Kauaʻi Conservation Atlas

Kauaʻi record · KCA-CR-000132

Samoan mud crab

Scylla serrata

Open this record in the interactive Atlas
Samoan mud crab — Scylla serrata. Atlas ecological plate.
Samoan mud crab — Scylla serrata. Atlas ecological plate. · Kauaʻi Conservation Atlas · AI-generated Atlas reconstruction · approved_primary_plate_v1.5.3 · Image source

About Samoan mud crab

Scylla serrata is a decapod crustacean in the family Portunidae. Its current scientific name is cited as Scylla serrata (Forskål, 1775). Published sources characterize its origin status as Introduced. Published Kauaʻi evidence documents the species from Nawiliwili Harbor. Evidence types include earlier report. These records establish a documented Kauaʻi occurrence but are not automatically interpreted as a present-day abundance estimate. The documented Kauaʻi habitat context includes harbor / sheltered marine. Current island persistence, abundance, and population trend were not established by the occurrence material used for this record. 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
Scylla serrata
Common names
Samoan mud crab
Other names
Scylla serrata · Samoan mud crab · crustacean · crustaceans · crab · crabs · Samoan crab · mud crab · mangrove crab · giant mud crab
Family
Portunidae
Order
Decapoda
Record type
species

Kauaʻi occurrence and status

Kauaʻi occurrence
confirmed by dated Kauaʻi occurrence evidence
Origin
Introduced
Conservation status
Not assessed

Process and seasonal context

Seasonal description
Samoan mud crab has a published Kauaʻi occurrence entry for Nawiliwili Harbor in Coles et al. (2004), Bishop Museum Technical Report 29a, printed page 141. This is dated survey or collection evidence; current abundance and persistence were not established by this review.

Sources and further reading

Suggest changes to this record