53 
the same station all the eggs are included in the oviducts. There 
are II eggs on each side, regularly arranged in two series and 
closely compressed. In both specimens the tail contains small 
remains of mature sperm. 
Stat. 322, Lat. 60" 07' N, Long. 48” 26' W, May 3rd 1909, ring- 
trawl, 2000 m wire. —- 1 specimen, about 31 mm. The head is 
destroyed, but .the pigment of the eyes is distinctly visible. The 
body is very much contracted. The fins are clearly visible. 
Stat. 333, Lat. 63% 18” N, Long. 54? 55' W, May 7th 1909, 
depth 1300 m, ringtrawl, 1530 m wire. — 3 specimens: 
30 mm, tail 8 mm, sperm mearly evacuated, eggs ripe. 
34 — - 8 - mature sperm; state of eggs cannot be 
discerned. 
35 — - 9 -… sperm nearly evacuated, eggs ripe. 
List of Literature. 
JOTL: Apstein, C. — Chaetognatha. — Résumé Planktonique II. — Bull 
trimestriel … Conseil Permanent Internat. pour Exploration de 
de la Mer. — Copenhague. 
1896. Aurivillius, C. W. S. — Das Plankton der Baffins Bay und Davis” 
Strait. — Festskrift Wilhelm Lilljeborg tillegnad. — Upsala. 
1912. Bordås, M. — Contribution å Vétude de la Spermatogénése dans le 
Sagitta bipunctata. — La Cellule, T. 28. — Lierre, Louvain. 
1906. Broch, Hj. — Ueber die Chaetognathén des Nordmeeres. — Nyt 
Magazin for Naturvidensk. 44, H. 2. — Kristiania. 
1910. Buchner, P. — Die Schicksale des Keimplasmas der Sagitten in 
Reifung, Befruchtung … — Festschrift … Richard Hertwig. Bd. I. 
1896. Conant, F.S. — Notes on the Chætognaths. — Ann. Mag. Nat: 
Hist. Ser. 6, Vol. 18. 
1910, Elpatiewsky, W. — Die Entwicklungsgeschichte der Genitalpro- 
dukte bei Sagitta. — 1. Entwickl. der Eier. — Biol. Zeitschr. 
Moscau. Bd. I. 
