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💧 Freshwater Least Concern 🌡️ Tropical

Filespine chulín

Rhamdia laticauda Kner, 1858
Max Length
29.4 cm
Max Weight
-
Lifespan
-
Trophic Level
3.7
Depth
-
Climate
Tropical
Resilience
Very low
Vulnerability
64.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Typical in highland brooks and in rivers or creeks of moderate to high current velocity, found between 35 and 1350 m elevation. Lives on sand and stone bottoms where it feeds on aquatic insects and in caves .

Scientific Name
Rhamdia laticauda
Authority
Kner, 1858
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
29.4 cm
Trophic Level
3.7
Resilience
Very low
Vulnerability
64.00/100
Water Temp
24–28 °C
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

This species has the following characters: pigmented body; functional eyes; dorsal fin base 10.2-13.4% of SL; origin of adipose fin posterior to the anus; maxillary barbels extend to a point between the pectoral-fin origin and that of the pelvic fin .: elongated; Cross section: oval.

🌀 Behaviour

Behavioural data for Filespine chulín is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; benthopelagic; pH range: 7.5 - ? ; dH range: 14 - ?. Tropical; 24°C - 28°C North and Central America: Central Mexico to northern Panama, in both Pacific and Caribbean slopes.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.7±0.4
Food Items

aquatic insects (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.01023 × L3.02 (TL)
Max TL
29.4cm

🌡️ Water Parameters & Tolerance

Temperature Range
24–28°C
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
Very low
Minimum doubling time
Fishing Vulnerability
64.00/100
High vulnerability
Trophic Level
3.7
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Kner, 1858

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Pimelodus brachycephalus Regan 1907 Synonym
Pimelodus brachypterus Cope 1867 Synonym
Pimelodus hypselurus Günther 1864 Synonym
Pimelodus laticaudatus Kner 1858 Synonym
Pimelodus laticaudus Kner 1858 Synonym
Pimelodus motaguensis Günther 1864 Synonym
Pimelodus petenensis Günther 1864 Synonym
Pimelodus polycaulus Günther 1864 Synonym
Pimelodus rogersi Regan 1907 Synonym
Pimelodus salvini Günther 1864 Synonym
Rhamdia amatitlanensis Fowler 1936 Synonym
Rhamdia amatitlensis Fowler 1936 Synonym
Rhamdia brachycephalus Regan 1907 Synonym
Rhamdia brachypterus Cope 1867 Synonym
Rhamdia cabrerae Meek 1906 Synonym
Rhamdia guatemalensis sacrifici Barbour & Cole 1906 Synonym
Rhamdia hypselurus Günther 1864 Synonym
Rhamdia laticauda laticauda Kner 1858 Synonym
Rhamdia laticauda typhla Greenfield, Greenfield & Woods 1982 Synonym
Rhamdia motageunsis Günther 1864 Synonym
Rhamdia motaguensis Günther 1864 Synonym
Rhamdia petenensis Günther 1864 Synonym
Rhamdia policaulis Günther 1864 Synonym
Rhamdia regani Meek 1907 Synonym
Rhamdia rogersi Regan 1907 Synonym
Rhamdia sacrificii Barbour & Cole 1906 Synonym
Rhamdia salvini Günther 1864 Synonym
Rhamdia typhla Greenfield, Greenfield & Woods 1982 Synonym
Rhamdia underwoodi Regan 1907 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 67 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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