52 



medians Olss., 1876, 25, t. h. Bufo vulgaris.— 1876: Dist. 1899: Pleurogenes. 

 medians Olss. of Staff., 1900, Aug., 412. — 1900: Dist. [1905: Loxogenes arcanum.] 

 medioplexus Staff., 1902, 901, t. h. American frogs and toads. — 1902: Haematol cechus. 



1905: Pneumonceces. [See Ostiolum formosum, type.] 

 medioximus Braun, 1901g, 895, t. h. Galbula grandis ; Brazil. — 1901: Eumegacetes. 

 medius Kath., 1894a, 129, t. h. Cobitis fossilis, Cyprinus carpio. — 1894: Gyrodactylus. 

 megachondrus Looss, 1899b, 593, t. h. Testudo (grseca?).— 1899: Enodia (type). 1901: 



Enodiotrema (type). 



megacotyla Dies., 1858d, 263, for Dist. echinatoides Pag., 1857, 32 [not FiL], t. h. 



Anodonta cygnea; Heidelberg. — 1858: Cere. (Nephrocephala). 

 megacotyle Dies., 1850a, 379, D. velellse Fil. renamed, t. h. Velella spirans; Naples. — 



1850: Dist. 



megacotyle Dies., 1836d, 238, t. h. Silurus palmito; Matogrosso, Brazil. — 1836: Amphist. 

 megacotyle Linst., 1906, 176, t. h. Histiophorus sp.; Beruwala. — 1906: Trist. 

 megacotylea Villot, 1878, 30, t. h. Mysis.— 1878: Cere. 



megalocephalumBY&nd., 1888a, 67, t. h. Stomiassp.; Brazil. — 1888: Holost. 



megalocotyle Mont., 1893, 52.— 1893: Dist. 



megaloon Linst., 1879, 337, t. h. Lacerta agilis. — 1879: Dist. 



megastomum Wagener, 1857, 57, t. h. Cyprinus blicca, C. amarus. — 1857: Dactylogyrus. 

 megastomum Rud., 1819a, 102, t. h. Squalus galeus; Arimini.— 1819: Dist. 1886: D. 



(Brachylaimus). 1900: Ptyehogonimus (type). 

 megastomum Grobben, 1878a, 89, t. h. Portunus depurator. — 1878: Dist. 

 megastomum leporis Kuhn (1829c). — 1829: Dist. 



megastomus Looss, 1902m, 533, t. h. Chelone mydas; Egyptian coast — 1902: Crico- 

 cephalus. 



megatocyle Linst., 1903, 354, misprint for megalocotyle Mont. (Dist.). 



megniniZ. Poir., 1885, 4, t. h. a fish.— 1885: Dist. 1893: D. (Accaccelium). [1893: 



D. macrocotyle.] 

 megninii Mont., 1893, 102, for megnini 1885 (Dist.). 



melanocystis Staff., 1904, 483, t. h. Lophius piscatorius; Canada. — 1904: Xenodist 



(type). 



melanoglena Dies., 1855a, 393, Melanoglena bipunctata renamed. — 1855: Histrionella. 



1858: Glenocerc. 

 melanoglena Pag., 1862, 298.— 1862: Cere. 



melanops Dies., 1855a, 400, based on Cere, paludinse impurae Baer, 1827b, 655. — 1855: 



Cercariseum. 1858: Histrionellina. 

 ■metis Schrank, 1788, 17, t. h. Dachs, Meles; Europe; Planaria teres Goeze, pro parte, 



renamed.— 1788: Fasc. 1800: Dist. 1809: Plan. [1850: D. trigonocephalum.] 

 melolonthse Hammerschmidt, in Leuck., 1835, 88, nomen nudum, t. h. an insect; 



Europe. — 1835: Klepsitromis (type). 

 mentolatum Mneh.., 1898, 19, for mentulatum. — 1898: (Dist.). 



mentulatumHud., 1819a, 103, t. h. Coluber natrix Lacerta agilis, L. maculata; Europe — 

 1819: Dist. 1845: D. (Brachylaimus). 1899: Lepoderma. 1899: Plagiorchis. 



mergi Rud., 1819a, 121, t. h. Mergus albellus; C. E. V.— 1819: Dist. [1850: D. 

 baculus.] 



merlangi Kuhn, 1829b, t. h. Gadus merlangus and Cymothoa oestroides on Boops. — 



1829: Octost. 1832: Octobothrium. 1832:? Polyst. 1838-40: Diclidophora. 



1845: Octobothrium (Cyclocotyle). 1850: [Diclidophora longicollis]. 1888: 



Octocotyle. 1895: Dactylocotyle. 

 merlangi carbonarii Dies., 1858e, 341, renamed anonymum 1858e, 341; based on Bel- 



lingham, 1844, 428.— 1858: Dist. 

 merlangi vulgaris Dies., 1858e, 341, renamed anonymum 1858e, 341; based on Belling- 



ham, 1844, 428.— 1858: Dist. 

 merlangorum Dies., 1855, 64, based on Bellingham, 1844. — 1855: Dist. 

 merluccii Ben. & Hesse, 1863, 1864, 105, t. h. Merlucius vulgaris.— 1863 or 1864: An- 

 • thocotyle (type). 



merlucii Ben. & Hesse, 1863, 1864, 93, t. h. Merlucius vulgaris.— 1863: Udonella. 

 merlucii Tasch., 1879k, 247, for merluccii (Anthocotyle). 



