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🌊 Marine 🌡️ Tropical

Sodwana pygmy pipehorse

Cylix nkosi Short, Smith, Harasti & Claassens, 2024
Max Length
4.7 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
22–50 m
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

This species was observed in a protected sandy basins in otherwise exposed areas with accumulated debris near flat rocky reefs and were observed loosely associating with sandy worm casts, sponges, and small octocorals, using the sessile invertebrates as a holdfast for their prehensile tails .

Scientific Name
Cylix nkosi
Authority
Short, Smith, Harasti & Claassens, 2024
Habitat
Marine
Climate
Tropical
Max Length
4.7 cm
Depth Range
22–50 m
Trophic Level
3.2
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Genus
Cylix
Cylix
Species
Sodwana pygmy pipehorse
Cylix nkosi

🐟 Physical Description

Dorsal soft rays (total): 15; Anal soft rays: 4. This species is distinguished by the following characters: with a supraoccipital bone bearing a highly derived and distinct diamond-shaped bony protuberance oriented anteriorly, rhombus-shaped in anterodorsal view, divided transversally into two sections by a ridge; knob-shaped midventral spine on the cleithral symphysis; blunt midventral spine on the first trunk ring between the pectoral-fin bases; thick dorsomedial crest-like ridge extending over the length of the first trunk ridge; median frontal spine at the convergence of anterior edges of the supraoccipital bone, anterior margin straight-edged; rugose double lateral head spine present below supraoccipital v; three supraorbital extensions or spines, anterior two a double spine and equal in size, the posteriormost spine large and oblong in shape; cleithrum continuous middorsally; presence of supracleithrum; no anterior and posterior nuchal plates, with large gap between the supraoccipital and cleithrum; small blunt midlateral spines proximally on the operculum; cleithral ring with two oval-shaped spines, one spine on anterior to ventral third of pectoral-fin base, the second spine at the ventral extent of the head; small spine on posterolaterally on the pelvic-fin base; four subdorsal spines, forming a square, the dorsal two enlarged, the ventral two small in size .Cross section: other (see remarks).

🌀 Behaviour

Behavioural data for Sodwana pygmy pipehorse 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; reef-associated; depth range 22 - 50 m . Tropical

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.2±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.01 × L3.04 (TL)
Max TL
4.7cm
Dorsal Rays
15
Anal Rays
4

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.2
Predator
Climate Zone
Tropical
Described By
Short, Smith, Harasti & Claassens, 2024

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