SYLLIS AHMILLARIS. 189 



1830. Nereis armillaris, Bosc. Vers, ed. 2, i, p. 168. 



1834. Syllis „ Audouin and Edwards. Annel., p. 205, pi. ivb, f. 1 — 5. 



1840. Ioida macrophthalma, Johnston. Ann. Nat. Hist., iv, p. 231, pi. vii, f. 5, and p. 343. 



1842-3. „ „ GErsted. Kroyer's Nat. Tids., p. 118. 



„ Syllis armillaris, idem. Ibid., p. 117. 



1843. „ „ idem. Annul. Dan. Consp., p. 24, figs. 27, 90, 94, 102. 

 „ „ „ idem. Gronl. Annul. Dorsib., p. 181. 



1844. „ „ Johnston. Ann. Nat. Hist., xiii, p. 438. 



„ „ „ Thompson. Eep. Brit. Assoc., 1843, p. 273. 



1844-5. „ „ (Ersted. Kroyer's Nat. Tids., p. 408. 



1845. „ „ Johnston. Ann. Nat. Hist., xv, p. 145, pi. ix, f. 1, 2. 

 1851. „ „ Grnbe. Fam. Anuel., pp. 61 and 132, 



„ Sars. Nyt Mag., vi, p. 209. 



1865. „ arnica, De Quatrefages. Annel., ii, pp. 20 and 87. 



,, ,, danica, idem. Ibid., p. 21. 



„ „ armillaris, Johnston. Cat. Brit. Mus., p. 191, pi. xiv a, f. 1, 2. 



„ Ioida macrophthalma, idem. Ibid., p. 197, pi. xiv a, f . 5. 



1867. Syllis armillaris, Malmgren. Annul. Polych., p. 42, Tab. vii, f. 46. 



„ „ „ Parfitt. Trans. Devon. Assoc., ii, pt. i, p. 236. 



1869. „ „ Mcintosh. Trans. R. S. Edin., xxv, p. 414. 



1874. „ „ idem. Ann. Nat. Hist., ser. 4, vol. xiv, p. 198. 

 „ Ioida macrophthalma, idem. Ibid., p. 198. 



„ Syllis armillaris, Malm. Op. cit. Goteb., p. 82. 



1875. „ „ Mcintosh. Invert, and Fishes St. Andrews, p. 121. 

 „ Ioida macrophthalma, idem. Ibid., p. 122. 



„ Syllis armillaris, Mobius. Jahresb. Comm. Deutsch., p. 169. 



1879. ,, „ Tauber. Annul. Danic., p. 94. 



„ „ „ Langerhans. Zeitsch. f. w. Zool., Bd. xxxii, p. 535. 



1883. „ „ Levinsen. Vidensk. Meddel. Foren Kjobenh., p. 245. 



1886. „ „ Harvey Gibson. Proc. Lit. Phil. Soc. Liverp., vol. xi, p. 153. 



1890. Ioida macrophthalma, Giard. Bull. Sc. Fr. Belg., t. xxii, p. 79. 

 „ Syllis armillaris, Malaquin. Annel. Boulon., p. 35. 



1891. „ „ Hornel. Trans. Liverp. Biol. Soc, vol. v, p. 245. 

 1893. „ „ Levinsen. Vidensk. Ud. "Hauchs," p. 330. 



Habitat. — A comparatively common species, under stones near low water-mark, 

 St. Andrews, and ranging to the coralline ground ; in the interstices of Filigrana implexa 

 from the Bell Rock ; under roots of Laminaria in rock pools beyond Maiden Hock ; amongst 

 debris from deep sea fishing ; dredged in the laminarian region ; under stones between 

 tide-marks, Lochmaddy, North Uist, and in muddy fissures of rocks, near low water-mark 

 in tracks. 



Faroe (Willemoes-Suhm) ; shores of Norway and Sweden; Greenland ((Ersted), and 

 Behrings Sea (Marenzeller). 



Head (Plate LX, fig. 1) rounded, about as long as broad, with the reddish eyes 

 obliquely placed on each side, the anterior and larger pair being the wider apart. Palpi 

 somewhat ovate. Median and lateral tentacles moniliform, the former the longer. 



Body two or three inches long and of sixty to seventy segments, slightly diminished in 



