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🌊 Marine Least Concern 🌡️ Tropical

Karsten Totoyensis

Karsten totoyensis Garman, 1903
Max Length
4.8 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
0–1122 m
Climate
Tropical
Resilience
High
Vulnerability
12.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Collected over mud and sand bottoms. Its small size and deep-dwelling habitat makes collection a difficult task .

Scientific Name
Karsten totoyensis
Authority
Garman, 1903
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
4.8 cm
Depth Range
0–1122 m
Latitude
19°S – 12°N
Trophic Level
3.3
Resilience
High
Vulnerability
12.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Genus
Karsten
Karsten
Species
Karsten Totoyensis
Karsten totoyensis

🐟 Physical Description

Dorsal spines (total): 6; Dorsal soft rays (total): 46 - 51; Anal soft rays: 40 - 44; Vertebrae: 28 - 31. This species is distinguished by having spinous pterygiophore formula 3-123, 3-132, or 3-122 + 2. (here the 6th spine shares its interneural space with the 2 pterygiophores associated with the first 2 dorsal fin soft rays) (vs. 3-1221 or 3-12210 in other amblyopines); precaudal vertebrae 9 (vs. 10 ) . : fusiform / normal; Cross section: compressed.

🌀 Behaviour

Behavioural data for Karsten Totoyensis 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 - 1122 m , usually 0 - 55 m . Tropical; 12°N - 19°S, 117°E - 178°W

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.01122 × L3.04 (TL)
Max TL
4.8cm
Dorsal Spines
6
Dorsal Rays
49
Anal Rays
42
Vertebrae
30

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2024

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
12.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Latitude Range
12°N – 19°S
Described By
Garman, 1903

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