PLATE LIL 



Fig. 



1. Nereis jjelagica, L. Adult female (atokous) of a russet-brown hue in September, 



St. Andrews. Enlarged. 



2. An epitokous male on 17th February, St. Andrews. The tail is in process of 



reproduction. Enlarged. 



3. Nereis cultrifera, Grube, from East rocks, St. Andrews, in the atokous condition. The 



tail is developing. 



4. Nereis diversicolor, 0. F. Muller, from St. Andrews. Enlarged. 



4 a. Example with the proboscis extruded, from St. Andrews. Slightly enlarged. 



5. Nereis Dumerilii, Aud. and Edw., from a sketch at Lochmaddy. Slightly enlarged. 



6. Nereilepas fucata, Say., from the Moray Firth. In a shell of Buccinum undatum with 



a hermit-crab. 



7. Nereis Schmardsei, De Quatref., from the dorsum. Enlarged. 

 7a. Tail of the same. Still more enlarged. 



