166 
Fig. 
Fig. 
Fig. 
LIVERPOOL BIOLOGICAL SOCIETY. 
quadrilineata, to show the abundance of glands 
@), So dl. ; 
. Small piece of edge of same more highly magni- 
fied to show the structure of the glands (gl.). S. 4. 
. Transverse section through Ancula cristata, near 
posterior end of body, to show the foot glands 
(f. gl.) and the special lateral glands (gl'.). 8. 1. 
. Part of edge of foot of same more highly magnified 
to show the structure of the glands. S. 4. 
. Transverse section of one of the cerata of Ancula, 
showing the ceratal blood sinus (0.s.) and the 
glands (gl’.). 5. 1. 
. Longitudinal section of one of the cerata of 
Ancula, showing the ceratal blood sinus (0.s.) 
and the glands (gl’.). §. 1. 
. Part of the edge of same near tip, showing the 
structure of the glands (gl'.). S.4 
PiAmE Valle 
Figs. 1 to 6. Coryphella rufibranchialis. 
Figs. 7 to 10. Coryphella landsburgi. 
. Tip of one of the cerata of C. rujibranchialis, 
drawn from the living specimen, showing the 
very broad superficial zone of opaque white 
pigment (pg.) which covers the greater part 
of the cnidophorous sac (¢.s.). 8. 1. 
. Five enida of C. rufibranchialis, discharged from 
living specimen. S. 4. 
3. Part of a longitudinal section (not quite median) 
of cerata of C. rufibranchialis, showing the lobu- 
lated condition of the hepatic ceecum (h.c.) 8. 1. 
. Longitudinal section of apex of cerata of C. ruji- 
branchialis, showing the cnidophorous sac (c.s.) 
