AMPHITRITE CIRRATA. 107 



bristle-bundles. A small papilla under the setigerous lobe from the third to the ninth, the 

 largest is the first (in segment 3). 1 Side-lobes on second, third and fourth segments, 

 and a small flap of the ridge for the hooks immediately beneath in the anterior segments. 

 Ventral shields ten to twelve, subrectangular. Bristles with serrated margins to wings. 

 Hooks in a double row in segments 11 to 20. They have a long and oblique basal plate 

 and four teeth above the main fang (in lateral view). Colour of the body pale carmine, 

 brownish posteriorly. Nephridia from the third to the eleventh segments. 



Synonyms. 



1766. Nereis cirrosa, Linnaeus. Syst. Nat., edit, xii, i, p. 1085. 



1771. Amphitrite cirrata, Die buschigte Amphitrite, 0. F. Miiller. Yon Wiirmern, p. 188, Tab. xv. 



1775. „ Besenformige, Martini. Allg. Gesch. Nat., vol. ii, p. 478, Tab. figs. 1, 2. 



1776. „ cirrosa, 0. F. Miiller. Prod. Zool. Dan., p. 216, No. 2617. 



„ Teredo arenaria, Forskal. Icones Rer. Nat., p. 8, Tab. xxvi, figs. 1 and 1 2 . 



1777. Ver-medusse, Dicquemare. Journ. Phys., p. 215. 



1780. Amphitrite cirrata, O. Fabricius. Fanna Greenland., p. 285. 



1789-92. Terebella (Amphitrite) cirrata, Bruguiere. Encyclop. Method., p. 53, pi. viii, figs. 16 and 17, 



1800. Die buschigte amphitrite, O. F. Miiller. Naturgesch. Wurm-Arten, p. 188, Tab. xv. 



1803. Sabella cirrata, Montagu. Test. Brit., Part. II, p. 541. 



1806. Terebella „ Turton's Linnasus, p. 83. 



1807. Sabella „ idem. Brit. Fauna, vol. i, p. 550. 



1808. Amphiro „ Montagu. MS. Linn. Soc., pi. xxviii, fig. 1. 

 1812. Sabella „ Pennant. Brit. Zool., vol. iv, p. 111. 



1817. Terebella „ Cuvier. Reg. An., i, p. 519. 

 „ „ conchilega, idem. Ibid., p. 520. 



1818. „ cirrhata, Montagu. Trans. Linn. Soc., vol. xii, p. 342, Tab. xi, fig. 1. 

 1820. „ cirrata, Savigny. Syst. Annel., p. 86. 



1828. „ cirrhata, De Blainville. Diet. Sc. nat., t. Ivii, p. 438. 



1830. Amphitrite cirrata, Bosc. Vers., 2nd edit., vol. i, p. 195. 



1838. Terebella „ Milne Edwards. Ann. Sc. nat., 2 e ser., t. v, p. 203. 



1843. „ „ Rathke. Fauna Norweg. (Nova Acta Nat. Oar.), t. xx, p. 220. 

 1843-53. „ „ Chenu. Illust. Conch., pi. vii. 



1844. „ „ (Ersted. Region. Marin., p. 79, fig. 9. 

 „ „ „ idem. Nat. Tidsk., 2 ser., i, p. 415. 



1849. „ „ Leuckart. Archiv f. Naturges, Bd. xv, p. 171, Tah. iii, fig. 5. 



1851. „ „ Sars. Nyt Mag., Bd. vi, p. 206. 



„ „ „ Grube. Fam. Annel., pp. 80 and 138. 



1853. „ „ Sars. Nyt Mag., Bd. vii, p. 390. 



1855. „ omata, Leidy. Invert. Rhode Is. and N. Jersey, p. 14, pi. xi, figs. 44 and 45. 



1859. „ (Amphitrite) cirrata, Danielssen. Kgl. Norske Vid.-Selsk. Skrift., 4 d Bd., p. 122. 



1861. „ cirrata, idem. Nyt Mag., xi, p. 55. 



1864. Amphitrite „ Grube. Insel Lussin., p. 88. 



1865. „ „ Johnston. Cat. Worms. Brit. Mus., p. 237. 



„ „ „ Malmgren. Nord. Hafs.- Annul., p. 375, Tab. xxi, fig. 53. 



„ Terebella „ De Quatrefages. Annel., t. ii, p. 361. 

 „ „ Montagui, idem. Ibid., p. 361. 



1 Marenzeller states that 4 and 5 are without these. 



