Amphibians

Southern Leopard Frog
Rana sphenocephala

Status/notes: Pennsylvania endangered species.

Habitat: Vegetated wetlands.

Reason for concern: Restricted distribution in Pennsylvania

rana-sphenocephala-diez0027
Eastern Spadefoot
Scaphiopus holbrookii

Status/notes: Northeast region priority species; peripheral species.

Habitat: River floodplains and vernal pools, requires areas with sandy soils.

Reason for concern: Naturally rare, status poorly understood.

scaphiopus-holbrookii-diez0029
Four-Toed Salamander
Hemidactylium scutatum

Status/notes: No designation; habitat specialist.

Habitat: Areas with sphagnum, particularly bogs and swamps.

Reason for concern: Unknown status, spotty distribution.

hemidactylium-scutatum-diez0017
Fowler’s Toad
Bufo fowleri

Status/notes: No designation; habitat specialist.

Habitat: Riparian bottomlands and floodplains with sandy soil.

Reason for concern: Recent declines in western Pennsylvania, status poorly understood in eastern Pennsylvania.

bufo-fowleri-diez0006.
Green Salamander
Aneides aeneus

Status/notes: Pennsylvania threatened species; Northeast region priority species; habitat specialist.

Habitat: Sandstone outcrops.

Reason for concern: Restricted distribution.

aneides-aeneus-maret0005
Hellbender
Cryptobranchus alleganiensis

Status/notes: Northeast region priority species, signficant proportion of world’s breeding population is found in Pennsylvania.

Habitat: Medium-grade clear-water streams.

Reason for concern: Evidence of decline, sensitive to poor water quality.

cryptobranchus-alleganiensis-diez0010
Jefferson Salamander
Ambystoma jeffersonianum

Status/notes: Northeast region priority species; habitat specialist.

Habitat: Vernal pool obligate species.

Reason for concern: Status poorly understood, evidence of decline, represents vital community element.

ambystoma-jeffersonianum-koval0003.jpg
Marbled Salamander
Ambystoma opacum

Status/notes: No designation; habitat specialist.

Habitat: Vernal pool obligate species.

Reason for concern: Status poorly understood, evidence of decline, represents vital community element.

ambystoma-opacum-diez0004
Mountain Chorus Frog
Pseudacris brachyphona

Status/notes: Northeast Region priority species; habitat specialist.

Habitat: Seeps, springs, pools in small streams.

Reason for concern: Population decline, no record in Pennsylvania in more than 40 years.

pseudacris-brachyphona-diez0021
New Jersey Chorus Frog
Pseudacris kalmi

Status/notes: Pennsylvania endangered species, Northeast region priority species.

Habitat: Coastal estuaries, vernal ponds, swamp forests.

Reason for concern: Restricted distribution.

pseudacris-kalmi-diez0023
Northern Cricket Frog
Acris crepitans

Status/notes: No designation; peripheral species.

Habitat: Vegetated wetlands.

Reason for concern: Status poorly understood, drastic declines throughout its range in Pennsylvania.

acris-crepitans-koval0001
Northern Leopard Frog
Rana pipiens

Status/notes: Northeast Region priority species.

Habitat: Riparian floodplains, wet meadows, cattail marshes, vernal ponds.

Reason for concern: Localized reduction in range significant decline in numbers.

rana-pipiens-koval0026
Upland Chorus Frog
Pseudacris feriarum

Status/notes: No designation.

Habitat: Marshy areas with emergent vegetation, riparian floodplains, ephemeral pools.

Reason for concern: Severe decline in numbers.

pseudacris-feriarum-diez0022
Western Chorus Frog
Pseudacris triseriata

Status/notes: No designation.

Habitat: Marshy areas with emergent vegetation, riparian floodplains.

Reason for concern: Severe decline in numbers

pseudacris-triseriata-diez0024

Photo Credits:
Tom Diez – A. opacum, B. fowleri, C. alleganiensis, H. scutatum, P. brachyphona, P. feriarum, P. kalmi, P. triseriata, R. spenocephala, S. holbrookii
Rick Koval – A. crepitans, A. jeffersonianum, R. pipiens
Tim Maret – A. aeneus