Common name: bristled river shrimp
available through www.itis.gov
Native Range: Central and South America from Vera Cruz, Mexico, to Santa Catharina, Brazil (Holthuis & Provenzano,1970).
Hydrologic Unit Codes (HUCs) Explained
Puerto Rico &
Interactive maps: Point Distribution Maps
Table 1. States with nonindigenous occurrences, the earliest and latest observations in each state, and the tally and names of HUCs with observations†. Names and dates are hyperlinked to their relevant specimen records. The list of references for all nonindigenous occurrences of Macrobrachium olfersii are found here.
Table last updated 2/27/2023
† Populations may not be currently present.
Means of Introduction: Possible accidental introduction with water plants and/or fishes from South America (White, 1977).
References: (click for full references)
Holthius, L.B. and A.J. Provenzano, Jr. 1970. New distribution records for species of Macrobrachium with notes on the distribution of the genus in Florida. Crustaceana 21(3):211-213.
White, C.J. 1977. Extension of the known range of Macrobrachium olfersi (Wiegman, 1836) in coastal Louisiana (Decapoda, Caridea). Crustaceana 33(2):221-222.
Revision Date: 2/11/2020
Benson, A.J., 2023, Macrobrachium olfersii (Wiegmann, 1836): U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov/queries/FactSheet.aspx?speciesID=1202, Revision Date: 2/11/2020, Access Date: 3/25/2023
This information is preliminary or provisional and is subject to revision. It is being provided to meet the need for timely best science. The information has not received final approval by the U.S. Geological Survey (USGS) and is 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 information.