, 896. — 
Stoss., 1901, 93 (5). 
flexuosa (Rud., 1809) Looss, 1899b, 562. — Stoss., 1901, 93 (5). 
OMPHALOMETRIN.E Looss, 1899b, 543, 562; 1902m, 839.— Luehe, 1900, 490.— 
Pratt, 1902, 887, 896 (includes: Omphalometra, Cathaemasia).^ — Stoss., 1901, 
93 (5). 
ONCHOCOTILINiE Cerf., 1899a, 396 (for Onchocotylinse). 
ONCHOCOTYLE Dies., 1850a, 289, 419 (m. appendiculata); 1858e, 314, 370-371; 
1859c, 438.— Ben., 1853b, 59-68, figs. 1-11; 1858a, 1861a, 11, 54, 345.-^Ben. 
& Hesse, 1864, 84.— Brand., 1891d, 21 ; 1894a, 308.— Braun, 1890a, 413, 415, 
434, 437, 438, 444, 451, 471, 473, 474, 475, 484, 490, 491, 511, 515, 516, 517, 
523, 538, 539, 546; 1893a, 890.— Cams, 1863, 478.— Cerf., 1899a, 345, 346, 347, 
351, 359, 365, 368, 369, 371, 402, 411, 434, 452.— Chatin, 1880f, 591; 1881a, 
311.— Gamb., 1896a, 73.— Goldb., 1855a, 19.— Goto, 1893a, 798, 800; 1894a, 
222-224.— Haswell, 1887a, 286.— Hoyle, 1890, 539.— Jackson, 1888, 647, 654.— 
Herbert, 1881a, 544, 554, 572.— Looss, 1894a, 203.— Mont., 1888a, 11, 16, 34, 36, 
38, 43, 52, 53, 56, 57, 58, 59, 60, 65, 66 , 67, 84, 86 , 100; 1892, ’35, 36; 1892, 
Oct. 7, 213 (g. of Polystominae); 1893, 118; 1903, 336 (syn. Acanthoncocotyle) 
(subf. Onchocotylinae).^ — Pratt, 1900, 646, 651, 656, fig. 26. — St.-Remy, 1890, 
Nov. 1 , 41-43; 1898, 558.— Scott, T., 1901, 151.— Sons., 1890, 176-177.- 
Stoss., 1898, n.— Tasch., 1878, 176; 1879, 36, 44, 45, 47, 50, 51, 53, 55, 60, 
62, 64, 65, 66 , 69; 1879, 252, 255 (syns.: Polyst. Kuhn, Hexabothrium Nord.). — 
Ziegler, 1883, 556. 
1899; Acanthoncotyle Cerf., 1899a, 347 (appendiculata). 
