Plate II. 



Fig. 1. Edwardsia calUmorpha, Gosse, in its investing tube. Enlarged. 



Fig. 2. The same, in a slightly contracted condition. 



Fig. 3. Edwardsia Allmanni, M'l., in its investing tube. Considerably 

 enlarged. 



Fig. 4. Edwardsia Goodsiri, M'l. Enlarged. 



Fig. 5. Peacliia hastata, Gosse, in the seinicontracted state. Sliglilly 

 enlarged. 



Fig. 6. The same species in expansion. Similarly enlarged. 



Fig. 7. The same (a contracted specimen) with adherent particles forming 

 a kind of tube. Enlarged. 



Fig. 8. A young example of Actinoloba dianthus, attached to the side of 

 a glass vessel. 



Fig. 9. Clavelina lepadiformis, O. F. Miiller. Enlarged. 



Fig. 10. Pclonaia corrugata, Forbes & Goodsir. Slightly enlarged. 



Fig. 11. Eolis Adelaida;, Thompson. Enlarged. 



Fig. 12. Eolis Farrani, A. & H., purple variety. 



Fig. 13. An example of the same species luore richly tinted. 



Fig. 14. J)oti> corimata, Gmelin, with abncn-iiial left dorsal tentacle and 

 sheath. 



Fig, Ifl. Tritonia plebeia, Johnston, bifid posteriorly. 



Fig. 16. Doris Juhnsioni, A. & 11. Slightlv enlarged. 



