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💧 Freshwater Least Concern 🌡️ Tropical

Pygmy sleeper

Hemieleotris latifasciata Meek & Hildebrand, 1912
Max Length
12 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
24.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Collected from rivers, creeks and ditches between 5 and 100 m elevation in stagnant waters or waters of low to moderate current velocity; at temperatures of 25-30°C. Abundant among undergrowth or vegetation where it feeds on aquatic insects .

Scientific Name
Hemieleotris latifasciata
Authority
Meek & Hildebrand, 1912
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
12 cm
Trophic Level
3.2
Resilience
High
Vulnerability
24.00/100
Water Temp
25–30 °C
Salinity
0–0.5 ppt

🔬 Taxonomy

Genus
Hemieleotris
Hemieleotris
Species
Pygmy sleeper
Hemieleotris latifasciata

🐟 Physical Description

Body with a black band along the body; back greenish brown, sides yellowish and belly pearl white. A band bordered above and below by iridescent greenish yellow stripes present from the tip of the snout to the middle of the tail. Dorsal fin with some dark spots near the base; caudal fin transparent except fo the lateral band extending onto the middle rays; paired fins and anal fin transparent. Both adults and juveniles have the same coloration .: fusiform / normal; Cross section: oval.

🌀 Behaviour

Behavioural data for Pygmy sleeper is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; pelagic. Tropical; 25°C - 30°C Central and South America: San Juan del Sur, Nicaragua to southern Colombia on the Pacific drainage.

🌿 Ecology

Zone Preferences
💧 Freshwater 🐟 Pelagic
Trophic Level
3.2±0.4
Food Items

aquatic insects (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00977 × L3.08 (TL)
Max TL
12cm

🌡️ Water Parameters & Tolerance

Temperature Range
25–30°C
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
24.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Meek & Hildebrand, 1912

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