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💧 Freshwater 🌡️ Tropical

Kerala beauty

Hypselobarbus nitidus Plamoottil & Vineeth, 2022
Max Length
12.2 cm
Max Weight
-
Lifespan
-
Trophic Level
-
Depth
5–6 m
Climate
Tropical
Resilience
High
Vulnerability
23.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Collected from the type locality (Payaswini River) which has a width of 30.0-40.0 m and a depth of 5-6 m. This area is blanketed by moderate riparian vegetation: Delonix regia, Hopea parviflora, Syzygium cumini, Tamarindus indica, Tectona grandis, Corypha umbraculifera, Santalum album, Ziziphus aenoplia, Moringa oleifera and others are some of the major plant components of the area. Associeated fish species include Dawkinsia filamentosa, D. assimilis, Puntius ocellus, Haludaria fasciatus, Barilius malabaricus, Hypselobarbus curmuca, Systomus subnasutus, Devario malabaricus, Anguilla bengalensis, Rasbora dandia, Pethia punctatus, Labeo rohita, Garra mullya, Mystus montanus, Ompok malabaricus, Heteropneustes fossilis, Xenentodon cancila, Aplocheilus lineatus, Etroplus suratensis, Pseudetroplus maculatus, Glossogobius giuris, Channa marulius among others .

Scientific Name
Hypselobarbus nitidus
Authority
Plamoottil & Vineeth, 2022
Habitat
Freshwater
Climate
Tropical
Max Length
12.2 cm
Depth Range
5–6 m
Resilience
High
Vulnerability
23.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal soft rays (total): 9; Anal soft rays: 5. This species is distinguished from its congeners by the following characters: body high; last simple dorsal fin ray non-osseous, weak and flexible; branched rays on ventral fin 9. Colouration: red coloured dorsal, ventral, anal and caudal fins and black tipped dorsal and upper caudal fin lobes .Cross section: compressed.

🌀 Behaviour

Behavioural data for Kerala beauty is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; benthopelagic; depth range 5 - 6 m . Tropical

🌿 Ecology

Zone Preferences
💧 Freshwater

📐 Morphometrics

Length–Weight Relationship: W = 0.01995 × L3.01 (TL)
Max TL
12.2cm
Dorsal Rays
9
Anal Rays
5

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
23.00/100
Low vulnerability
Climate Zone
Tropical
Described By
Plamoottil & Vineeth, 2022

🦠 Common Diseases

The following diseases are known to affect Kerala beauty.

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