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

Japanese Jumper
Amynthas diffringens (Baird, 1869)

Taxonomy

Kingdom Animalia
Phylum Annelida
Class Clitellata
Order Crassiclitellata
Family Megascolecidae
Genus Amynthas
Species Amynthas diffringens (Baird, 1869)

Description

Diagnostic characters

Ecological class
Troglophile
Realm
Terrestrial

Distribution

Range

Known from two counties in Alabama.

Continent

North America

Country

United States

States and provinces

Alabama

Counties

Alabama
Blount, Calhoun

Conservation and management

NatureServe

GNR Unranked

G1G2G3G4G5

National ranks

United States
NNA

Subnational ranks

Indiana
SNA Not Applicable
Georgia
SNA Not Applicable

State and federal status

Not listed under the U.S. Endangered Species Act

References

  • Gates, G.E. 1959. Earthworms of North American caves. National Speleological Society Bulletin 21: 77–84.
  • Peck, S.B. 1989. The cave fauna of Alabama. Part I. The terrestrial invertebrates (excluding insects). National Speleological Society Bulletin 51: 11–33.

How to cite this account

Amynthas diffringens (Baird, 1869). Cave Biology Data Portal, account SP-2169. https://cavebiology.org/species/amynthas-diffringens/ (accessed 6 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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