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🌊 Marine Least Concern 🌡️ Tropical

Kali Falx

Kali falx Melo, 2008
Max Length
16.4 cm
Max Weight
-
Lifespan
-
Trophic Level
3.7
Depth
1300–2870 m
Climate
Tropical
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Kali Falx (Kali falx) is a ray-finned fish of the family Chiasmodontidae. It inhabits marine (saltwater) waters in deep-water environments. This species can reach a maximum total length of 16.4 cm. It occurs at depths between 1300 and 2870 metres. With a trophic level of 3.7, it is a mid-level predator. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Kali falx
Authority
Melo, 2008
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
16.4 cm
Depth Range
1300–2870 m
Trophic Level
3.7
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Body elongate, laterally compressed. Greatest body depth at origin of first dorsal fin. Scales absent, except for lateral-line scales, embedded in skin. Kali falx is diagnosed from its congeners by a unique characteristic: first tooth in lateral remarkably enlarged, 17.2-20.5% in premaxillary length, sickle-shaped, projecting anteriorly (vs. first tooth in lateral series of premaxilla of same size or smaller than adjacent teeth in K. colubrina, K. kerberti, K. macrodon, K. macrura, and K. parri; fang-like, 15.2-16.4% in premaxillary length, slightly curved, not projecting anteriorly in K. indica).: elongated; Cross section: compressed.

🌀 Behaviour

Behavioural data for Kali Falx 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; bathypelagic; depth range 1300 - 2870 m . Tropical; 29°N - 8°N

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.7±0.2

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
16.4cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2018

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.7
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Melo, 2008

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