464 



BUEEAU OF ANIMAL INDUSTRY. 



on ventral surface teeth are reduced to simple transverse crenulation. Palpi 450 // 

 long (70 180 200 from first to third), similar to those of female, but relatively 

 shorter and broader. Legs relatively longer and stronger, coxse almost contiguous. 



Female. — Young: Body flat, contour oval, much broader and rounded posteriorly, 

 yellowish red; long, whitish hairs on both dorsal and ventral sur'^^ce; 4 mm. long 

 by 3 mm. broad. 



[See also Gervais, 1844, p. 237; Railliet, 1893, p. 706, and Neumann, 1899, 

 p. 112, assyn. of Ixodes reduvius.^ 



1778: Acarus ricinoides De Geer, 1778, pp. 98-101, pi. v, figs. 16, 17; Acarus ricinus 

 Linnaeus, renamed. [See also Jordens, 1801, p. 199. — Gervais, 1844, p. 

 236. — Canestrini & Fanzago, 1877, p. 180. — Oudemans, 1896, p. 191, and 

 Neumann, 1899, p. 112, as syn. of Ixodes rediivius.'] 



1804: Ixodes ricinus (Linnaeus) Latreille, 1804, p. 51. — Idem, 1806, p. 156. — Heyden, 

 1826, p. 610.— Idem, 1829, p. 288.— Fabricius, 1805, p. 351.— Illiger, 1807, 

 p. 370.— Leach, 1815, pp. 397, 398.— Muller, 1817, pp. 278-287.— Treviranus, 

 1831, p. 191.— Gervais, 1844, p. 236.— Koch, 1844, pp. 231, 232.— Idem, 1847, 

 pp. 20, 21. — SiEBOLD, 1850, p. 659. — KticHENMEisTER, 1855, p. 422. — Milner, 

 1858, pp. 6, 13. — Gervais & van Beneden, 1859, p. 461. — Moquin-Tandon, 

 1861, p. 302.— Gerstaecker, 1863, p. 344.— Packard, 1869, p. 663.— Wagner, 



1876, p. 129.— CoNiL, 1877, pp. 26, 27, 28.— Idem, 1878, p. 100.- -Murray, 



1877, pp. 190, 193.— CoBBOLD, 1879, p. 267.— Haller, 1880, p. 38.— Idem, 

 1882, pp. 309, 310, Taf. v, fig. 4.— Oudemans, 1880, p. xvii.— Idem, 1896, 

 pp. 191, 192, 194.— JoHANNEssEN, 1885, p. 401.— LuDwiG, 1886, p. 612.— 

 Railliet, 1886, pp. 497, 498, fig. 348.— Braun, 1883, pp. 211, 212, 231, figs. 

 55, 56.— Idem, 1895, p. 257, figs. 127, 128.— Neumann, 1888, pp. 90, 91, fig. 

 47.— Idem, 1892a, pp. 95, 96, figs. 53, 55.— Idem, 1892b, pp. 98, 99, fig. 55.— 

 Blanchard, 1890, pp. 324-326, figs. 592-594.— Idem, 1891, pp. 689-691.— 

 Efisio, 1892, pp. 256, 257.— Janson & Tokishige, 1892, p. 349.— Mosler & 

 Peiper, 1894, pp. 320, 321, fig. 110.— Osborn, 1896, p. 262, fig. 155.— Schneide- 

 MiiHL, 1896, p. 339.— Wood & Fitz, 1897, p. 346.— *Weichselbaum, 1898, p. 

 325.— Niles, 1898a, pp. 45, 46.— Idem, 1898b, pp. 29, 30, pi. iv, figs. 3-6.— 

 Morgan, 1899, pp. 129, 133, 134, 140, 141, pis. vii-viii, ? ix, figs. 1-5.— 

 Mosso, 1899, p. 20.— DuNGLisoN, 1900, pp. 596, 1093.— Salmon & Stiles, 

 1901, pp. 462-466, figs. 222-227. [Given as syn. of Ixodes reduvius by Canes- 

 trini & Fanzago, 1877, pp. 180, 184.— Canestrini, 1890, pp. 497, 498.— 

 Railliet, 1893, p. 706.— Neumann, 1899, p. 112.— Ward, 1900b, p. 436.] 



1804: Cynorhsestes reduvius (Linnaeus) Hermann (1804), pp. 65, 66. [See also 

 Canestrini & Fanzago, 1877, p. 180, and Neumann, 1899, p. 112, as syn. of 

 Ixodes reduvius.] [See also Gervais, 1844, p. 236, as syn. of Ixodes ricinus.'] 



1804: Cynorhsestes ricinus (Linnaeus) Hermann (1804), pp. 65, 66. [See also Canes- 

 trini & Fanzago, 1877, p. 180, and Neumann, 1899, p. 112, as syn. of Ixodes 

 reduvius. ] 



1804: Ixodes reduvius (Linnaeus) Latreille, 1804, pp. 51, 52.— Hahn, 1834, p. 62, 

 fig. 152.— Gervais, 1844, pp. 237-239.— Koch, 1844, p. 232.— Idem, 1847, p. 

 21.— Verrill, 1870, p. 118.— Jonil, 1877, pp. 26, 27.— Canestrini & Fan- 

 zago, 1877, pp. 179, 180, 184.— Murray, 1877, p. 193.— Cobbold, 1879, p. 

 350.— Megnin, 1880, pp. 127-129.— Aurivillius, 1886, p. 106.— Railliet, 

 1886, pp. 498, 499.— Idem, 1893, pp. 706-709, figs. 480-483.— Neumann, 1888, 

 pp. 91, 92.— Idem, 1892a, pp. 96, 97.— Idem, 1892b, pp. 99, 100.— Idem, 1899, 

 pp. 109, 110, 111, 112-116, 120, 130, 131, 132, 156, 157, fig. 1.— Canestrini, 

 1890, pp. 478, 480, 489, 494-499, Tav. xliii, fig. 1; pp. 500, 502, 503, 506, 509, 

 532.— Blanchard, 1890, p. 327, fig. 595.— Batelli, 1891, pp.78, 84, 99.— 

 Osborn, 1896, p. 262.— Ward, 1900a, pp. 203, 204.— Idem, 1900b, p. 436. 



