Coe and Kunkel— California Limbless Lizard, 399 
Strahl, H. and Martin, E. 
88. Die Entwickelung des Parietalauges bei Anguis und Lacerta. Arch. f. 
Anat. u. Physiol., 1888, Anat. Abt., p. 146-163, pl. 10. 
Unterhissel, P. 
:02. Die Eidechsen und Schlangen, in: Fleischmann, A., Morphologische 
Studien iiber Kloake und Phallus der Amnioten. Morph. Jahrb., 39, p. 
541-581, pl. 8. 
Van Denburgh, J. 
97. Reptiles of the Pacific Coast. Occas. Papers Calif. Acad. Sci., No. 5, 
Anniella, p. 115-119. 
EXPLANATION OF PLATES. 
ABBREVIATIONS. 
a articular. 
ad adrenal body. 
b basipterygoid. 
bl bladder. 
bo basioecipital, 
bs basisphenoid. 
b.v blood vessel. 
e cecum. 
e.a rudiment of fornix. 
c.b cerebellum. 
ed.m caudal muscle. 
e.g cloacal gland. 
e.h cerebral hemisphere. 
cl cloaca. 
ce.m constrictor muscle. 
cor coronary. 
¢.p posterior commissure. 
c.s superior commissure. 
c.t connective tissue fibers. 
d dermis. 
d.c dorsal cloacal chamber. 
dn dentary. 
e ependyma. 
e’ post velar arch. 
e.a@ epiphysial apparatus. 
ec ectopterygoid. 
ed epidermis. 
f fat. 
fr frontal. 
f.v fourth ventricle. 
g oblique groove of phallus. 
g.h ganglion habenule. 
g.p genital papilla, 
h horizontal partition between cloa- 
cal chambers. 
i intestine. 
in infundibulum. 
j jugal. 
k kidney. 
1 lymphoid tissue. 
l.od left oviduct. 
l.ov left ovary. 
m muscles. 
md medulla. 
mx maxilla, 
n nasal, 
o ostium. 
o.l optic lobe. 
olf olfactory lobe. 
p prefrontal. 
pa parietal, 
p.c posterior cloacal chamber. 
pg pigment. 
ph phallus. 
pin pineal eye. 
pl palatine. 
pm premaxilla, 
pt pterygoid. 
py paraphysis. 
q quadrate, 
r rectum. 
r.m retractor muscle of phallus. 
r.od right oviduct. 
r.ov right ovary. 
s supraorbital. 
so supraoccipital. 
