192 
Fig. 
Fig. 
Fig. 
Fig. 
Fig. 
f=) 
Fig. 
5S 
Fig. 
Fig. 
Fig. 
Fig. 
> 
Fig. 
Fig. 
Fig. 
bo) 
Fig. 
Fig. 
S 
Fig. 
Fig. 
Fig 
toy? 
Fig. 
Fig. 
Fig. 
So 
PROCEEDINGS OF THE AOADEMY OF 
N. Genitalia of M. 
O. “ Carelia bicolor. 
t. Testicle. 
ep. Epididymis. 
o. Ovary. 
ovid. Oviduct. 
g. b. Genital bladder. 
p. Ss Penis sac. 
r. p. Retractor penis. 
r. Retractor. 
pr. Prostate gland?. 
v. d. Vas deferens. 
m.o. Male orifice. 
f. o. Female orifice. 
e.t. External tegument. 
P. Genitalia of Aglaja fidelis. 
Q oe Stenotrema monodon. 
R. gs Arionta sequoicola. 
S. sé B. 
T. Lingual dentition of Microphysa incrustata. 
6. Marginals. 
U. Lingual dentition of Arionta Dupetithouarsi. 
V. Genitalia of Binneya notabilis. 
W. c Arionta Californiensis. 
xX S Limax occidentalis. 
6b. Inner marginals. 
Y. Lingual dentition of Polygyra avara. 
Z se ee ef Postelliana. 
AAT As my ct a Macrocyclis sportella. 
BB. Jaw of EK. 
CC. Lingual dentition of G. 
WD. a es Bulimulus Edwardsi. 
BE. re ce E. 
6b. Inner marginals. 
ce. Outer marginals. 
FF. Lingual dentition of Polygyra Derfeuilleana. 
GG. oS eS Caracolus sagemon. 
HH. % re M. 
[1876. 
