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🌊 Marine Data Deficient 🌡️ Temperate

Timorichthys Angustus

Timorichthys angustus Nielsen, Okamoto & Schwarzhans, 2013
Max Length
5.2 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Temperate
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Timorichthys Angustus (Timorichthys angustus), first described by Nielsen, Okamoto & Schwarzhans, 2013 is a small fish. Adults typically reach 5.20 cm in maximum length. It inhabits marine coastal and open-ocean environments. It occurs in Temperate waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus. On the IUCN Red List, it is classified as Data Deficient.

Scientific Name
Timorichthys angustus
Authority
Nielsen, Okamoto & Schwarzhans, 2013
Habitat
Marine
Climate
Temperate
IUCN Status
DD
Max Length
5.2 cm
Trophic Level
3.2
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Genus
Timorichthys
Timorichthys
Species
Timorichthys Angustus
Timorichthys angustus

🐟 Physical Description

Dorsal soft rays (total): 80; Anal soft rays: 52; Vertebrae: 62. This species is distinguished from its congener T. disjunctus, by the following characters: pectoral fin peduncle much longer than its width (vs. equal in length); precaudal vertebrae 22 (vs. 16); total vertebrae 62 (vs. 52); long rakers on first gill arch 14 (vs. 6); horizontal eye diameter 3.1% SL (vs. 1.3% SL); interorbital width 0.8% SL (vs. 3.3% SL); no posterior mandibular pore (vs. present); anterior infraorbital pores 1 (vs. 3); opercular spine not covered by skin (vs. covered by skin); otolith height to thickness 2.5 (vs. 1.8); in alcohol head and body light brown (vs. dark brown) .Cross section: compressed.

🌀 Behaviour

Behavioural data for Timorichthys Angustus 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; benthopelagic; depth range ? - 95 m . Temperate Northwest Pacific: East China Sea, Japan.

🌿 Ecology

Zone Preferences
🌊 Marine 🌿 Brackish
Trophic Level
3.2±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00468 × L3.03 (TL)
Max TL
5.2cm
Dorsal Rays
80
Anal Rays
52
Vertebrae
62

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.2
Predator
Climate Zone
Temperate
Described By
Nielsen, Okamoto & Schwarzhans, 2013

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