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💧 Freshwater Least Concern 🌡️ Tropical

Freckled hardyhead

Craterocephalus lentiginosus Ivantsoff, Crowley & Allen, 1987
Max Length
8 cm
Max Weight
-
Lifespan
-
Trophic Level
3
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
26.00/100
Typical Length
5.5 cm
Depth Zone
-

📖 Overview

Inhabits clear flowing streams over rocky bottoms. Occurs in still or flowing streams over sandy, muddy or rocky bottoms. Collections have also been made from small isolated brackish pools on the tidal flats, in turbid water. A solitary specimen of a similar species, which may prove to be new to science, was recently collected near Rum Jungle (Northern Territory) .

Scientific Name
Craterocephalus lentiginosus
Authority
Ivantsoff, Crowley & Allen, 1987
Habitat
Freshwater
Climate
Tropical
IUCN Status
LC
Max Length
8 cm
Trophic Level
3
Resilience
High
Vulnerability
26.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Physical description for Freckled hardyhead is currently being compiled.

🌀 Behaviour

Behavioural data for Freckled hardyhead 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. Tropical; 17°S - 18°S northwest Kimberley area, Western Australia.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3±0.4
🧍 Solitary

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
8cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
26.00/100
Low vulnerability
Trophic Level
3
Predator
Climate Zone
Tropical
Described By
Ivantsoff, Crowley & Allen, 1987

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Freckled Hardyhead · Prince Regent Hardyhead
🌍CES gavún pružnotělý

🗺️ Global Occurrence Map

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

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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View all observations for Freckled hardyhead ↗
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