Dormitator latifrons


Taxonomy [top]

Kingdom Phylum Class Order Family

Scientific Name: Dormitator latifrons
Species Authority: (Richardson, 1844)
Common Name/s:
English Pacific Fat Sleeper
Spanish Chame, Camote del Pacífico, Guavina, Poyoco
Eleotris latifrons Richardson, 1844

Assessment Information [top]

Red List Category & Criteria: Least Concern ver 3.1
Year Published: 2010
Date Assessed: 2007-05-24
Assessor/s: Van Tassell, J.
Reviewer/s: Carpenter, K., Polidoro, B. & Livingstone, S. (Global Marine Species Assessment Team)
Dormitator latifrons has been assessed as Least Concern. This species is widespread in the Eastern Pacific, and is common throughout its range. There are no known major threats to this species, and no current indication of population decline.

Geographic Range [top]

Range Description: This species is endemic to the Eastern Pacific, and is found from southern California, USA and the Gulf of California, Mexico to Ecuador, including the Galapagos Islands.
Colombia; Costa Rica; Ecuador; El Salvador; Guatemala; Honduras; Mexico; Nicaragua; Panama; United States
FAO Marine Fishing Areas:
Pacific – eastern central; Pacific – southeast
Range Map: Click here to open the map viewer and explore range.

Population [top]

Population: This species is very common within its range.
Population Trend: Stable

Habitat and Ecology [top]

Habitat and Ecology: This amphidromous fish inhabits estuaries, stagnant ditches or creeks of low current velocity. It is a benthic species and is most abundant on sandy and muddy substrate (Rojas et al. 1994). It ingests mud, detritus and small fishes. This species is found typically in freshwater, but moves freely into the sea and can be regularly found in middle estuaries, mangroves, bar-formed lagoons and upper estuaries along the tropical eastern Pacific coast (Cooke 1992).
Systems: Freshwater; Marine

Threats [top]

Major Threat(s): There are no major threats known for this species.

Conservation Actions [top]

Conservation Actions: There are no known conservation measures for this species. However, this species distribution falls partially into a number of Marine Protected Areas in the Eastern Pacific region (WDPA 2006).
Citation: Van Tassell, J. 2010. Dormitator latifrons. In: IUCN 2013. IUCN Red List of Threatened Species. Version 2013.2. <>. Downloaded on 19 April 2014.
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