Fig. 
Fig. 
NUDIBRANCHIATA OF THE L.M.B.C. DISTRICT. 167 
and its connection with the hepatic caecum 
(iG) Se ee 
5. Part of the edge of one of the cerata of C. ruji- 
branchialis, drawn from the living specimen, 
slightly squeezed, to show the colours of the 
hepatic cecum. y. indicates the generally dis- 
tributed yellow granules, 7. the masses of red pig- 
ment, and cl. the groups of clear globules. S. 2. 
6. The contents of the hepatic caecum when 
squeezed out of the living specimen: a, vesicle 
containing yellow granules; 0, vesicle contain- 
ing red granules; ¢, clear oil-like globules. Z. 3. 
7. Tip of one of the cerata of C. landsburgi, drawn 
from the living specimen, showing the superfi- 
cial zone of opaque white pigment (pg.) sur- 
rounding the middle of the cnidophorous sac 
(GcSa).. StS. 1s 
8. Apex of cnidophorous sac of C. landsburgi, 
slightly squeezed while alive and emitting 
cnida (¢.); 3S. 4. 
9. Group of cnida of C. landsburgi. S.4(the two 
lower ones enlarged, Z. 3). 
Fig. 10. The subepithelial layer of the integument in 
Fig. 
surface view; drawn from the living specimen, 
showing the violet-coloured pigment corpuscles 
( py.) to which the colour of the body is due. S. 3. 
PuatTE IX, 
Figs. 1 to 4. Doto coronata. 
Figs. 5 to 7. Facelina coronata. 
Figs. 8 to 10. Facelina drummondi. 
Fig. 11. Galvina picta. 
Fig. 12. Cratena viridis. 
1. Transverse section of Doto coronata, near the 
