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🌊 Marine Least Concern 🌡️ Tropical

Pineconefish

Monocentris japonica Houttuyn, 1782
Max Length
17 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
1–300 m
Climate
Tropical
Resilience
Medium
Vulnerability
36.00/100
Typical Length
12 cm
Depth Zone
reef

📖 Overview

Found in the sublittoral zone , under ledges and caves of rocky reefs . Forms schools . Adults are found between 20 and 200 m depth, juveniles occasionally in shallower water . Regularly displayed in public aquaria.

Scientific Name
Monocentris japonica
Authority
Houttuyn, 1782
Habitat
Marine
Climate
Tropical
IUCN Status
LC
Max Length
17 cm
Depth Range
1–300 m
Trophic Level
3.5
Resilience
Medium
Vulnerability
36.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 5 - 7; Dorsal soft rays (total): 10 - 12; Anal soft rays: 9 - 11; Vertebrae: 25 - 26. The species is distinguished from its congeners by the following characters: lateral-line scales 13 - 17; scale rows below lateral line 11-14, modally 11-12; three scale rows below lateral line 8; total gill rakers 16-20; small scales between fourth scale row below lateral line and abdominal scutes, its posterior tip not reaching second postpelvic scute; no teeth on vomer; mouth large, reaching vertical through posterior margin of eye .Cross section: oval.

🌀 Behaviour

Behavioural data for Pineconefish 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; reef-associated; depth range 1 - 300 m . Tropical

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.5±0.5
🐠 Schooling

📐 Morphometrics

Length–Weight Relationship: W = 0.01995 × L3.01 (TL)
Max TL
17cm
Dorsal Spines
6
Dorsal Rays
11
Anal Rays
10
Vertebrae
26

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
36.00/100
Moderate vulnerability
Trophic Level
3.5
Predator
Climate Zone
Tropical
Described By
Houttuyn, 1782

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Gasterosteus japonicus Houttuyn 1782 Synonym
Monocentris carinata Bloch & Schneider 1801 Synonym
Monocentris cataphracta Thunberg 1790 Synonym
Monocentrus japonicus Houttuyn 1782 Synonym
Sciaena cataphracta Thunberg 1790 Synonym
Sciaena japonica cataphracta Thunberg 1790 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 35 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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