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🌊 Marine Endangered ⚠️ Venomous ⚡ Traumatogenic 🌡️ Subtropical

Longfin mako

Isurus paucus Guitart, 1966
Max Length
427 cm
Max Weight
-
Lifespan
-
Trophic Level
4.5
Depth
0–1752 m
Climate
Subtropical
Resilience
Very low
Vulnerability
82.00/100
Typical Length
200 cm
Depth Zone
pelagic

📖 Overview

Oceanic species that probably approaches land to give birth . Epipelagic . Presumably feeds on schooling fishes and pelagic cephalopods . Ovoviviparous, embryos feeding on yolk sac and other ova produced by the mother . With 2 pups in a litter . Potentially dangerous because of its large size and big teeth . Utilized fresh, frozen, and dried or salted for human consumption ; meat (lower quality), fins (high value in adults), jaws (highly prized), skin and cartilage.

Scientific Name
Isurus paucus
Authority
Guitart, 1966
Habitat
Marine
Climate
Subtropical
Body Shape
Fusiform / normal
IUCN Status
EN
Max Length
427 cm
Depth Range
0–1752 m
Latitude
38°S – 46°N
Trophic Level
4.5
Resilience
Very low
Vulnerability
82.00/100
Migration
Oceanodromous
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 0; Anal spines: 0. Pectoral fins about as long as head or longer, relatively broad-tipped in young and adults; snout usually narrowly to bluntly pointed, usually not acute; cusps of upper and lower anterior teeth straighter, with tips not reversed . Caudal fin lunate, with a very long lower lobe . Dark blue above, white below, with dusky markings on underside of snout, around mouth .: fusiform / normal.

🌀 Behaviour

Behavioural data for Longfin mako is currently being reviewed.

🦐 Diet

small fish
crustaceans
cephalopods

🥚 Reproduction

Size at Maturity
216.5cm TL

Exhibit ovoviparity (aplacental viviparity), with embryos feeding on other ova produced by the mother (oophagy) after the yolk sac is absorbed . With litters of 2-8 pups. Distinct pairing with embrace . Born at 97-120 cm TL.

🌍 Habitat & Distribution

Marine; pelagic-oceanic; oceanodromous ; depth range 0 - 1752 m . Subtropical; 46°N - 38°S, 180°W - 180°E north of Hawaii (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine 🐟 Pelagic
Migration
Oceanodromous
Trophic Level
4.5
🐠 Schooling
Food Items

schooling fishes and pelagic cephalopods (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00933 × L3.04 (TL)
Max TL
427cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Endangered
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
Very low
Minimum doubling time
Fishing Vulnerability
82.00/100
Very High vulnerability
Trophic Level
4.5
Apex / Top predator
Body Shape
Fusiform / normal
Climate Zone
Subtropical
Latitude Range
46°N – 38°S
Described By
Guitart, 1966

⚠️ Venom Profile

Medical Warning: This species is venomous. Seek immediate medical attention if envenomated. Contact emergency services and follow first aid guidance below.
Venom Type
proteinaceous neurotoxin
Delivery
dorsal, anal, and pelvic fin spines
Potency
Severe
Mortality Risk
Low
Symptom Onset
5min
Duration
24.0hrs
Antivenom
✗ Not Available
Named Toxins
high-molecular-weight protein (Stonustoxin analogue) acetylcholine
Symptoms
  • immediate intense pain
  • swelling
  • erythema
  • occasional nausea and weakness
Affected Body Systems
peripheral nervous system cardiovascular
First Aid
Immerse affected area in hot water (45 C, tolerable) for 30-90 minutes to denature toxin. Do not apply ice.
Medical Treatment

Analgesia; wound care; tetanus prophylaxis; severe cases may require monitoring for systemic effects.

References: Compiled from Bhide (2018), Halstead et al. (1988) and family-specific envenomation literature

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Longfin Mako Shark · Longfin mako · longfinned mako shark · longfish mako
🇸🇦Arabic قرش ماكو طويل الزعانف
🌍CES žralok východní
🇩🇰Danish Langfinnet makohaj
🇩🇪German Langflossen-Mako
🇫🇮Finnish makohai
🇫🇷French Mako à longues nageoires · Petit requin taupe · Petit requin-taupe, Petite taupe, Mako à longues nageoires · Petite taupe · petit requin-taupe · petit taupe · taupe longue aile
🇮🇹Italian Squalo mako pinna lunga
🇯🇵Japanese Bakeaozame · bake-aozame · バケアオザメ
🌍LIT ilgapelekis pilkšvasis ryklys
🌍MSA Jerung
🇳🇱Dutch langvinmakreelhaai
🇵🇱Polish ostronos długopłetwy
🇵🇹Portuguese Tubarão-anequim-de-gadanha · Tubarão-mako-oriental · marrajo negro
🇷🇺Russian длинноплавниковый мако
🇪🇸Spanish Marrajo carite · dientuso prieto · mako aletón · marrajo negro
🌍THA ปลาฉลามปากมอม
🌍UKR Акула сіро-блакитна довгоплавцева · Акула-мако довгоплавцева
🇨🇳Chinese 煙仔沙 · 長臂灰鯖鮫 · 長臂鯖鯊 · 馬加鯊

Scientific Synonyms

Scientific Name Author Year Status
Isurus alatus Garrick 1967 Synonym
Lamiostoma belyaevi Glückman 1964 Heterotypic

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 2 records indexed .

Occurrence density from GBIF View GBIF records ↗

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