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Diadromous Least Concern 🌡️ Tropical

Spinycheek sleeper

Eleotris pisonis Gmelin, 1789
Max Length
25 cm
Max Weight
-
Lifespan
-
Trophic Level
3.7
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
34.00/100
Typical Length
12.5 cm
Depth Zone
demersal

📖 Overview

Adults are found on shallow, muddy or sandy bottoms . They appear to prefer estuarine freshwater tributaries, occurring in waters with a salinity range of 0 to 19 ppt , or up to 36.6 in some cases . Feed on dipteran larvae and pupae (especially the juveniles); crustaceans like crabs and shrimps; and small fishes. The diet changes with sexual maturity and season. Gonadal development takes place during the dry season. Average size at maturity is 5.7 mm for males and 4.3 mm for females .

Scientific Name
Eleotris pisonis
Authority
Gmelin, 1789
Habitat
Diadromous
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
25 cm
Trophic Level
3.7
Resilience
Medium
Vulnerability
34.00/100
Migration
Amphidromous
Water Temp
25–30 °C
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 9; Anal spines: 0; Anal soft rays: 9. : elongated.

🌀 Behaviour

Behavioural data for Spinycheek sleeper is currently being reviewed.

🦐 Diet

Diet information for Spinycheek sleeper is currently being compiled.

🥚 Reproduction

Reproduction data for Spinycheek sleeper is currently being compiled.

🌍 Habitat & Distribution

Marine; freshwater; brackish; demersal; amphidromous . Tropical; 25°C - 30°C ; 32°N - Northwest to western Central Atlantic: Bermuda, Bahamas, South Carolina and northern Gulf of Mexico in USA to southeastern Brazil.

🌿 Ecology

Zone Preferences
🌊 Marine 💧 Freshwater 🌿 Brackish ⬇️ Benthic
Migration
Amphidromous
Trophic Level
3.7±0.4
Food Items

dipteran larvae and pupae (especially the juveniles); crustaceans like crabs and shrimps; and small

📐 Morphometrics

Length–Weight Relationship: W = 0.00912 × L3.12 (TL)
Max TL
25cm
Dorsal Spines
7
Dorsal Rays
9
Anal Rays
9

🌡️ Water Parameters & Tolerance

Temperature Range
25–30°C
Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2011

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
34.00/100
Low vulnerability
Trophic Level
3.7
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Gmelin, 1789

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Small-scaled spinycheek sleeper · Spinycheek Sleeper
🇫🇷French Gobie
🇵🇹Portuguese Amorepixuna · Amoré · Amoré-pixuna · Amoré-preto · Guavina-preta · Moré-preto · Peixe-macaco
🇪🇸Spanish Moroncillo · Morón · Pez perro · guavina espinosa

Scientific Synonyms

Scientific Name Author Year Status
Eleotris carvalhonis Starks 1913 Synonym
Eleotris gyrinus Valenciennes 1837 Synonym
Gobiomoroides piso Lacepède 1800 Synonym
Gobius amorea Walbaum 1792 Synonym
Gobius pisonis Gmelin 1789 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 101 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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