52 
medians Olss., 1876, 25, t. li. Bufo wlgaris. — 1876; Dist. 1899; Pleiirogenes. 
medians Olss. of Staff., 1900, Aug., 412. — 1900; Dist. [1905; Loxogenes arcanum.] 
medioplexus Staff., 1902, 901, t. li. American frogs and toads. — 1902; H^ematoloeclius. 
1905; Pneumonoeces. [See Ostiolum formosum, D-pe.] 
medioximus Braun, 1901g, 895, t. h. Galbula grandis; Brazil. — 1901; Eumegacetes. 
medius Katli., 1894a, 129, t. h. Cobitis fossilis, C;\'prinus carpio. — 1894; G^uodactylus. 
msgachon-dnis Looss, 1899b, 593, t. b. Testudo (grgeca?). — 1899; Enodia (t^-pe). 1901; 
Enodiotrema (t^-pe). 
megacotyla Dies., 1858d, 263, for Dist. ecliinatoides Pag., 1857, 32 [not Fib], t. h. 
Anodonta cygnea; Heidelberg. — 1858; Cere. (Xepbi-ocepbala). 
megacotyle Dies., 1850a, 379, D. velellse Fil. renamed, t. b. Velella spirans; Xaples. — 
1850; Dist. 
megacotyle Dies., 1836d, 238, t. b. Silurus palmito ; Matogiusso, Brazil. — 1836; Ampbist. 
megacotyle Linst., 1906, 176, t. b. Histiopborus sp.; Beruwala. — 1906; Trist. 
megacotylea XddLot. 1878, 30, t. b. Mysis. — 1878: Cere. 
megalocephaluin'BxQ.TLd., 1888a, 67, t. b. Stomiassp.; Brazil. — 1888: Holost. 
iiugalocotyleXo-nX., 1893, 52. — 1893: Dist. 
megaloon Linst., 1879, 337, t. b. Lacerta agilis. — 1879: Dist. 
m-egastojnumi\\d.geiiei', 1857, 57, t. b. C^'prinus blicca, C. amarus.— 1857 : DactylogNums. 
megastomum B.ud., 1S19 r, 102, t. b. Squalus galeus; Arimini. — 1819: Dist. 1886: D. 
(Bracbylaimus). 1900: Ptyebogonimus (t}-pe). 
nugastomurn Grobben, 1878a, 89, t. b. Portunus depmator. — 1878: Dist. 
megastomum leporis Kubn (1829c). — 1829: Dist. 
megastomus Looss, 1902m, 533, t. b. Cbelone mydas; Eg>-ptian coast — 1902: Crico- 
cepbalus. 
megatocyle Linst., 1903, 354, misprint for megalocotyle Mont. (Dist.). 
nugnini J. Poir., 1885, 4, t. b. a fisb. — 1885; Dist. 1893: D. (Accacoelimn). [1893; 
D. macrocotyle.] 
imgninii Mont., 1893, 102, for megnini 1885 (Dist.). 
melanocystis Staff., 1904, 483, t. b. Lopbius piscatorius: Canada. — 1904: Xenodist. 
(t>Te). 
melanoglena Dies., 1855a, 393, Melanoglena bipunctata renamed. — 1855: Histrionella. 
1858; Glenocerc. 
melanoglena Pag., 1862, 298. — 1862; Cere. 
melanops Dies., 1855a, 400, based on Cere, paludinae impurae Baer, 1827b, 655. — 1855: 
Cercariaeum. 1858: Histrionellina. 
melis Scbi-ank, 1788, 17, t. b. Daebs, Meles; Europe; Planaria teres Goeze, pro parte, 
renamed. — 1788: Ease. 1800: Dist. 1809: Plan. [1850: D. trigonocepbalum.] 
melolonthse Hammersebmidt, in Leuck., 1835, 88, nomen nudmn, t. h. an insect; 
Eiuope. — 1835; Klepsitromis (type). 
mentolatuin^Sbxdh., 1898, 19, for mentulatiun. — 1898; (Dist.). 
mentulatum^wd. , 1819a, 103, t. b. Coluber natrix Lacerta agilis. L. maculata; Europe — ■ 
1819: Dist. 1845; D. (Bracbylaimus). 1899: Lepoderma. 1899; Plagiorcbis. 
mergi Bud., 1819a, 121, t. b. Mergus albellus; C. E. V. — 1819: Dist. [1850: D. 
baculus.] 
merlangi Kubn, 1829b, t. b. Gadus merlangus and C^unotboa oestroides on Boops. — - 
1829; Octost. 1832; Octobotbrium. 1832;? Polyst. 1838-40: Diclidopboi’a. 
1845: Octobotbrium (Cyclocotyle). 1850: [Diclidopbora longicollis]. 1888; 
Octocotyle. 1895; Dactylocotyle. 
merlangi carbonani Dies., 1858e, 341, renamed anon^miiun 1858e, 341; based on Bel- 
lingbam, 1844, 428. — 1858; Dist. 
merlangi vulgaris Dies., 1858e. 341, renamed anommium 1858e, 341; based on Belling- 
bam, 1844, 428. — 1858; Dist. 
merlangorum Dies., 1855, 64, based on Bellingbam, 1844. — 1855: Dist. 
merluccii Ben. A Hesse, 1863. 1864, 105, t. b. Merlucius ^mlgaris. — 1863 or 1864: An- 
tbocotyle (t^'pe). 
merlucii Ben. & Hesse, 1863, 1864, 93, t. b. Merlucius ^mlgaris.— 1863: Udonella. 
rn^rlucii Taseb., 1879k, 247, for merluccii (Antbocotyle), 
