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💧 Freshwater Least Concern 🌡️ Tropical

New Guinea mudskipper

Periophthalmus novaeguineaensis Eggert, 1935
Max Length
8 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
11.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Facultative air-breathing ; An intertidal and amphibious air-breather which inhabits brackish mangrove and nipa palm areas, sometimes enters the lower reaches of freshwater streams. Occurs in the margin of estuaries and tidal creeks . Actively shuttling back and forth between rock pools and air .

Scientific Name
Periophthalmus novaeguineaensis
Authority
Eggert, 1935
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
8 cm
Trophic Level
3.2
Resilience
High
Vulnerability
11.00/100

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Gobiiformes
Gobiiformes
Family
Gobiidae
Gobiidae
Genus
Periophthalmus
Periophthalmus
Species
New Guinea mudskipper
Periophthalmus novaeguineaensis

🐟 Physical Description

Dorsal spines (total): 10 - 15; Dorsal soft rays (total): 12 - 13; Anal spines: 1; Anal soft rays: 10 - 11. This species is distinguished by the following characters: D1 modally XI; D2 modally I,12; A modally I,11; caudal fin modally with 17 segmented rays; 71-110 lateral scales; 25-32 predorsal scales; inner rays of pelvic fin always united for more than three-quarters of their length; color of first dorsal fin red-brown or black, with broad, black submarginal stripe and white distal margin, the posterior edge concave, giving triangular shape to fin; color of second dorsal fin with whitish margin and one broad, black sub-marginal band and basal row of black spots; anal, pectoral, or caudal fins usually no markings, small brown spots or dusky pigment along length of fin or fin rays in some individuals; pelvic fin with prominent frenum and heavily pigmented on dorsal surface, with narrow, yellowish to whitish marginal band .: fusiform / normal.

🌀 Behaviour

Behavioural data for New Guinea mudskipper is currently being reviewed.

🦐 Diet

Diet information for New Guinea mudskipper is currently being compiled.

🥚 Reproduction

Reproduction data for New Guinea mudskipper is currently being compiled.

🌍 Habitat & Distribution

Freshwater; brackish; demersal. Tropical; 8°S - 19°S known from Australia and Indonesia.

🌿 Ecology

Zone Preferences
💧 Freshwater 🌿 Brackish ⬇️ Benthic
Trophic Level
3.2±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.01096 × L2.97 (TL)
Max TL
8cm
Dorsal Spines
13
Dorsal Rays
13
Anal Spines
1
Anal Rays
11

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
11.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Eggert, 1935

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 2 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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