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🌊 Marine Data Deficient 🌡️ Tropical

Luthulenchelys Heemstraorum

Luthulenchelys heemstraorum McCosker, 2007
Max Length
47.3 cm
Max Weight
-
Lifespan
-
Trophic Level
3.7
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
29.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Luthulenchelys Heemstraorum (Luthulenchelys heemstraorum) is a ray-finned fish. It inhabits marine (saltwater) waters. This species can reach a maximum total length of 47.3 cm. With a trophic level of 3.7, it is a mid-level predator. It is assessed as Data Deficient on the IUCN Red List.

Scientific Name
Luthulenchelys heemstraorum
Authority
McCosker, 2007
Habitat
Marine
Climate
Tropical
IUCN Status
DD
Max Length
47.3 cm
Trophic Level
3.7
Resilience
High
Vulnerability
29.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Genus
Luthulenchelys
Luthulenchelys
Species
Luthulenchelys Heemstraorum
Luthulenchelys heemstraorum

🐟 Physical Description

This species is distinguished by an body with tail 62%, head 7.2%, and body depth at gill opening 1.3% of total length; dorsal-fin origin nearly 2 head lengths behind pectoral-fin tips; pectoral fin elongate; posterior nostril a hole within upper lip, covered by a flap that extends below edge of lip; no barbels on upper lip and a no slit at posterior nostril; pores small but conspicuous, SO 1 + 4, IO 4 + 2, POM5 + 2; teeth small and conical, biserial on upper jaw, uniserial on lower jaw, a single vomerine tooth; coloration uniform grey-black; vertebral formula 20/61/165. Counts and measurements of the holotype (in mm): total length 472; head 34.0; trunk 144; tail 294; predorsal distance 64; pectoral-fin length 8.25; pectoral base 2.4; body depth ~6 at gill openings; body width ~6 at gill openings; body depth ~5 at anus; body width ~5 at anus; snout 7.5; tip of snout to rictus 11.2; snout overhang 3.5; eye diameter 3.0; interorbital width 3.5; gill opening height 3.1; isthmus width 2.6 .: eel-like.

🌀 Behaviour

Behavioural data for Luthulenchelys Heemstraorum 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; benthopelagic; depth range ? - 460 m . Tropical South Africa.

🌿 Ecology

Zone Preferences
🌊 Marine
Trophic Level
3.7±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.00093 × L2.99 (TL)
Max TL
47.3cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
29.00/100
Low vulnerability
Trophic Level
3.7
Predator
Climate Zone
Tropical
Described By
McCosker, 2007

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