S. schrenki, egg-sac, [110]
S. perspicillata, [122];
skull, [17]
Sarasin, P. and F., [10];
on Coeciliae, [88];
on Ichthyophis, [90]
Sauria, [491] f.
S. schrenki, egg-sac, [110]
S. perspicillata, [122];
skull, [17]
Sarasin, P. and F., [10];
on Coeciliae, [88];
on Ichthyophis, [90]
Sauria, [491] f.