293 



HOLOSTOMUM— Continued. 



sphcxrula (Rud., 1803) Duj., 1845a, 371-372.— Blochmann, 1892b, 650 (in Corvus 

 comix). — Brand., 1888a, 66 (syn. H. rotundatum) (in Corvus cornix, C. 

 corone, Lanius collurio, Oriolus cristatus); 1890a, 593, 594, pi. 41, fig. 7. — 

 Braun, 1893a, 904; 1894k, 681.— Crep., 1846, 132.— Dies., 1850a, 314 (in 

 Corvus cornix, C. corone. C. frugilegus); 1858e, 321 (in C. glandarius). — Kowal., 

 1896d, 252 (2) (in Corvus cornix L.; Dublany); 1904, 23 (8) (in Garrulus glan- 

 darius).— Linst., 1877, 187.— Mol., 1858, 128; 1861, 196.— Mueh., 1898, 19.— 

 Wolfflmegel, 1900, 9, 26, 33, 41. 



squamosum Villot, 1878, 20-21, pi. 5, figs. 2-3 (in Strepsilas interpres). — Brand., 

 1888a, 18; 1890a, 577.— Linst., 1889.— Mont., 1888a, 23, 71. 



tenuicolle (Westrumb, 1823) Dies., 1850a, 316 (in Falco ruf us). —Brand., 1888a, 66 

 (in F. rufus); 1890a, 594, pi. 41, fig. 23.— Braun, 1892a, 586; 1893a, 904.— 

 Also reported for Circus rufus. 



undforme (Rud., 1819) Brand., 1888a, 66; 1890a, 594 (in Oriolus cristatus).— 

 Braun, 1893a, 904. 



urniceps Schlotthauber, 1860, 129 (in Falco pygargus, int.). 



urnigerum (Rud., 1819) Duj., 1845a, 378-379.— Baird, 1853a, 49 (syn. Codono- 

 cephalus mutabilis Dies.).— Brand., 1888a, 13.— Dies., 1836,241; 1858e, 323 

 (of Wedl syn. of Co. mut., type Dies.). — Hannover, 1864a, 5. — Moul., 1856a, 

 219 (in Rana esculenta).— Sieb., 1835, 57.— Sons., 1893, 190 (syn. of Co. mut. 

 Dies.).— Wedl, 1857,255. 



vaginatum Brand., 1888a, 64 (in Cathartes sp. by Natterer); 1890a, 591, pi. 41, fig. - 

 24.— Braun, 1893a, 904 (Brazil). 



variabile Nitzsch, 1819, 400, pi. 4, figs. 11-16 (in owls; Germany), syn. Amphist. 

 macrocephalum Rud.; in Giebel, 1857a, 265 (in Strix aluco, Scolopax gal- 

 linula).— Baird, 1853a, 47 (=H. macroc. Blainv.).— Brand., 1888a, 5, 32, 63, 68 

 (in Strix aluco); 1890a, 561, 590, 596, pi. 41, fig. 1.— Braun, 1892a, 699; 1893a, 

 879, 881, 904; 1894k, 682; 1895b, 11.— Crep., 1839, 288— Dies., 1850a, 312-313 

 (syns. Planaria teres poro simplici Gceze, Festuc. strigis Schrank, Fasc. strigis 

 Gmelin, Strigea Abildg., Amphist. macrocephalum Rud., II. macrocephalum 

 Crep.) (in Strix brachyotus, S. bubo, S. flammea, S. otus, S. aluco, S. pas- 

 serina, S. tangmalmi, Falco tinnunculus, F. apivorus, F. albicilla, F. mevius, 

 F. gallicus, F. lagopus, F. cineraceus, F. rufus, F. haliaetos, F. buteo, F. 

 peregrinus, F. pennatus, F. cyaneus, F. rufipes, F. imperialis); 1858e, 320 

 (syns. Amphist. macrocephalum Bellingham, 1844; H. macroc. Crep., 1849) 

 (in Falco rufus, F. peregrinus, Ardea cinerea, Strix nyctea, S. pygmsea).- — 

 Giebel, 1857, 265.— Hoyle, 1890, 539.— Kastenbaum, 1899, 244, fig. 33, 7.— 

 Kowal., 1896d, (2) 252 (in Buteo vulgaris Bechst; Dublany); 1904, (8) 23 

 (in Otus brachyotus; Dublany).— Linst., 1877, 187; 1903, 279; 1905, 191; 

 1906, 14 (syn. of H. macrocephalum).— Mol., 1858, 127; 1859, 818 (in Strix 

 otus); 1861, 194-195, pi. 1, figs. 6-7.— Mueh., 1898, 16, 19.— Nord., 1840, 626 

 (syn. of Amphist. macrocephalum).— Par., 1887, 329-330; 1899, 4; 1902, 3-4 

 (in Aesalon regalus, Asio otus, Circus cyaneus; Elba). — Stoss., 1892, 66 (in 

 Falco peregrinus; near Triest); 1895, 37 (in Circus seruginosus; Accipiter 

 nisus at Triest; Syrnium aluco in Dalmatia); 1896, 126 (in Cerchneis tinnun- 

 culus; Staranzano); 1898, 21.— Villot, 1898, 542 (adult of Tetracotyle col- 

 ubri).— Walter, 1866, 64 (A. macrocephalum Crep.).— Wedl, 1857, 252-253, pi. 

 1, fig. 18— Wolffhuegel, 1900, 9, 11 (in Vultur calvus), 16, 17, 44.— Reported 

 for Aegolius brachyotus, A. otus, Aquila albicilla, A. imperialis, A. nsevia, 

 A. pennata, Archibuteo vulgaris, Ardea cineria, Astur nisus, Brachyotus 

 palustris, B. variabilis, Bubo maximus, Buteo lagopus, Circaetus gallicus, 

 Circus cineraceus, C. cyaneus v. hudsonius, C. rufus, Falco cyaneus, Nyctea 

 nivea, Otus vulgaris, Pica caudata, Picus sp., Scolopax gallinula. 



variegatum (Crep., 1825) Duj., 1845a, 376-377.— Brand., 1888a, 7, 63 (syn. H. platy- 

 cephalum Duj.).— Baird, 1853a, 48.— Braun, 1893a, 844, 904; 1894, 166, 167; 

 1894k, 681.— Crep., 1846, 139.— Dies., 1850a, 315.— Duj., 1845a, 376-377 (in 

 Lams maximus).— Mueh., 1898, 16, 19-20, fig. 9.— Villot, 1898, 542 (adult of 

 Tetracotyle ovata). — Wolffhuegel, 1900, 9, 62. — Reported for Alca torda, Anas 

 boschas, Carbo cormoranus, Colymbus rufogularis, C. septentrionalis, Falco 

 albicilla, Fuligula nyroca, Harelda glacialis, Larus argentatus, L. marinus, 

 L. ridibundus, Podiceps cristatus, Uria troile, Xema ridibundum). 



westmrnbii Cobbold, 1860a, 45 (Amphist. sphserocephalum Westrumb, renamed) 

 (in Coracina scutata; Brazil). 



