5/8-1 1/2" (1.6-3.8 cm). Skin rough; greenish-brown, yellow, red, pinkish, or black. Dark triangle between eyes and longitudinal dark stripes on back of thigh. Snout rounded. Legs relatively short. Webbing on hind foot quite extensive.… read more
5/8-1 1/4" (1.6-3.2 cm). Tiny; rough skin; red, brown, black, or green. Dark triangle between eyes; dark stripes down back of thigh. Snout pointed. Legs relatively long. Webbing of hind foot does not reach tip of first toe or next-to-last joint of longest toe.… read more
1 1/8-2" (2.9-5.1 cm). Bright green, with white-edged lavender stripes on side. Hidden surface of thighs orange; toe pads large.… read more
1 1/4-2 1/4" (3.2-5.7 cm). Plump and warty, with a toadlike appearance. Olive to brownish-gray, with darker blotches in most populations. Dark-edged light spot beneath eye. Thigh yellow to orange below. Large toe pads. Male has gray to black throat.… read more
1 1/8-2 1/8" (2.9-5.2 cm). Greenish, brownish, or shades of gray, with darker blotches on back; dark-edged light spot beneath eye. Hidden surfaces of thigh green to greenish-yellow. Toe pads large.… read more
1 1/4-2 3/8" (3.2-6 cm). Skin rough; greenish or brownish to gray, with several large dark blotches on back. Dark-edged light spot beneath eye. Under surfaces of thighs bright yellow-orange. Large toe pads.… read more
1 1/4-2 1/2" (3.2-6.4 cm). Bright green, yellow, or greenish-gray. Has sharply defined light stripe along upper jaw and side of body; side stripe occasionally absent. Sometimes has tiny, black-edged gold spots on back. Large toe pads.… read more
3/4-2 1/4" (1.9-5.7 cm). Skin smooth; green, sometimes tan or black, with a light-edged purple to black stripe from snout through eye and along side, sometimes to hind leg. Occasionally has longitudinal dark bars on lower back. Toe p...… read more
1-1 3/4" (2.5-4.4 cm). Gray to reddish-brown, usually with dark blotches; yellow to white spots on dark rear surface of thigh visible only when leg is extended. Has large toe pads.… read more
2-2 3/4" (5.1-7 cm). Plump, with granular skin. Bright green, yellow, gray, or dark brown; dark spots usually present in lighter phases. Yellowish stripes run from upper jaw along sides of body. Large toe pads. Male has a green or yellow throat.… read more
7/8-1 5/8" (2.2-4.1 cm). Poorly defined white stripe along upper jaw and side of body, sometimes absent. Body green to brown, plain to spotted; may have yellow flecks on back; sometimes a dark bar between eyes. Large toe pads.… read more
1 1/4-2 3/8" (3.2-6 cm). Skin rough; greenish or brownish to gray, with several large dark blotches on back. Dark-edged light spot beneath eye. Undersurfaces of thighs bright yellow-orange. Large toe pads.… read more
1 1/2-5 1/2" (3.8-14.0 cm). Largest treefrog in North America. Skin is warty; green, bronze, or gray. Enormous toe pads as large as external ear. Skin on top of head is fused to skull.… read more
1-1 1/2" (2.5-3.8 cm). Small, brown to green, with 2 back-to-back, crescent-shaped dark stripes, which may touch to form an irregular X. Broad lateral stripes pass through eye. Belly yellowish. Small round toe tips. read more
1-1 1/4"(2.5- 3.2 cm). Slender, tan with black stripe from snout through eye to groin. Usually 3 longitudinal dark stripes and dark spots on chest. No transverse dark mark between eyes. Small round toe tips.… read more
California Treefrog Pseudacris cadaverina (Hyla cadaverina)
1-2" (2.5-5.1 cm). Skin rough, gray, with dark blotches. Dark stripe through eye usually absent. Expanded toe pads; webbing extends to tip of fifth toe of hind foot. Male has gray throat. read more
3/4-1 1/4" (1.9-3.2 cm). Small and gray with black-edged bright-green blotches. Blotches sometimes fuse to form longitudinal stripes. Green stripe through eye. Small round toe tips.… read more
3/4-1 3/8" (1.9-3.5cm). Tan to brown to gray, with characteristic dark X on back. Large toe pads.Voice:A high-pitched ascending whistle, sometimes with a short trill. Chorus sometimes with a short trill. Chorus sounds like the jingl...… read more
3/4-1 3/8" (1.9-3.5 cm). Tan to brown to gray above, with darker X mark on back. Belly pale and unmarked. Large toe pads...… read more
3/4-1 1/4" (1.9-3.2 cm). Rough warty skin; light tan or gray, with 3 longitudinal rows of black spots, which may be fused into stripes. Black stripe runs through eye. Small round toe tips.… read more
1/2-5/8" (1.1-1.7 cm). Smallest frog in North America. Tan to gray-green, with dark line through eye and along side. Sometimes has line down middle of back starting as triangle between the eyes. Round toe tips.… read more
1-1 7/16" (2.5-3.7 cm). Small and plump, with dark stripe through eye and large dark blotches on side and low on back. Usually reddish-brown but may be ash-white, green, or nearly black. Small round toe tips.… read more
Pacific Treefrog Pseudacris regilla (Hyla regilla)
3/4-2" (1.9-5.1 cm). Skin rough; varies greatly from green to light tan to black, often with dark spots. Black stripe through eye and usually a dark triangle between the eyes. Large toe pads. Male has gray throat.… read more
3/4-1 1/2" (1.9-3.8 cm). Skin smooth, greenish-gray to brown. Three dark stripes down back; may be broken, reduced, or absent. Dark stripe through eye and down along side, and white stripe along upper lip. Small round toe tips.… read more
1-2" (2.5-5.1 cm). Light yellow to brown, with large black-edged brown spots or longitudinal stripes. Skin is fused to bony skull; skin fold at back of head. Toe pads small. Large spadelike tubercle on hind feet. Male has gray throat.
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2-3 5/8" (5.1-9 cm). Large, with dark-edged light spot under eye and dark line from snout through eye to shoulder area. Color varies from dark to light and greenish to gray or yellow. Large toe pads. Arid areas ...… read more
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