1925 ] Storer: A Synopsis of the Amphibia of California 
223 
Locality 
Date 
Remarks 
Strawberry Canon, Berkeley 
Jan. 2, 1922 
Eggs found 
Thornhill pond, 3 mi. se. Berkeley. 
Jan. 4, 1914 
4-cell stage to 4 mm. embryos 
Thornhill pond 
Jan. 5, 1923 
Fresh eggs to 5 mm. embryos 
Arroyo Seco, Los Angeles 1 
Jan. 9, 1924 
Eggs present 
Thornhill pond 
Jan. 16, 1923 
Additional eggs 
Thornhill pond 
Jan. 20, 1912 
Various stages 
Arroyo Seco, Los Angeles 1 
Jan. 21, 1923 
Eggs present 
Thornhill pond 
Jan. 25, 1913 
Fresh eggs to early embryos 
Sierra Madre, Los Angeles Co. 2 
Feb. 1, 1911 
4-celled stage 
Carmel, Monterey Co. 3 
Feb. 12, 
Eggs 
5 mi. s. Burson, Calaveras Co 
Feb. 15, 1924 
7 mm. embryos 
Sierra Madre 2 
Feb. 16, 1909 
Fresh eggs; hatched Mar. 2 
Thornhill pond 
Feb. 17, 1922 
Early stages to 5 mm. embryos 
Thornhill pond 
Feb. 18, 1923 
Fresh eggs to young larvae 
Thornhill pond 
Feb. 21, 1922 
Fresh eggs 
Thornhill pond 
Feb. 28, 1922 
One fresh mass; few hatched 
larvae; many embryos 
Seattle, Washington 3 
Late February 
Eggs 
Sierra Madre 2 
Mar. 4, 1911 
Eggs 
Thornhill pond 
Mar. 7, 1922 
Fresh eggs 
Thornhill pond 
Mar. 14, 1922 
One fresh egg mass 
4 mi. s. Lagrange, Stanislaus Co 
Mar. 14, 1923 
Advanced embryos and larvae 
Thornhill pond 
Mar. 21, 1922 
4 mm. embryos; medium sized 
larvae 
Near Escondido, San Diego Co 
Apr. 1, 1923 
Eggs in early stages 
Sierra Madre 
Apr. 4, 1923 
Captive female laid during night 
Sierra Madre 2 
Near Felton, Santa Cruz Co 
Apr. 10, 1910 
Eggs 
Apr. 13, 1923 
Embryos ready to hatch 
Thornhill pond i 
Apr. 14, 1922 
A few large embryos 
Baldwin’s Lake, Sierra Madre 2 
Apr. 20, 1908 
“Swarms” of young just emerg- 
ing from water 
Thornhill pond 
May 9, 1922 
Larvae 4-12 mm. in head-and- 
body length; larger ones with 
all four legs developed 
Lafayette, Contra Costa Co 
May 14, 1921 
Eggs ready to hatch; some 
larvae with all four legs 
developed 
Davis, Yolo Co 
May 21, 1924 
Newly transformed hylas 
Lafayette 
May 22, 1921 
Fresh eggs and metamorphosed 
hylas 
Sierra Madre 2 
May 24, 1913 
One just metamorphosed 
Near Monterey, Monterey Co 
May 28, 1921 
One recently metamorphosed 
Thornhill pond 
June 2, 1922 
Myriads of young hylas in grass 
and under weeds near pond; 
larvae practically all with 
hind legs 
