36 
Jlava La Valette, 1855, 24, C. ephemera Nitzsch renamed. — 1855: Cere. 1858: Gleno- 
cerc. 1858: Monost. [See flavum.] 
flavescens Ben., 1870, 47, t. h. Gobius jozo, G. minutus. — 1870: Dist. 1886: D. 
(Brachylaimus). 
flavescens Pag., 1857, 34, t. h. Bulimus radiatus; Heidelberg. — 1857: Dist. 1858: 
Cercariseum. 
flavocinctum Linst., 1879, 183, t. b. Anguis fragilis. — 1879: Dist. [1897 : D. crassicolle.] 
flavopunctata Par., 1894, 703, for fulvopunctata (Cere.). 
flavum Mehlis, 1831, 172, t. h. Anas mollissima, A. fusea, A. marila, A. fuligula. — 
1831: Monost. 1858: Glenoeere. 1902: T\"pbloeoelum (type). [See flava.] 
flexumlAnt., 1892, 98, t. b. Oedemia amerieana. — 1892: Dist. 1899: Eehinost. 
flexuosum Pud., 1808a, 346; 1809a, 50, t. h. Talpa europsea. — 1809: Dist. 1845: D. 
(Dieroeoelium). 1899: Omphalometra (type). 
fodicans Braun, 1901g, 896, t. b. Sterna nigra; Vien. Mus. no. 631. — 1901: Cathsemasia. 
foecundum Lint., 1900, 269, t. b. Lopholatilus ebamaeleontieeps. — 1900: Dist. 
faetorii Linst., 1876, 1, t. h. Foetorius putorius. — 1876: Tetraeotyle. 
foliaceum 1859, 288, t. h. Gobius paganellus; Batavii. — 1859: Dist. 
foliaceum Bud., 1819a, 83, t. b. Aeeipenser sturio; Arimini. — 1819: Monost. (Monost.). 
1859: Amphilina. 
foliaceum Goto, 1894a, 248, host unknown. — 1894: Trist. 
foliatum Lint., 1898, 532, t. b. Mola mola. — 1898: Dist. 1902: Oropboeotyle. 1904: 
Aeeaeoelium. 
folii Looss, 1894a, 256, Dist. duplieatum. — 1894: Cere. 
foliiforme Crep., 1846, 149, t. b. Squalus griseus. — 1846: Dist. 
foliiforme Braun, 1899g, 490, t. b. Ardea purpurea; Italy. — 1899: Clinost. 
folium Olfers, 1816, 45, t. b. Esox lueius. — 1816: Dist. [1894: Rhopaloeerea tardi- 
grada, type.] 1899: Spathidium (type). 1899: Phyllodist. (type). [1906: 
Gorgoderina.] 
forceps Leuek. (1857), 26. — 1857: Daetylogyrus. 
forcipata Mueller, 1786, 134, in aqua palustri rarissime. — 1786: Cere. 1827: Dieran- 
opborus. 
formosum Sons., 1890, 134, t. b. Grus einerea. — 1890: Dist. 1892: Polyorehis. 
formosum Staff., 1904, 486, t. b. Hippoglossus hippoglossus; Canada. — 1904: Stegano- 
derma (type). 
formosum Pratt, 1903, 34, t. b. a frog. — 1903: Ostiolum (type). 
/metum Bud., 1819a, 107, t. h. Spams salpa; Naples. — 1819: Dist. 1886: D. (Podoeo- 
tyle). 1898: Podoeotyle. 
fragile Lint., 1900, 269, t. h. Mola mola. — 1900: Dist. 1904: Stenoeollum (type), 
/ragrf^e Olss., 1869, 4, t. b. Raja batis; Norway. — 1869: Mierobothrium. 1890: Pseu- 
doeotyle. [1897: Mieropharynx parasitiea, type.] 
fraterculus Odhn., 1905, 343, t. b. Pboea barbata, Odobenus rosmarus; Spitzbergen. — 
1905: Orthosplanehnus. 
fraterna Odbn., 1902, 19, t. b. Harelda glaeialis. — 1902: Cyathoeotyle. 
fraternum Looss, 1894, 42, t. h. Peleeanus onoerotalus; Egypt. — 1894: Dist. 1899: 
Coenogonimus. 1899: Cotylogonimus. 1902: Heterophyes. 
froelichii KowaL, 1894, 3. — 1894: Dist. 1894: Eebinost. [1898: E. eonoideum.] 
fulgopunctata Braun, 1893a, 831 for fulvopunetata (Cere.). 
fuligulx ferinse Dies., 1858e, 355, based on Bellingham, 1844, v. 13, 430, t. h. Anas 
ferina; Ireland. ^ — 1855: Dist. [1892: Eehinost. eebinatum.] 
fulvaBosc., 1802a, 257.— 1802: Plan. 
fulvopunctata Ere., 1881 or 1882, see Par., 1894, 161, t. b. Bytbinia tentaeulata; Bo- 
logna. — Cere. 
fulvum Bud., 1819a, 98, t. b. Gadus molva at Naples; G. mediterraneus. — 1819: Dist. 
fulvum Duj., 1843, 340, t. b. Sorex.^ — 1843: Braehylaima. 
furcata Nitzseh, 1817, 49.— 1817: Cere. 1838: Malleolus (t>q)e). 
furcatum Bremser,in Bud., 1819a, 107, t. b. Mullus surmuletus, M.rubeseens at Arimini; 
Gadus moiva at Naples.— 1819: Dist. 1828: Ease. 1845: D.( Podoeotyle). 1898: 
Podoeotyle. 
