Cerdale prolata — Details

Many-spined Worm-goby learn more about names for this taxon

Overview

Comprehensive Description

Biology

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Feeds on zooplankton and tiny benthic crustaceans.
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Description

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Common names: worm-goby (English), gobio-gusano (Espanol)
 
Cerdale prolata Dawson, 1974


Many-spined worm-goby


Body short, stubby, eel-like,  body height ~ 10% of SL; tail ~ equal to head and body; mouth strongly oblique, lower jaw projecting; lower lip not notched below front nostril; 2 rows of teeth on each jaw, conical outer row, chisel-like inner row; gill opening large, mildly tubular;  dorsal fin spines of equal height and spacing XIII, 38 , origin over middle of pectoral fin; anal rays 37; pectoral rays 15; dorsal and anal fins unconnected to tail fin; scales small, close-set to slightly overlapping on head and upper body; body completely scaled except for mouth and area before eyes; inner 2/3 of tail fin scaled; inner ½ of pectoral scaled on both sides; pelvic scaly; spines of dorsal and anal with scales at bases.



fish) light brown to tan, paler below; dark dots scattered on bases of pectorals and tail; fins clear; scales on sides with dark margins; iris grey.

Size: 8.8 cm.

Habitat: muddy estuarine bays.


Depth: 0-10 m.

Panama Bay.

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Distribution

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Eastern Central Pacific: Panama.
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Range Description

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This species is endemic to the Eastern Tropical Pacific, and is found only in the Bay of Panama.
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Eastern Pacific.
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Depth

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Depth Range (m): 0 (S) - 10 (S)
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Zoogeography

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See Map (including site records) of Distribution in the Tropical Eastern Pacific


 
Global Endemism: All species, East Pacific endemic, Tropical Eastern Pacific (TEP) endemic

Regional Endemism: All species, TEP endemic, Continental TEP endemic, Panamic province endemic, Continent, Continent only

Residency: Resident

Climate Zone: Equatorial (Costa Rica to Ecuador + Galapagos, Clipperton, Cocos, Malpelo)

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Physical Description

Morphology

Size

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Length max (cm): 8.8 (S)
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Ecology

Habitat

Environment

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demersal; marine
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Habitat and Ecology

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Habitat and Ecology
This species is poorly known. It has been found over soft muddy substrate in estuaries and mangroves.

Systems
  • Marine
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Salinity: Brackish, Non Marine

Inshore/Offshore: Inshore, Inshore Only

Water Column Position: Bottom, Bottom only

Habitat: Soft bottom (mud, sand,gravel, beach, estuary & mangrove), Soft bottom only, Estuary, Mangrove

FishBase Habitat: Demersal
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Trophic Strategy

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Feeds on zooplankton and tiny benthic crustaceans.
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Feeding

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Feeding Group: Carnivore

Diet: mobile benthic crustacea (shrimps/crabs), zooplankton
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Life History and Behavior

Reproduction

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Egg Type: Benthic, Pelagic larva
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Conservation

Conservation Status

IUCN Red List Assessment

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Red List Category
DD
Data Deficient

Red List Criteria

Version
3.1

Year Assessed
2010

Assessor/s
Van Tassell, J.

Reviewer/s
Carpenter, K., Polidoro, B., Livingstone, S. (Global Marine Species Assessment Team)

Contributor/s

Justification
This species is endemic to the Eastern Tropical Pacific. However, this species is only known from a few specimens, as it is cryptic and difficult to collect. It is therefore listed as Data Deficient.
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IUCN Red List: Not evaluated / Listed

CITES: Not listed
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Population

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Population
No population information is available for this species.This cryptic species is only known from a few specimens, and it is rarely found within its distribution.

Population Trend
Unknown
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Threats

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Data deficient (DD)
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Major Threats
There are no specific major threats known for this species. However, coastal development and removal of mangrove habitat may cause localized declines within some parts of this species' distribution.
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Management

Conservation Actions

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Conservation Actions
There are no known specific conservation measures for this species.
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