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Subterranean biodiversity of North America and around the globe

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Cave Biology Data Portal
Subterranean biodiversity of North America and around the globe
AnimaliaChordataVertebrataAmphibiaAnuraMicrohylidaeGastrophryne

Great Plains Narrow-Mouthed Toad
Gastrophryne olivacea (Hallowell, 1856)

Taxonomy

Kingdom Animalia
Phylum Chordata
Subphylum Vertebrata
Class Amphibia
Order Anura
Family Microhylidae
Genus Gastrophryne
Species Gastrophryne olivacea (Hallowell, 1856)

Description

Diagnostic characters

Ecological class
Accidental

Distribution

Range

Known from one county in Texas.

Continent

North America

Country

United States

States and provinces

Texas

Counties

Texas
Bexar

Conservation and management

IUCN Red List

LC Least Concern

EXEWCRENVUNTLC▲

Assessed in 2022.

NatureServe

G5 Secure

G1G2G3G4G5▲

National ranks

United States
N5 Secure

Subnational ranks

Missouri
S3 Vulnerable
Colorado
S1 Critically Imperiled
Kansas
S5 Secure
Oklahoma
SNR Unranked
New Mexico
S1 Critically Imperiled
Texas
S5 Secure
NE
S2 Imperiled
Arkansas
S2 Imperiled

State and federal status

Not listed under the U.S. Endangered Species Act

References

  • Owen, J.D. & Pustka, L. 2021. Gastrophryne olivacea (Western Narrow-mouthed Toad) diet. Herpetological Review 52: 116–117.

How to cite this account

Gastrophryne olivacea (Hallowell, 1856). Cave Biology Data Portal, account SP-2491. https://cavebiology.org/species/gastrophryne-olivacea/ (accessed 7 September 2026).

Data sources and funding are listed in the Acknowledgments.

Spotted something wrong on this page? Report a correction. Accounts are compiled from many sources and corrections from people who know the group are the most useful email we get.

Cave Biology Data Portal

Species accounts, distributions, and conservation status for the subterranean fauna of North America and around the globe, with resources for the cave and karst research community.

Text and data CC BY 4.0. Images all rights reserved unless stated.

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  • Contact
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