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🌊 Marine 🌡️ Temperate

Grammatonotus Surugaensis

Grammatonotus surugaensis Katayama, Yamakawa & Suzuki, 1980
Max Length
8 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Temperate
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Grammatonotus Surugaensis (Grammatonotus surugaensis) is a ray-finned fish of the family Callanthiidae. It inhabits marine (saltwater) waters in pelagic environments. This species can reach a maximum total length of 8 cm. With a trophic level of 3.2, it is a low-level carnivore, feeding on invertebrates and small organisms.

Scientific Name
Grammatonotus surugaensis
Authority
Katayama, Yamakawa & Suzuki, 1980
Habitat
Marine
Climate
Temperate
Body Shape
Fusiform / normal
Max Length
8 cm
Trophic Level
3.2
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 11; Dorsal soft rays (total): 9; Anal spines: 3; Anal soft rays: 10 - 11. The genus Grammatonotus surugaensis differs from Callanthias in having 1 spine on the operculum, 13 branched caudal fin rays, and fewer scales in longitudinal series. Several caudal fin rays produced into filaments. Body orange-red; tip of spinous dorsal fin yellow. Attains 8 cm SL.: fusiform / normal; Cross section: compressed.

🌀 Behaviour

Behavioural data for Grammatonotus Surugaensis 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; pelagic-neritic; depth range ? - 120 m . Temperate Northwest Pacific: Japan.

🌿 Ecology

Zone Preferences
🌊 Marine 🐟 Pelagic
Trophic Level
3.2±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00977 × L3.08 (TL)
Max TL
8cm
Dorsal Spines
11
Dorsal Rays
9
Anal Spines
3
Anal Rays
11

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Fusiform / normal
Climate Zone
Temperate
Described By
Katayama, Yamakawa & Suzuki, 1980

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