PROTULA TUBULARIA. 333 
and minutely serrated anterior face ending in a sharp, slightly curved main fang inferiorly. 
Tori uncinigeri commence on the third segment.! Posterior region of many segments, ending 
in a terminal anus. A close series of lamellee along the dorso-lateral region bear the hooks, 
which agree in structure with those in front. The bristle-tufts are easily removed, and consist 
of long, slender tapering bristles without evident wings, and of a shorter series with flattened 
translucent tips. Tube long, free or fixed, calcareous, white, with a longitudinal crest 
at first, then smooth. Its length ranges from 5 to 6 inches. 
SYNONYMS. 
1606. Penicillus marinus Rondeletii, Aldrovandus. De Test. Lib., i, p. 561. 
1650. 35 = Meerbensel, Jonston. Hist. nat. de Exang. Aquat., iv, tab. xvii, cum fig. 
1739. “Serpulid,’? Rumphius. Thes., pl. xli, No. 3. 
1776. Protula tubularia, Martini. N. Syst. Conch., t. 1, fig. 124. 
1788. Serpula protensa, Gmelin. Linn. Syst. Nat., ed. xiii, vol. i, pt. vi, p. 3744. 
1803. »  tubularia, Mont. Test. Brit., p. 513; Suppl., p. 171. 
1806. »  protensa. Turton’s Linn., p. 604. 
1807. 5 tubularia, Maton and Rackett. Linn. Trans, viii, p. 244. 
AA a - Turton. Brit. Fauna, vol. 11, p. 202. 
1808. Amphitrite tubularia, Montagu. MS. vol. Linn. Soc., pl. vu, figs. 2 and 3. 
1810. Pinceau de mer, Risso. Hist. des Poiss., 1, p. 76. 
1811. Serpula tubularia, Laskey. Werner Mem. I, p. 413. 
USN, 5 * Pennant. Brit. Zool., iv, p. 362. 
1817. Protula 3 and P. protensa, Dillwyn. Recent Shells, p. 1083. 
1818. Serpula intestinum, Lamarck. An. s. Vert., v, p. 363. | 
1819. ss arundo, Turton, Conch. Dict., p. 155. 
1825. 3 tubularia, Fleming. Edin. Philos. Journ., xii, p. 943, 
1826. Protula Rudolphi, Risso. Hist. nat. l’Hurope, t. iv, p. 406. 
1827. Serpula tubularia, Brown. Illust. Conch., pl. ii, figs. 9 and 10. 
»  Terebelle dans wne tube de Serpula, Blainville. Dict. Sce., t. lvii, p. 433. 
1828. Serpula arundo, Berkeley. Zool. Journ., i, p. 229. 
1830. »  tubularia, Fleming. Hdin. Encycl., vii, p. 67, pl. eciv, fig. 9. 
+ »  protensa, Bosc. Vers., vol. 1 (2nd edit.), p. 209. 
» NSabella protula, Cuvier. Reg. Anim., p. 192. 
1834. Serpula tubularia, Johnston. Loud. Mag. Nat. Hist., vii, p. 126, fig. 23. 
- ? > Berkeley. Ibid., vii, p. 421. 
1835. 5 5 idem. Zool. Journ., v, p. 426. 
5 5 5 Johnston. Ann. Nat. Hist., xvi, p. 449. 
1844, Protula intestinum and Psygmobranchus protensus, Philippi. Arch. f. Naturges., Bd. xix, 
p. 196. 
1847. Serpula tubularia, Landsborough. Excurs. Arran, p, 32. 
1851. Protula protensa, Grube. Fam. Annel., pp. 90 and 141. 
»  intestinum, idem. Ibid., pp. 89 and 141. 
3) 
1861 »  Rudolphii, Morch. Rev. Serp., p. 9 (Nat. Tidsskr., p. 355). 
ff »  mtestinum, idem. Ibid., p. 10 (Nat. Tidsskr., p. 356). 
4 »  greca,idem. Ibid., p. 11 (p. 3857). 
69 »  (Psygmobranchus) tubularia, idem. Ibid, P.. 15. 
! Protula pr otensa is said by Carus to have no tori anteriorly. _ 
