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🌊 Marine Least Concern 🎣 Game Fish 🌡️ Subtropical 🎣 Game Fish

Butterfly kingfish

Gasterochisma melampus Richardson, 1845
Max Length
164 cm
Max Weight
-
Lifespan
-
Trophic Level
4.4
Depth
-
Climate
Subtropical
Resilience
Medium
Vulnerability
64.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Occurs in deep oceanic waters , most abundant in waters of 8° to 10°C. Stomach contents of the specimen from north of the Hawaiian Archipelago include onychoteuthids, ommastrephid squid, vertebrae and fin rays from an unidentified fish, bird feathers and parasitic nematodes . Taken as longline by-catch by Japanese fishing for Thunnus maccoyii.

Scientific Name
Gasterochisma melampus
Authority
Richardson, 1845
Habitat
Marine
Climate
Subtropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
164 cm
Trophic Level
4.4
Resilience
Medium
Vulnerability
64.00/100
Migration
Oceanodromous
Water Temp
8–15 °C
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 17 - 18; Dorsal soft rays (total): 9 - 12; Anal spines: 0; Anal soft rays: 11 - 13; Vertebrae: 44. Pelvic fins enormous in juveniles, longer than head length. Pelvic fins fitting into a deep ventral groove at all sizes. Interpelvic process tiny and bifid. No anterior corselet. Swim bladder present with two anterior projections that extend into the back of the skull. The morphological adaptations required for maintaining high brain and retinal temperatures are discussed in Ref. 11221.: fusiform / normal; Cross section: oval.

🌀 Behaviour

Behavioural data for Butterfly kingfish is currently being reviewed.

🦐 Diet

Diet information for Butterfly kingfish is currently being compiled.

🥚 Reproduction

Reproduction data for Butterfly kingfish is currently being compiled.

🌍 Habitat & Distribution

Marine; pelagic-oceanic; oceanodromous ; depth range 200 - ? m . Subtropical; 8°C - 15°C ; 19°S - 55°S, 180°W - 180°E

🌿 Ecology

Zone Preferences
🌊 Marine 🐟 Pelagic
Migration
Oceanodromous
Trophic Level
4.4±0.57

📐 Morphometrics

Length–Weight Relationship: W = 0.01122 × L3.04 (TL)
Max TL
164cm
Dorsal Spines
18
Dorsal Rays
11
Anal Rays
12
Vertebrae
44

🌡️ Water Parameters & Tolerance

Temperature Range
8–15°C
Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2022

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
64.00/100
High vulnerability
Trophic Level
4.4
Apex / Top predator
Body Shape
Fusiform / normal
Climate Zone
Subtropical
Described By
Richardson, 1845

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Big-scaled Mackerel · Butterfly Mackerel · Butterfly Tuna · Butterfly kingfish · Scaly Tuna · bigscaled mackerel
🇸🇦Arabic تونة الفراشة
🇩🇪German Großschuppenmakrele
🇫🇷French Thon papillon
🇭🇺Hungarian legyezőszárnyú hal
🇮🇹Italian Palamita squamosa
🇯🇵Japanese Urokomaguro · ウロコマグロ
🇵🇹Portuguese Bonito-borboleta · Bonito-de-gravata · Serra-borboleta
🇷🇺Russian Гастерохизма
🇪🇸Spanish Atún Argentino · Gastoro · Pez Chauchera · atún chauchera
🇨🇳Chinese 腹翼鯖

Scientific Synonyms

Scientific Name Author Year Status
Chenogaster holmbergi Lahille 1903 Synonym
Gastrochisma boulengeri Lahille 1913 Synonym
Lepidothynnus huttonii Günther 1889 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 4 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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