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🌊 Marine Data Deficient 🐠 Aquarium 🌡️ Tropical

Vanderhorstia Steelei

Vanderhorstia steelei Randall & Munday, 2008
Max Length
5.2 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
0–5 m
Climate
Tropical
Resilience
High
Vulnerability
12.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Vanderhorstia Steelei (Vanderhorstia steelei), first described by Randall & Munday, 2008 is a small fish in the family Gobiidae (order Gobiiformes). Adults typically reach 5.20 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 0 to 5 metres. It occurs in Tropical waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus. 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
Vanderhorstia steelei
Authority
Randall & Munday, 2008
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
DD
Max Length
5.2 cm
Depth Range
0–5 m
Trophic Level
3.2
Resilience
High
Vulnerability
12.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 15; Anal spines: 1; Anal soft rays: 16. This species is characterized by the following: D VI-I,15; A I,15 or 16 (rarely 15); pectoral rays 17 or 18; scales in longitudinal series 55-58; absence of scales on head, or predorsal or prepectoral areas; body elongate, with depth 6.4-7.25 in SL; orbit diameter 3.55-4.0 in HL; fourth dorsal spine longest, 3.85-4.3 in SL; caudal fin lanceolate and terminally bilobed, with the sixth and tenth branched rays longest, 2.3-2.5 in SL; pectoral fins extending to above or slightly beyond anus, 4.25-4.3 in SL; pelvic fins reaching beyond anus, 4.15-4.35 in SL; pelvic fins reaching beyond anus, 4.15-4.35 in SL; color in alcohol pale yellowish, the edges of scales brown; upper side of body with narrow dark bars from darker brown scale edges; a series of dark spots dorsally on body from dark brown scale edges; cheek and opercle light gray-brown with pale spots, some nearly as large as pupil; a blackish streak in groove above upper lip; median fins spotted .: fusiform / normal; Cross section: oval.

🌀 Behaviour

Behavioural data for Vanderhorstia Steelei 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 0 - 5 m . Tropical

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.2±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.01023 × L3.01 (TL)
Max TL
5.2cm
Dorsal Spines
7
Dorsal Rays
15
Anal Spines
1
Anal Rays
16

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2023

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
12.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Randall & Munday, 2008

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