An official website of the United States government.

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

National Invasive Species Information Center
U.S. Department of Agriculture
  1. Home
  2. Aquatic Invasives
  3. Aquatic Invertebrates
  4. Asian Clam

Asian Clam

Scientific Name

Corbicula fluminea (O. F. Müller, 1774) (ITIS)

Common Name

Asian clam, Asiatic clam

Native To

Asia, Africa, and Australia (Sousa et al. 2008)

Date of U.S. Introduction

First discovered in 1938 in Washington State (Foster et al. 2012)

Means of Introduction

Possibly imported as a food source (Sousa et al. 2008)

Impact

Reproduces in large colonies that can clog waterways and pipes (Foster et al. 2012)

Current U.S. Distribution

Widespread throughout freshwater and some estuarine habitats in the U.S.

Asian clams

Asian clams, adult

Credit

Photo by Shawn Liston; Audubon of Florida

Source
Invasive.org.

Find more images

Spotlights

Distribution / Maps / Survey Status

Videos

All Resources

View and Filter All Asian Clam Resources

Selected Resources

The section below contains highly relevant resources for this species, organized by source.

Council or Task Force

  • Fact Sheet: Asian Clam [PDF, 2.21 MB]

    • Jan 2018

    • Alberta Invasive Species Council (Canada).

    • See also: Fact Sheets for more information about individual invasive species, including those listed as "Prohibited Noxious" and "Noxious" under the Alberta Weed Control Act

Partnership
Federal Government
State and Local Government
Academic
Professional
Citations