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💧 Freshwater Vulnerable ⚠️ Venomous ⚡ Traumatogenic 🌡️ Tropical

Notarius Cookei

Notarius cookei R., 2002
Max Length
42.8 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
44.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Notarius Cookei (Notarius cookei) is a ray-finned fish of the family Ariidae. It inhabits freshwater waters in benthic environments. This species can reach a maximum total length of 42.8 cm. With a trophic level of 3.5, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Vulnerable on the IUCN Red List. Venomous.

Scientific Name
Notarius cookei
Authority
R., 2002
Habitat
Freshwater
Climate
Tropical
IUCN Status
VU
Max Length
42.8 cm
Trophic Level
3.5
Resilience
Medium
Vulnerability
44.00/100

🔬 Taxonomy

🐟 Physical Description

Physical description for Notarius Cookei is currently being compiled.

🌀 Behaviour

Behavioural data for Notarius Cookei is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 👄 Mouth Brooder
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; brackish; demersal. Tropical Central and South America: Pacific costal rivers and estuaries from Costa Rica and Colombia.

🌿 Ecology

Zone Preferences
💧 Freshwater 🌿 Brackish ⬇️ Benthic
Trophic Level
3.5±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00468 × L3.13 (TL)
Max TL
42.8cm

🛡️ Conservation Assessment

IUCN Category
Vulnerable
Assessment Date
2007

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
44.00/100
Moderate vulnerability
Trophic Level
3.5
Predator
Climate Zone
Tropical
Described By
R., 2002

⚠️ 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
Delivery
dorsal and pectoral spines with venom glands
Potency
Mild
Mortality Risk
Low
Symptom Onset
2min
Duration
12.0hrs
Antivenom
✗ Not Available
Named Toxins
crinotoxins protein toxins
Symptoms
  • pain
  • oedema
  • rare systemic effects
Affected Body Systems
peripheral nervous system
First Aid
Hot water immersion.
Medical Treatment

Wound care, analgesia.

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

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Arius cookei Acero P. & Betancur-R. 2002 Synonym
Aspistor cookei Acero P. & Betancur-R. 2002 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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