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🌊 Marine 🌡️ Temperate

Lazarus seahorse

Hippocampus tristis Castelnau, 1872
Max Length
-
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
-
Climate
Temperate
Resilience
High
Vulnerability
12.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Lazarus seahorse (Hippocampus tristis) is a ray-finned fish of the family Syngnathidae. It inhabits marine (saltwater) waters in reef-associated environments. With a trophic level of 3.4, it is a low-level carnivore, feeding on invertebrates and small organisms.

Scientific Name
Hippocampus tristis
Authority
Castelnau, 1872
Habitat
Marine
Climate
Temperate
Trophic Level
3.4
Resilience
High
Vulnerability
12.00/100
Migration
Non-migratory
Salinity
30–40 ppt

🐟 Physical Description

Dorsal soft rays (total): 14 - 17; Anal soft rays: 4. This species is distinguished by the following characters: D 14-17; subdorsal rings 2+1-2; tail rings 33-34; nose profile straight with a small spine; head and body spines small and blunt, proportionally small in largest specimen; most trunk ridges are with low tubercles; upper shoulder-ring spine is just below gill opening; lower shoulder-ring spine thick, knoblike, single or double with less developed secondary spine anteriorly; neck ridge is short and distinctly raised above gill openings .Cross section: angular.

🌀 Behaviour

Behavioural data for Lazarus seahorse is currently being reviewed.

🦐 Diet

Diet information for Lazarus seahorse is currently being compiled.

🥚 Reproduction

Reproduction data for Lazarus seahorse is currently being compiled.

🌍 Habitat & Distribution

Marine; reef-associated; non-migratory. Temperate South Australia.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Migration
Non-migratory
Trophic Level
3.4±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00447 × L3 (TL)
Dorsal Rays
16
Anal Rays
4

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
12.00/100
Low vulnerability
Trophic Level
3.4
Predator
Climate Zone
Temperate
Described By
Castelnau, 1872

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