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🌊 Marine Least Concern 🐠 Aquarium 🌡️ Tropical

Graceful mudskipper

Periophthalmus gracilis Eggert, 1935
Periophthalmus Gracilis (Periophthalmus gracilis)
Periophthalmus Gracilis (Periophthalmus gracilis)
Max Length
4.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Facultative air-breathing ; An intertidal and amphibious air-breather that actively shuttling back and forth between rock pools and air .

Scientific Name
Periophthalmus gracilis
Authority
Eggert, 1935
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
4.5 cm
Trophic Level
3.1
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Gobiiformes
Gobiiformes
Family
Gobiidae
Gobiidae
Genus
Periophthalmus
Periophthalmus
Species
Graceful mudskipper
Periophthalmus gracilis

🐟 Physical Description

Distinguished by the following characteristics: no pelvic frenum, or if present, only visible with magnification; pelvic fins totally separate; D 1 short and rounded, brown inframarginal stripe terminating into a prominent black spot, no elongate spines; D2 with single dusky stripe mesially; dorsal fins not connected by membrane; Dl with 9'-11 spines; longitudinal scale count 52-70; head width 14.2-19.3% SL; pelvic fin length 11.7-15.1 % SL; length of anal fin base 17.8-21.1% SL; length ofD2 base 18.8-21.3% SL; total D2 elements 12-13; total anal fin elements 11-12; TRDB 14-20 .: elongated.

🌀 Behaviour

Behavioural data for Graceful mudskipper is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

🌍 Habitat & Distribution

Marine; brackish; demersal. Tropical

🌿 Ecology

Zone Preferences
🌊 Marine 🌿 Brackish ⬇️ Benthic
Trophic Level
3.1±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.01023 × L2.96 (TL)
Max TL
4.5cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2023

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.1
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Eggert, 1935

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Graceful Mudskipper · Slender Mudskipper
🌍MSA Belacak · Belacak kucing · Belodok · Belontok · Gabus laut · Kod India · Lisah
🇪🇸Spanish Saltarín del fango esbelto
🇨🇳Chinese 細彈塗魚 · 细弹涂鱼

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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