Kauaʻi record · KCA-CR-000078
Giant river prawn
Macrobrachium rosenbergii
Open this record in the interactive AtlasAbout Giant river prawn
Macrobrachium rosenbergii is a decapod crustacean in the family Palaemonidae. Published sources characterize its origin status as introduced attempt. Published Kauaʻi evidence documents the species from Kauaʻi. Evidence types include historical introduction. These records establish a documented Kauaʻi occurrence but are not automatically interpreted as a present-day abundance estimate. The documented Kauaʻi habitat context includes freshwater / aquaculture-associated historical introduction. For current-status context, documented historical Kauaʻi introduction record; establishment not supported by reviewed evidence. The available Kauaʻi evidence does not support adding island-specific claims about diet, reproduction, behavior, population size, or trend unless those points are stated in the cited sources, so they are not inferred here. Keeping the accepted taxonomic concept together with the dated occurrence evidence allows later surveys to distinguish historical documentation from contemporary status.
Names and classification
- Scientific name
- Macrobrachium rosenbergii
- Common names
- giant river prawn
- Hawaiian names
- ʻŌpae
- Other names
- giant river prawn · Macrobrachium rosenbergii · crustacean · crustaceans · shrimp · shrimps · ʻŌpae
- Family
- Palaemonidae
- Order
- Decapoda
- Record type
- species
Kauaʻi occurrence and status
- Kauaʻi occurrence
- confirmed by published Kauaʻi occurrence evidence
- Origin
- introduced attempt
- Conservation status
- Not assessed
Process and seasonal context
- Seasonal description
- giant river prawn (Macrobrachium rosenbergii) is a confirmed Kauaʻi crustacean species documented from Kauaʻi. The occurrence is retained with its source date and status so historical evidence is not presented as a current population estimate.