1925] 
Storer: A Synopsis of the Amphibia of California 
217 
Description of larva . — Greatest length of head-and-body 17.5 mm. ; 
of tail 30.5 mm. ; length of body contained 1.2 to 2.1 in length of tail; 
external nares about equidistant between end of snout and eyes ; inter- 
narial width 1.5 to 2.5 in interorbital space; interorbital space 3.1 to 
3.7 in length of body ; eyes about 25 per cent of body length from tip 
of snout; spiraculum sinistra!, aperture directed backward and up- 
ward, center of aperture slightly behind midpoint of body; greatest 
depth of tail 2.2 to 3.0 in its own length. Eyes on sides of head ; 
dorsal fin originating anterior to upper base of tail; body nearly as 
wide as high, parallel-sided, rounded behind, greatest width of body 
behind spiracle. 
General coloration above dark yellowish brown, heavily spotted 
with black; undersurface whitish iridescent with coppery tinges; tail 
fin mottled with black ; muscular part of tail barred with yellow and 
black; iris golden, divided anteriorly and posteriorly by black. 
Labial teeth in § rows, first complete, second widely interrupted 
at middle, third and fourth equal, complete, shorter than first, fifth 
short, scarcely as long as upper horny jaw ; papillae in triple row at 
sides and double row in center below mouth (fig. GG). 
Measurements of Adult Specimens of Hyla regilla from California 
M.V.Z. 
No. 
Sex 
Locality 
Date 
Head-and-body 
| length 
Length of head 
Width of head 
iS 
o 
1 Interorbital 
1 space 
Forearm 
Hand 
Femur. 
Tibia 
Tarsus 
"o 
& 
22 
o 
£ 
4884 
$ 
Sierra Madre, Los Angeles 
Co. . . 
May 
20, 
1913 
35.3 
11.0 
11.4 
4.0 
3.2 
7.8 
10.0 
17.0 
17.3 
10.5 
26 
4876 
$ 
Sierra Madre, Los Angeles 
Co 
May 
20, 
1913 
39.0 
11.0 
12.0 
3.8 
3.4 
8.2 
11.0 
17.3 
17.8 
11.0 
27 
4883 
$ 
Sierra Madre, Los Angeles 
Co. . . 
May 
20, 
1913 
39.0 
12.0 
12.5 
4.4 
3.4 
9.3 
10.4 
18.0 
17.4 
10.8 
29 
4453 
$ 
Sierra Madre, Los Angeles 
Co 
Apr. 
10, 
1909 
39.3 
12.6 
13.2 
4.0 
3.7 
9.7 
11.2 
19.3 
19.5 
11.0 
30 
4450 
O 
Sierra Madre, Los Angeles 
Co 
Apr. 
10, 
1909 
41.0 
11.7 
13.0 
4.7 
3.4 
9.0 
10.0 
17.0 
19.2 
11.3 
29 
4887 
cf 
Sierra Madre, Los Angeles 
Co 
May 
20, 
1913 
32.7 
9.6 
11.2 
4.0 
2.6 
7.5 
10.1 
14 2 
14 5 
9.0 
22 
4449 
cd 
Sierra Madre, Los Angeles 
Co 
Apr. 
25, 
1908 
33.5 
11.0 
11.0 
4.5 
2.6 
7.4 
10.0 
14.8 
15.2 
9.2 
24 
4434 
cd 
Sierra Madre, Los Angeles 
Co 
Apr. 
11, 
1908 
34.0 
10.3 
10.2 
3.3 
3.3 
7.6 
9.3 
13.5 
16.0 
10.2 
24 
4886 
cd 
Sierra Madre, Los Angeles 
Co 
May 
20, 
1913 
34.0 
10.4 
11.2 
3.4 
3.0 
7.3 
9.0 
14.0 
14.5 
9.2 
23 
4451 
& 1 
Sierra Madre, Los Angeles 
Co 
Apr. 
10, 
1909 
34.8 
11.2 
11.1 
4.0 
3.0 
7.6 
9.6 
13.0 
15.5 
9.1 
24 
4097 
$ 
Mill Creek, 2 mi. ne. Te- 
hama, Tehama Co 
June 
10, 
1912 
33.3 
10.7 
11.4 
4.0 
3.1 
7.3 
9.3 
14.6 
16.5 
9.0 
24 
4096 
9 
Mill Creek, 2 mi. ne. Te- 
hama, Tehama Co 
June 
9, 
1912 
34.0 
12.3 
11.0 
4.0 
3.3 
8.2 
10.0 
16.2 
17.0 
10.0 
25 
5767 
$ 
Porcupine Flat, Yosemite 
National Park, 8100 ft 
July 
3, 
1915 
46.5 
14.0 
16.2 
5.0 
4.0 
10.5 
12.2 
21.8 
22.8 
13.7 
33 
5763 
9 
Merced Grove Big Trees, 
Yosemite National Park 
5400 ft. . 
June 
15, 
1915 
46.6 
13.6 
16.0 
5.0 
3.5 
11.5 
12.3 
20.7 
22.5 
13.5 
34 
5040 
(d 1 
6 mi. n. Willi ts, Mendo- 
cino Co., 1400 ft 
Sept. 
Dec. 
1 , 
1913 
34.0 
10.0 
11.2 
4 2 
2.5 
8.0 
9.0 
15.2 
16.2 
9.3 
24 
4544 
cd 
2 mi. sw. Napa, Napa Co... 
16, 
1912 
36.2 
10.8 
11.4 
4.4 
3.1 
8.5 
9.6 
17.4 
17.2 
10.7 
26 
