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🌊 Marine Data Deficient 🌡️ Tropical

Marcelogobius Janetarum

Marcelogobius janetarum Schliewen, Wirtz & Kovačić, 2018
Max Length
2.6 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
12–20 m
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Collected exclusively from small caves and rock crevices with a specimen observed lurking out of a small cave before it was collected, whereas the other four known specimens were retrieved after spraying clove oil (a fish anesthetic) into rock crevices on vertical walls covered with the coral Tubastrea caboverdiana .

Scientific Name
Marcelogobius janetarum
Authority
Schliewen, Wirtz & Kovačić, 2018
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
DD
Max Length
2.6 cm
Depth Range
12–20 m
Trophic Level
3.1
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Genus
Marcelogobius
Marcelogobius
Species
Marcelogobius Janetarum
Marcelogobius janetarum

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 10; Anal spines: 1; Anal soft rays: 9; Vertebrae: 27. This species is distinguished from its congeners by the following set of characters: vertebrae 27; D2 I,10; scaled posterior quarter of the predorsal region in front of D1 origin and with several rows of cycloid scales; scales on body, cycloid anteriorly and ctenoid posteriorly; scales in lateral series 30-32, with anterior oculoscapular canal; absence of preopercular head canal; suborbital row 7 each a single papilla, suborbital rows 2 and 4 are close to orbit; branchiostegal membranes are uniformly black below preopercle, forming V-mark .: fusiform / normal; Cross section: oval.

🌀 Behaviour

Behavioural data for Marcelogobius Janetarum is currently being reviewed.

🦐 Diet

Diet information for Marcelogobius Janetarum is currently being compiled.

🥚 Reproduction

Reproduction data for Marcelogobius Janetarum is currently being compiled.

🌍 Habitat & Distribution

Marine; reef-associated; depth range 12 - 20 m . Tropical Central Atlantic: Republic of Cabo Verde.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.1±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.01023 × L3.01 (TL)
Max TL
2.6cm
Dorsal Spines
7
Dorsal Rays
10
Anal Spines
1
Anal Rays
9
Vertebrae
27

🌡️ 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
10.00/100
Low vulnerability
Trophic Level
3.1
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Schliewen, Wirtz & Kovačić, 2018

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