C 3 6 5 I 
taming a cartilaginous fubftance, that gives ftrength 
and pliancy to the animal, to move the main ftera 
in any direction. 
P The outfide of a part of one of the fmall arms of 
the head, with two of the jointed fibres, or fingers,, 
clofed together. 
The infide of the fame figure. 
R This figure exprefles the fame part of the animal, 
but with fix fingers placed alternately oppofite j all 
which, as well as part of the arm, in which they 
are inferted, are reprefented expanded, to fhew 
the form and difpofition of the fuckers, which are 
of the fame kind in this animal, as in the fepiae 
and afteriae, or what we call the cuttlefifh and 
ftarfifh. 
S This reprefents four vertebras of the ftem, three 
of which are cut perpendicularly through the 
middle, to fhew part of the fmall tube, which 
pafies through the center of all the joints, and 
to give a view of the uniting of the indenta- 
tions. 
C At «’ 
JLVII. Re- 
