PLATE LXVI. 



FIG. 



1. Botryllus smaragdus M. Edw. (p. 65) (M. Edwards, 



pi. vi, f. 6a.) 



2. Botryllus gemmeus Sav. (p. 68) (M. Edwards, pi. vi, 



f . 5a.) 



3. Botryllus violaceus M. Edw. (p. 69) (M. Edwards, pi. 



vi, f. 4a.) 



4. Botryllus biuittatus M. Edw. (p. 75) (M. Edwards, pi. 



vi, f. la.} 



5. Botrylloides rubrnm M. Edw. (p. 79) (M. Edwards, 



pi. vi, f. 3a.) 



All the figures are of systems much enlarged. 



