NOTOMASTUS LATERICEUS. 277 



1875. Notomastus latericeus, Panceri. Atti Soc. Ital., vol. xviii, p. 526. 



1879. „ „ Tauber. Annul. Danica, p. 121. 



„ „ ,, Hansen. Nyt Mag. f. Naturvid., Bd. xxiv, p. 11. 



„ „ „ Theel. Kongl. svenska Yet. Akad. Handl., Bd. xvi, p. 56. 



1881-2. „ „ Horst. Niederl. Arch. f. Zool., suppl. Bd. i, No. 5, p. 20, pi. Annel., fig. 7. 



1883. „ „ Levinsen. Yidensk. Meddel. Nat. For., p. 137. 



1884. „ „ Langerhans. Zeitschr. f. wiss. Zool., Bd. xl., p. 259. 



1885. „ „ Cams. Faunna Medit., p. 249. 



1886. „ „ Levinsen. Kara-Havets Svampe, p. 10. 



1887. „ „ Eisig. Die Capitell., p. 861. 

 „ „ rublcundus, idem. Ibid., p. 863. 



„ ,, fertilis, idem. Ibid., p. 819, pi. 1, fig. 1 {egg). 



1888. „ latericeus, Cunningham and Ramage. Trans. Roy. Soc. Edinb., vol. xxxiii, p. 681, 



pi. xlvii, fig. 44. 



1894. „ „ De St. Joseph. Ann. Sc. nat., 8 e ser., t. xvii, p. 117, pi. vi, figs. 152-157. 



1896. „ „ Benham. Camb. Nat. Hist., vol. ii, p. 331. 



1897. ,, „ Ehlers. Hamb. Magell. SamL, p. 117. 



1898. „ „ Michaelsen. Polych. deutsch. Meere, p. 134. 

 1901. „ „ Ehlers. Polych. Magell. u. ChiL, p. 188. 

 1904. „ „ Journ. M. B. A., vol. vii, p. 230. 



„ „ rubicundus, Ibid., p. 230. 



1906. „ latericeus, Bohm. Ann. Sc. nat., 9 e ser., t. 3, p. 106 (movements). 



1908. „ „ Ehlers. Deutsch. Tiefsee-Exped., pp. 10 and 130. 



1909. „ „ Fauvel. Bull. Inst. Ocean., 142, p. 9. 



1910. „ „ Elwes. Journ. M. B. A., vol. ix, p. 64. 



1912. „ „ Mcintosh. Ann. Nat. Hist., ser. 8, vol. x, p. 124. 



1914. „ i} Southern. Proc. Roy. Irish Acad., vol. xxxi, no. 47, p. 130. 



Habitat. — Tossed in numbers on the west sands, St. Andrews, after storms (E. M.) ; 

 St. Magnus Bay, Shetland, eighty to one hundred fathoms (on a bottom of muddy sand) 

 and in sixty fathoms nine miles off Balta (J. Gr. Jeffreys). On a muddy bottom in the West 

 Voe of Scalloway in seven fathoms ; three to four fathoms, Symbister Harbour, Whalsay 

 (W. C. M.) ; Whitecliff Bay, Isle of Wight, and between tide-marks, Guernsey and Herm 

 (A. M. and R. M.) ; twenty-five miles west of the Blasquet, South-west Ireland, in seventy- 

 five fathoms (J. Gr. Jeffreys) ; Valencia, Berehaven, and South-west Ireland (R. I. A.) ; 

 ' Knight Errant,' Station 3, fifty- three fathoms, August 3rd and 4th, 1880 ; Lochmaddy, 

 north-west, between tide-marks (W. 0. M.) ; Plymouth (Allen) ; west coast of Ireland 

 (Southern). 



Abroad it has been met with in Madeira (Langerhans) ; Bouvet Island and Magellan 

 (Ehlers) ; in various localities off the shores of Norway (Sars and Canon Norman) ; six 

 miles east of Cape de Gatte, in 60 to 160 fathoms ; in the ' Porcupine ' Expedition of 1870 ; 

 Adriatic (Grube) ; Kara Havets (Levinsen) ; Greenland, Scandinavia, Finmark, and shores 

 of the North Sea (Malmgren). Stretches to almost all European shores as well as to the 

 Canary Islands, Madeira, Atlantic coast of North America, and Greenland. New England, 

 U.S.A. (Verrill). 



The head (Plate XCVIII, fig. 19) is conical and sharp pointed, of two rings, and it 

 can be withdrawn so as to leave out the margin of the buccal segment in front. At its 



