Map_thumbnail_large_font

Alphestes immaculatus

Status_ne_offStatus_dd_offStatus_lc_onStatus_nt_offStatus_vu_offStatus_en_offStatus_cr_offStatus_ew_offStatus_ex_off
 

Taxonomy [top]

Kingdom Phylum Class Order Family
ANIMALIA CHORDATA ACTINOPTERYGII PERCIFORMES SERRANIDAE

Scientific Name: Alphestes immaculatus
Species Authority: Breder, 1936
Common Name/s:
English Pacific Mutton Hamlet
French Varech Pacifique
Spanish Cabrilla, Guaseta, Guaseta Del Pacifico, Guaseta Pacifico, Guaseta Pintilla
Synonym/s:
Alphestes fasciatus Hildebrand, 1946
Alphestes galapagensis Fowler, 1944
Epinephelus afer (non Bloch, 1793)

Assessment Information [top]

Red List Category & Criteria: Least Concern     ver 3.1
Year Published: 2008
Assessor/s: Craig, M.T., Choat, J.H., Ferreira, B., Bertoncini, A.A., Rocha, L. & Heemstra, P.C.
Reviewer/s: Sadovy, Y. & Moss, K. (Grouper and Wrasse Red List Authority)
Justification:
Alphestes immaculatus is assessed as Least Concern since it is a widespread and common species, not currently known to be in significant decline or targeted by commercial fisheries.

Geographic Range [top]

Range Description: Alphestes immaculatus is distributed within the eastern Pacific and ranges from the northern Gulf of California (Mexico) to southern Peru, including the Galápagos Islands.
Countries:
Native:
Chile; Colombia; Costa Rica; Disputed Territory; Ecuador; El Salvador; Guadeloupe; Honduras; Mexico; Nicaragua; Panama; Peru; United States Minor Outlying Islands
FAO Marine Fishing Areas:
Native:
Pacific – southeast;  Pacific – eastern central
Range Map: Click here to open the map viewer and explore range.

Population [top]

Population: Alphestes immaculatus is more common in north of its range and becomes less common in the southern extent of its range where Alphestes multiguttatus becomes the more common of the two species. The species is not known to be in decline.
Population Trend: Unknown

Habitat and Ecology [top]

Habitat and Ecology: General
Alphestes immaculatus is a demersal, non-migratory species found in shallow water. Pacific Mutton Hamlet are a cryptically coloured, secretive species that inhabit seagrass and rocky reef areas. Individuals are sedentary during the day, hiding in crevices or lying among seaweed, and rely on their effective camouflage to escape detection. It sometimes partly covers itself with sand.

Feeding
Pacific Mutton Hamlet are nocturnal predators that feed mainly on benthic crustaceans.

Resilience
It is tolerant of a degree of habitat degradation.
Systems: Marine

Threats [top]

Major Threat(s): Alphestes immaculatus is not currently a target of the commercial fishery, but it is caught in the artisanal fishery.

Conservation Actions [top]

Conservation Actions: Alphestes immaculatus occurs in some protected areas throughout it range.
Citation: Craig, M.T., Choat, J.H., Ferreira, B., Bertoncini, A.A., Rocha, L. & Heemstra, P.C. 2008. Alphestes immaculatus. In: IUCN 2011. IUCN Red List of Threatened Species. Version 2011.2. <www.iucnredlist.org>. Downloaded on 16 May 2012.
Disclaimer: To make use of this information, please check the <Terms of Use>.
Feedback: If you see any errors or have any questions or suggestions on what is shown on this page, please fill in the feedback form so that we can correct or extend the information provided