t-i- n-(Cej>) 



ft T ■fi(C'e_p) 



Fui. 90. — Pelvis OF (A) Proteus; {1i) Aniphinma ; (C) Cri/ptobranchuti ; and (U) 

 Sa/amniidra marii/oxa. (From the ventral side.) 



JP, JP'^, IP, ventral pelvic plate (ischio-pubis); ** (in A), ossified region of the 

 ischium ; PP, prepubis ; +t {Cep), Ep, epipubis ; ** (in C and D) secondary 

 bifurcation of the epipubis ; z, outgrowth from this bifurcation ; t (in C), hypoi- 

 schiatic process, present in the Derotremata and Necturus ; Sy, symphysis, in 

 which region a strong tendinous area {SH) exists in Amphiuma, the pubic 

 regions only coming together in the middle line at * ; Fo, Fo^, obturator fora- 

 men ; A<\ acetabulum ; J, J', I, P, ilium ; LaJb, lineaalba ; My, intermuscular 

 septa ; (Ji\ (Sy), muscular ridge on the ventral side of the ischio-pubis. 



