Caecidotea racovitzai
(an asellid isopod)
Crustaceans-Isopods
Native Transplant
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7 results for Caecidotea racovitzai (an asellid isopod)
Download Data

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
623234 CASacramentoDelta [general location]1999 18020163 Lower Sacramentoestablished
257252 CASacramentoSacramento/San Joaquin River Delta, Donlon Island, Donlon Lake, restoring wetland.1999 18020163 Lower Sacramentoestablished
257254 CASan JoaquinSan Joaquin River Delta, lower Manderville Island tip, restoring wetland.1999 18040003 San Joaquin Deltaestablished
257260 CASan JoaquinSan Joaquin River Delta, Venice Cut, southeastern end of Venice Island, restoring wetland.1999 18040003 San Joaquin Deltaestablished
1395903 ORClatsopMarsh Island Creek1999 17080006 Lower Columbia 
1395889 ORColumbiaClatskanie River1999 17080003 Lower Columbia-Clatskanie 
1395875 WACowlitzMartin Slough1999 17080003 Lower Columbia-Clatskanie 

Data Disclaimer: Number of records does not imply species abundance. This summary represent collection records only and may not reflect the actual distribution of established populations. These data are preliminary or provisional and are subject to revision. They are being provided to meet the need for timely best science. The data have not received final approval by the U.S. Geological Survey (USGS) and are provided on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from the authorized or unauthorized use of the data.

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Citation information: U.S. Geological Survey. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [2/23/2026].

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