303 
MESOGONIMU S — Continued. 
linguseforme (Dies., 1850) Stoss., 1896, 127-128 (includes Dist. leptosomum Olss., 
D. caudatum Linst.); 1898, 24 (in Erinaceus europseus; Tries!) . 
lorum (Duj., 1845) Mont., 1893, 156. 
marginatus (Rud., 1819) Stoss., 1892, 175 (in Ardeasp.; Brazil). — Mont., 1893, 156. 
pellucidiis (Linst., 1873) Xeumann, 1892, 374. — Dolley, 1894a. 
pulmonale (Baelz, 1878) Stoss., 1892, 32-33 [type of Paragonimus Braun, 1899] 
(syns.: Dist. pulmonale, D. westermanni, D. ringeri) (in Homo; China, 
Japan, Korea, Formosa). 
pulmonalis (Baelz, 1883) Rail., 1890, 143. — Looss, 1894a, 174. — Mont., 1893, 83, 
89, 156. 
[reticulatiis (Looss, 1885).] 
ringeri (Coblx>ld, 1880) Rail., 1890, 143 [==westermanii]. 
westermanni (Kerbert, 1878) Rail., 1890, 143; 1893, 369-370. — R. BL, 1895, 739-740; 
1895, 34-39; 1900, 488. — Braun, 1903, 3 ed., 155 (westermani) (to Paragoni- 
mus).— Mont., 1896, 168.— Vincent, 1890, 189.— Ward, 1895, 244, 328 (in 
Homo), 341 (in Canis familiaris); 1903, 867 (westermanii; to Parag.) 
MESOMETRA Luehe, 1901d, 57-60 (tod. orbicularis), Monostomidae. — Looss, 1902m, 
442, 780, 813, 824, 838.— Pratt, 1902a, 890, 910. 
hrachycoelia Luehe, 1901d, 51, 55-57, 59, 60, figs. 4—5 (Monost. orbiculare of Par., 
e. p.) (in Box salpa; Genoa). — Looss, 1902m, 819. 
orbicularis (Rud., 1819) Luehe, 1901d, 51-55, 56, 57, 59, 60, figs. 1-3. — Looss, 
1902m, 819. 
MESOTRETES Braun, 1900a, 229-230 (m. peregi’inus). — Pratt, 1902, 889. 
peregrinus (Braun, 1900) Braun, 1900, 229-2.30, pi. 10, fig. 3. 
METASTATICA Leuck., 1889.— Braun, 1893g, 895, 900; 1893b, 188.— Gamb., 1896, 
73.— Looss, 1899b, 543.— Ward, 1903, 865. 
METORCHIS Looss, 1899b, 564-566 (includes: albidus (tod.), truncatus, complexus, 
conjunctus, crassitisculus, amphileucus, campula) {juerd, behind; opxt^, 
testicle); 1902m, 811. — Braun, 1902b, 5, 7, 9, 11. — Luehe, 1901, 474. — Pratt, 
1902, 888, 896.— Rail., 1900, 242. 
albidus (Braun, 1893) Looss, 1899b, 565. — Engler, 1904, 186. — Hollack, 1902a, 
868.— Luehe, 1901, 171.— Stoss., 1904, 11. 
amphileucus (Looss, 1896) Looss, 1899b, 565 (amphielucus); 1902m, 811. — Odhn., 
1902, 152.— Stoss., 1904, 11. 
campula (Cobbold, 1876) Looss, 1899b, 565. 
cceruleus Braun, 1902b, 11, fig. 8 (in C’airina moschata; Brazil). — Stoss., 1904, 11. 
compascua (Kowal., 1898) KowaL, 1902d, (5) 23 (in Anas querquedula; Dublanv); 
1904a, (8) 23. 
complexus (Stiles & Hass., 1894) Looss, 1899b, 565. — Hollack, 1902a, 868. — 
Stoss., 1904, 11. 
conjunctus (Cobbold, 1860) Looss, 18991), 565. — Stoss, 1904, 11. 
crassiusculus (Rud., 1809) Looss, 1899b, 565. — Braun, 1902b, 10. — Engler, 1904, 
186. — Hollack, 1902a, 868. — Kowal., 1902d, 23 (5) (coiTected to M. xantho- 
somus (Crep.) Braun, 1902) (in Anas bbschas domestica). — Luehe, 1901, 
171.— Stoss., 1904, 11. 
poturzycensis (Kowal., 1898) Hollack, 1902a, 868. 
tener Kowal., 1903, 517, fig. 1 (in Mergus merganser); 1904d, 19 (4) (in M. merg.). — 
Stoss., 1904, 11. 
truncatus (Rud., 1819) Looss, 1899b, 565. — Braun, 1903, 3 ed., 160, fig. 108. — 
Engler, 1904, 186.— Hollack, 1902a, 868.— Odhn., 1905, 339.— Stoss., 1904, 
11.— Ward, 1903, 864; 1903, 704. 
xanthosomus (Crep., 1846) Braun, 1902b, 7, 10, figs. 4-7. — Kowal., 1903, 517; 
1904d, 23 (8).— Stoss., 1904, 11. 
MICROBOTHRIL'M Olss., 1869, 3-5 (only positive, hence type species apiculatum), 
Tristomidae.— Braun, 1890a, 516,‘'518.— Cerf., 1898b, 362.— Looss, 1894, 9.— 
Mont., 1888a, 84, 88; 1891, 127, 128; 1903, 336 (Pseudocotyle); 1905, 70.— 
Pratt, 1900, 649, 655, fig. 16. — St.-Reniy, 1891, 213-223 (genital organs). — 
Tasch., 1879, 236 (syn. of Pseudocotyle); 1879, 49. 
