Specimen Information

Caecidotea racovitzai
(an asellid isopod)
Crustaceans-Isopods
Native Transplant
Collection Info
Point Map
Species Profile
Animated Map

Specimen ID623236
GroupCrustaceans-Isopods
GenusCaecidotea
Speciesracovitzai
Common Namean asellid isopod
StateCA
CountySan Joaquin
LocalityMiddle River, Union Point
Mapping AccuracyAccurate
HUC8 NameSan Joaquin Delta
HUC8 Number18040003
HUC10 NameMiddle River-San Joaquin River
HUC10 Number1804000309
HUC12 NameMiddle River-San Joaquin River
HUC12 Number180400030906
Map
Collection Day24
Collection Month8
Collection Year2005
Year AccuracyActual
Potential Pathwayshipping ballast water | hitch hiker on aquatic plants?
Statusestablished
Reference 1
Ref. Number:26266
Author:California Department of Fish and Game.
Date:2009
Title:California Aquatic Non-native Organism Database (CANOD).
Publisher:California Department of Fish and Game, Office of Spill Prevention and Response.
Record TypeLiterature
Freshwater/MarineFreshwater

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Citation information: U.S. Geological Survey. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/5/2025].

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