252 L. N. G. RAMSAY. 



BIBLIOGRAPHY OF THE GENUS LEPTONEREIS. 



1. KiNBERG, J. G. H. Fregatten Eugenies Eesa, Zool. YII. Annulater. 



Stockholm, 1865. (Republished 1910.) 



2. KiNBERG, J. G. H. " Amiulata Nova," Qfvers. K. Vet-Akad. Fiirli., 1865. 



3. Claparede, E. " Annelides Chetopodes du Golfe de Naples, Suppl." 



Mem. Soc. de PJiys. et d'Hist. Nat. de Geneve, T. XX, 1870. 



4. Grube, E. " Annulata Semperiana." 3Iem. Ac. Imp. Sci. de St. 



Petershourg, VIP Ser., T. XXV, No. 8, 1878. 



5. Langerhans, p. " Die Wurmfauna von Madeira, II." Zeitschr. f. 



Wiss. Zool, XXXIII, 1878. 



6. St. Joseph, Baron de. " Annelides Chetopodes des Cotes de Dinard " 



(pte. ii.). Ann. des Sci. Nat. (7«), V, 1888. 



7. Ehlers, E. " Bodensassigen Anneliden," Wiss. Ergehn. des DeutscJien 



Tiefsee-Exp., Bd. XVI, Lfg. i., Jena, 1908. ' 



8. Elwes, E. V. " Littoral Polychseta of Torquay." Journ. Mar. Biol. 



Ass., VIII, 1909. 



9. McIntosh, W. C. " The British Annelids." The Ray Society, London, 



1910, Vol. II, pt. ii. 



EXPLANATION OF PLATE. 



Leptonereis glauca Clap. Plymouth, 1913. 



Fig. 1. Anterior region, with proboscis extended, x23. 

 ,, 2. Posterior extremity (from above), x23. 



Figs. 3-5. Parapodia of immature form. 



Fig. 3. 2nd R., anterior view, X 25. 

 ,, 4. 12th L., anterior view, X 25. 

 ,, 5. 34:th L., anterior view (total 59 pairs), X 25. 



„ 6. 41st L. ( $ nereid with ova), anterior view (total about 60 pairs), 

 X25. 



Figs. 7-10. Male Heteronereis. 



Fig. 7. 5th R., posterior view, x35. 

 ,, 8. 30th R., anterior view, X 47. 

 ,, 9. 48th R., posterior view^ (total 58 pairs), x35. 



., 10. Neuropodium from the posterior region, showing one of the large 

 fused setae half-grown, not as yet projecting from the para- 

 podium (posterior view), X 145. 



