bP) 
1910. 
1912. 
1914, 
3 
1915. 
Oe 
PROTULA TUBULARIA. 
Protula protensa, Grube. Ausflug Triest. u. Quarnero, p. 63. 
Psygmobranchus protensus, Mirch. Naturh. Tidssk., 3° sér., t. 1, liv. in, p. 359. 
Protula protensa, Grube. Insel. Lussin, p. 92. 
» borealis, Sars. Forh. Vid.-selsk. Christ., p. 57. 
»  protensa, Johnston. Cat. Worms Brit. Mus., pp. 264 and 346, text-fig. xlv. 
»  Rudolphii, De Quatrefages. Annel., t. 1, p. 469. 
Psygmobranchus protensus, idem. Ibid., p. 471. 
Protula tubularis, idem. Ibid., p. 472. 
? Psygmobranchus simplex, idem. Ibid., p. 472, pl. xv, fig. 13. 
. Protula tubularia, Parfitt. Cat. Annel. Devon, p. 39. 
. Psygmobranchus protensus, Claparéde. Annél. Nap., p. 432, pl. xxx, fig. 7. 
. Protula borealis, G. O. Sars. Forh. Vidensk.-selsk. Christ., p. 417. 
»  tubularia, McIntosh. Ann. Nat. Hist., ser. 4, vol. xiv, p. 206. 
5 3 idem. Invert. and Fishes St. Andrews, p. 151. 
»  intestinum, Panceri. Atti Soc. Ital., vol. xvii, p. 534. 
Psygmobranchus intermedius, Marion. Revue des Se. nat., t. iv, p. 470. 
Fy = idem. Ann. Sc. nat., 6° sér., t. vili, p. 28, pl. xv, figs. 7—7c. 
. P. arctica, Hansen. Norske Nord.-Exped., p. 43, Tab. vu, figs. 283—33. 
Psygmobranchus protensus, Salensky. Archives Biol., t. 11, p. 347, pls. xiv and xv. 
96 ie Langerhans. Zeitschr. f. wiss. Zool., Bd. xl, p. 276. 
. Protula tubularia, Carus. Fauna Medit., 1, p. 278. 
5,  protensa, Harvey Gibson. Proc. Lit. and Philos. Soc. Liverp., vol. xl, p. 160. 
. Psygmobranchus protensus, Meyer. Mitth. Zool. Stat. Neap., vii, p. 713; vim, pp. 463, 477, 480, 
486, 491, 492, 495, 500, 514, 522, 529, 531, 536, 543, 
554, 566, 575. 
. Protula protensa, Grieg. Bergens Mus. Aarb., p. 8. 
»  tubularia, Lo Bianco. Atti R. Accad. Sc. Nap. (2), v, p.*89. 
“ ae Von Marenzeller. Polych. Grundes, p. 14, pl. in, fig. 9. 
35 5 De St. Joseph. Ann. Se. nat., 7° sér., xvii, p. 362, pl. xii, figs. 408—413. 
»  protula, Orlandi. Atti Soc. Ligust. Se. Nat., vol. vu, p. 158. 
»  protensa, Michaelsen. Polych. deutsch. Meere., p. 184. 
»  tubularia, Journ. M. B. A., vol. vii, p. 282. 
on o Ehlers. Deutsch. Tiefsee Exped., p. 160. 
i s Fauvel. Bull. Inst. Oceanogr., exlii, p. 70 (and Protula intestinum on p. 71, 
ibid.). 
= i Lo Bianco. Mitt. Zool. St. Neap., Bd. xix, p. 586. 
3 aA Fauvel. Ann. Sc. nat., 9¢ sér., t. x, p. 210. 
5 53 idem. Compt. Rend. Assoc. Frangaise Sc. (1909), p. 693, with text-figs. 
a 53 Crawshay. Journ. M. B. A., vol. ix, p. 347. 
3 S Southern. Proc. Roy. Irish Acad., vol. xxxi, No. 47, p. 147. 
3 5 Fauvel. Campag. Scient. Monaco, Fase. xlvi, p. 354. 
- °F Allen. Journ. M. B. A., vol. x, p. 645. 
Ps - Rioja. Anél, Polig. Cantab., p. 90. 
Habitat—Devonshire (Montagu); Berwick Bay (Johnston) ; Torbay (Griffiths) ; Loch 
Torridon (McAndrew); Polperro (Laughrin); Falmouth (W. P. Cocks); Cumbrae (D. 
Robertson). In the deeper water off St. Andrews Bay (H. M.); Shetland, 1855 (Dr. 
Howden); The Minch, 1866, St. Magnus Bay, Shetland, m 80 fathoms, 1867, in 110 
fathoms 30 miles west of the Blasquet, S.W. Ireland, in 90 to 125 fathoms, 30—50 miles 
