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NAS - Nonindigenous Aquatic Species

Neotrapezium liratum
(quadrate trapezium)

Collection Information Available

collection info
Interactive Maps

Interactive Maps

maps

FactSheet Available

Mollusks-Bivalves
Exotic to United States

Specimen ID

157022

Group

Mollusks-Bivalves

Genus

Neotrapezium

Species

liratum

Common Name

quadrate trapezium

State

WA

Locality

coastal waters

HUC8 Name

Washington Coastal

HUC8 Number

17100100

Latitude

47.077137

Longitude

-124.183617

Lat-Long Source

Map derived

Lat-Long Accuracy

Approximate

Map

Year

1997

Year Accuracy (Specimen)

Actual

Primary Pathway

shipping ballast water

Status

established

Reference #1

Ref. Number	13576
Author	Washington Department of Fish and Wildlife
date	1998
title	Non-indigenous marine species of Washington State and adjacent waters.
publisher	Washington DFW

Reference #2

Ref. Number	13577
Author	Ruiz, G. M. and A. H. Hines
date	1997
title	The risk of nonindigenous species invasion in Prince William Sound associated with oil tanker traffic and ballast water management: pilot study.
publisher	Prepared for the Regional Citizens' Advisory Council of Prince William Sound.

Record Type

Literature

Fresh/Marine Introduction

Marine

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U.S. Department of the Interior \| U.S. Geological Survey Page Contact Information: Pam Fuller - NAS Program URL: <http://nas.er.usgs.gov/queries/specimenviewer.asp?SpecimenID=157022> This File (/queries/specimenviewer.asp) Last Modified On: 7/31/2008 5:53:32 PM