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🌊 Marine Data Deficient 🐠 Aquarium 🌡️ Subtropical

Oxyurichthys Chinensis

Oxyurichthys chinensis Pezold & Larson, 2015
Max Length
4.4 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
-
Climate
Subtropical
Resilience
High
Vulnerability
11.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Oxyurichthys Chinensis (Oxyurichthys chinensis), first described by Pezold & Larson, 2015 is a tiny fish in the family Gobiidae (order Gobiiformes). Adults typically reach 4.40 cm in maximum length. It inhabits marine coastal and open-ocean environments. It occurs in Subtropical waters. It feeds on a mix of small fish and invertebrates as a mid-level predator. On the IUCN Red List, it is classified as Data Deficient.The species is kept in the aquarium hobby. Care requirements and behaviour align broadly with other Gobiidae kept in the hobby.

Scientific Name
Oxyurichthys chinensis
Authority
Pezold & Larson, 2015
Habitat
Marine
Climate
Subtropical
Body Shape
Elongated
IUCN Status
DD
Max Length
4.4 cm
Trophic Level
3.4
Resilience
High
Vulnerability
11.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 12; Anal spines: 1; Anal soft rays: 13. This species is distinguished by the following characters: no tentacle on dorsoposterior surface of the eye; upper lip is constricted at premaxillary symphysis, less than half maximum lip width; in males, first dorsal-fin spines elongate, reaching back to middle of second dorsal fin; anterior nares with a low rim and not darkly pigmented; nape without membranous crest or ridge; without gular spots; scales on dorsum are narrowly outlined with black, without spots; along mid-side of pale body are 9 oval to rounded dusky spots, spots alternate in size between large and small; ctenoid scales laterally on trunk posterior to appoximately below midpoint of second dorsal fin, cycloid anteriorly; naked prepelvic region; lateral scales 41-46; pectoral-fin rays 21-23; males with pelvic fins dusky while whitish in females .: elongated; Cross section: compressed.

🌀 Behaviour

Behavioural data for Oxyurichthys Chinensis 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; demersal; depth range ? - 18 m . Subtropical Northwest Pacific: China.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.4±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00708 × L3.07 (TL)
Max TL
4.4cm
Dorsal Spines
7
Dorsal Rays
12
Anal Spines
1
Anal Rays
13

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2024

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
11.00/100
Low vulnerability
Trophic Level
3.4
Predator
Body Shape
Elongated
Climate Zone
Subtropical
Described By
Pezold & Larson, 2015

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