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🌊 Marine 🌡️ Tropical

Thorntailed pipefish

Micrognathus pygmaeus Fritzsche, 1981
Max Length
6 cm
Max Weight
Lifespan
Trophic Level
3.2
Depth
2–12 m
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
Depth Zone
reef

📖 Overview

Inhabits lagoon and seaward reefs from tide pools to a depth of at least 8 m . Ovoviviparous . The male carries the eggs in a brood pouch which is found under the tail .

Scientific Name
Micrognathus pygmaeus
Authority
Fritzsche, 1981
Habitat
Marine
Climate
Tropical
Max Length
6 cm
Depth Range
2–12 m
Latitude
23°S – 16°N
Trophic Level
3.2
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 18 - 21; Anal spines: 0; Anal soft rays: 3. SL to 55 mm; R 15-16(15)+28-31: SL 2.6-3.3.: eel-like.

🌀 Behaviour

Behavioural data for Thorntailed pipefish is currently being reviewed.

🦐 Diet

Diet information for Thorntailed pipefish is currently being compiled.

🥚 Reproduction

Male carries the eggs in a brood pouch .

🌍 Habitat & Distribution

Marine; reef-associated; depth range 2 - 12 m . Tropical; 16°N - 23°S north to Marshall Islands; south to New Caledonia; Palau, Mariana Islands, and Marshall Islands in Micronesia.

🌿 Ecology

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

📐 Morphometrics

Length–Weight Relationship: W = 0.00035 × L3.19 (TL)
Max TL
6cm
Dorsal Rays
20
Anal Rays
3

🌡️ 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
Latitude Range
16°N – 23°S
Described By
Fritzsche, 1981

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