]. KACHUGA, 53 
B. Second vertebral shield pointed or 
produced behind, entering the 
third; suture between the gulars 
at least three fourths the length 
of that between the humerals; 
suture between gulars and hume- 
rals forming a right angle ; suture 
between humerals and _ pectorals 
SibAlehGe ane acl cieche-tne 4a ds) ChongoranpaoG. 
Fig. 16. 
‘ — 
( 
D pi porTEON Et PL 
2 taal 
Shell of Kachuga trivittata. 
II. Fourth vertebral shield pointed in front, narrowly in contact 
with the third, embracing five neural plates. 
A. Third vertebral quadrangular, 
much longer than broad, posterior 
border straight or slightly convex ; 
second vertebral shield embracing 
two neural plates; neural plates ~ 
much longer than broad ..... . 4, smithit, p. 57. 
FQ 
