CHAETOGNATHS OE MISAKI HARBOR. 



21 



LITERATURE. 



(1) . Langerhans, P. — Wunnfauna von Madeira III. Zeitschr. für wissensch. 

 Zoologie. Bd.34, p. 132—136. 1880. 



(2) . Hertwig, O. — Die Chaetognathen, eine Monographie. Jenaische Zeitschrift 

 für Mediciu und Naturwissenschaft, 1880. 



(3) . Grassi, B. — I Chetognathi. Anatomia e sistematica con aggiunte embriolo- 

 giche. Fauna und Flora des Golfes von Neapel. 1883. 



(4) . Strodtmann, S. — Die Systematik der Chaetognathen. Archiv für Natur- 

 geschichte, Jahrgang 58, Bd. 1, 1802. 



(5) . Conant, F. S. — Description of Two New Chaetognaths. The Johns Hopkins 

 University Circular, no. 119, June, 1895. 



(6) . Conant, F. S. — Notes on the Chaetognaths. The Annals and Magazine 

 of Natural History, 6. series, vol. 18, no. 105, 1896. 



EXPLANATION OF FIGURES. 



Fig. 1 . 



Shgitta bipunctata. 



2. 



Sagitta serratodentata. 



3. 



Sagitta hexaptera. 



4. 



Sagitta lyra. 



5. 



Sagitta minima. 



6. 



Sagitta enfiata. 



7. 



Sagitta ncglecta. 



8. 



Sagitta regularis. 



9. 



Sagitta hispida. 



10. 



Krohnia foliacea. 



11. 



Krohnia pacifica. 



12. 



Spadella draco. 



13. 



Teeth of Sagitta serratodentata. 



14. 



(a.) Ventral view of the head of Krohnia pacifica, (b) Its teeth. 



15. 



Seizing hook of Krohnia pacifica. 



16. 



Top of the seizing hook of Krohnia foliacea. 



Printed April 30, 1897. 



