2 go 



DISCOVERY REPORTS 



taken in deep-water nets, yet the depth at which it lives has not been definitely settled. 

 We have now an observation with a closing net which indicates 850-950 m. between 



50- 



60 



i_ 



50 



b» 



90 



60 



40' 



_l_ 



30° 



—I 



50UTH 



76 o 



72 o ATLANTIC 



39S 



"" *~1 ■ 1 — 



50 40 30 



— FT 



20 



8500 «& 



OCEAN 



10 



10° 



■ 



E0° 



— |— 



30 



— I 1 - 



40 50 



60° 7Q° 



-10 



-10 



20 



■30 



-40 



-50 



Fig. 66. Station positions at which pelagic Nemerteans were captured. 



i and 4 p.m.; another, at which only one specimen was captured, of 750-1000 m. be- 

 tween 10 and 11 a.m.; and a third of 1500-1600 m. between noon and 3.30 p.m. 



LIST OF LITERATURE 



Baylis, H. A., 1915. Nemertinea. British Antarctic ('Terra Nova') Exped. 1910. Zool. 11, pp. 113-34, 



2 pis., 4 figs. 

 I q I 6. Some Nemertinea, free-living Nematoda and Oligochaeta from the Falklands. Ann. Mag. Nat. 



Hist. (8), xvii, pp. 288-98, 4 figs. 

 Burger, O., 1892. Zur Systematik der Nemertinenfauna des Golfes von Neapel. Nachr. Ges. Wiss. Gottingen, 



pp. 137-78. 

 ^93. Siidgeorgische und andere exotische Nemertinen. Zool. Jahrb., Abth. Syst., VII, pp. 207-40, 2 pis. 



1895. Die Nemertinen. Fauna und Flora des Golfes von Neapel, Monog. 22, pp. 1-743, 31 pis. 



1899. Nemertinen. Hamburger Magalhaensische Sammelreise, iv, pp. 1-13, Hamburg. 



■ 1904. Nemertini. Das Tierreich, xx, pp. 1-151, 15 figs., Berlin. 



1904 a. Nemertinen. Exped. antarct., 1897-1899, pp. 1-10, pis. 1 and 2. 



1897-1907. Nemertini (Schnurwiirmer). Bronn's Klassen, 4, Suppl., pp. 1-545, 22 P' s - 



■ 1907 (1912). Die Nemertinen. Deutsche Tiefsee-Exped., 1898-1899, xvi, 2 Heft, pp. 170-221, 13 pis. 



Brinkmann, A., 1917. Die Pelagischen Nemertinen. Bergens Mus. Skrift., in, No. 1, pp. 1-194, 16 pis. 



1921. Die Pelagischen Nemertinen der Deutschen Siidpolar-Exped., 1901-1903. Deutsche Sudpolar- 



Exped., xvi (Zool., vm), pp. 279-98, 3 pis. 



