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💧 Freshwater Least Concern 🌡️ Tropical

Wormjawed mormyrid

Campylomormyrus tamandua Günther, 1864
Max Length
43 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
44.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Wormjawed mormyrid (Campylomormyrus tamandua) is a ray-finned fish of the family Mormyridae. It inhabits freshwater waters in benthic environments. This species can reach a maximum total length of 43 cm. With a trophic level of 3.2, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Campylomormyrus tamandua
Authority
Günther, 1864
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
43 cm
Trophic Level
3.2
Resilience
Medium
Vulnerability
44.00/100
Water Temp
22–24 °C
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 28 - 31; Anal spines: 0; Anal soft rays: 31 - 35. Young with dark band across body between anterior end of dorsal and anal which widens in the center and surrounded by a clear zone on each side in the form of a parenthesis; first dorsal and anal ray marked with black; this coloration disappears in individuals > 20 cm; Dorsal origin behind origin of anal fin; body depth 3.9-4.7 x SL; head length 3-5 x SL; head 2.3-3.3x longer than large.: fusiform / normal; Cross section: compressed.

🌀 Behaviour

Behavioural data for Wormjawed mormyrid is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; demersal; pH range: 5.0 - 7.0; dH range: ? - 5. Tropical; 22°C - 24°C

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
3.2±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.01259 × L2.86 (TL)
Max TL
43cm
Dorsal Rays
30
Anal Rays
33

🌡️ Water Parameters & Tolerance

Temperature Range
22–24°C
pH Range
5–7
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
44.00/100
Moderate vulnerability
Trophic Level
3.2
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Günther, 1864

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Gnathonemus tamandua Günther 1864 Synonym
Mormyrus tamandua Günther 1864 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 88 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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