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Diadromous Least Concern 🌡️ Subtropical

Hardhead halfbeak

Chriodorus atherinoides Goode & Bean, 1882
Max Length
26 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
-
Climate
Subtropical
Resilience
High
Vulnerability
19.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Hardhead halfbeak (Chriodorus atherinoides) is a ray-finned fish of the family Hemiramphidae. It inhabits diadromous, migrating between freshwater and the sea waters in pelagic environments. This species can reach a maximum total length of 26 cm. With a trophic level of 3.1, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Chriodorus atherinoides
Authority
Goode & Bean, 1882
Habitat
Diadromous
Climate
Subtropical
IUCN Status
LC
Max Length
26 cm
Trophic Level
3.1
Resilience
High
Vulnerability
19.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Physical description for Hardhead halfbeak is currently being compiled.

🌀 Behaviour

Behavioural data for Hardhead halfbeak is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Marine; freshwater; brackish; pelagic-neritic; depth range 0 - ? m. Subtropical

🌿 Ecology

Zone Preferences
🌊 Marine 💧 Freshwater 🌿 Brackish 🐟 Pelagic
Trophic Level
3.1±0.2
🐠 Schooling

📐 Morphometrics

Length–Weight Relationship: W = 0.00347 × L3.11 (TL)
Max TL
26cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
19.00/100
Low vulnerability
Trophic Level
3.1
Predator
Climate Zone
Subtropical
Described By
Goode & Bean, 1882

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Chriodorus atherionoides Goode & Bean 1882 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 11 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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View all observations for Hardhead halfbeak ↗
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