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🌊 Marine Least Concern 🌡️ Subtropical

Shiho's seahorse

Hippocampus sindonis Jordan & Snyder, 1901
Max Length
10.8 cm
Max Weight
Lifespan
Trophic Level
3.4
Depth
0–75 m
Climate
Subtropical
Resilience
High
Vulnerability
12.00/100
Typical Length
Depth Zone
demersal

📖 Overview

Reported to live in a wide range of habitats, from shallow high-energy algae reefs to soft bottom habitats . Length type refers to height (= TL - head length). Ovoviviparous . The male carries the eggs in a brood pouch which is found under the tail .

Scientific Name
Hippocampus sindonis
Authority
Jordan & Snyder, 1901
Habitat
Marine
Climate
Subtropical
Body Shape
Other
IUCN Status
LC
Max Length
10.8 cm
Depth Range
0–75 m
Trophic Level
3.4
Resilience
High
Vulnerability
12.00/100
Migration
Non-migratory
Salinity
30–40 ppt

🐟 Physical Description

This species is distinguished in having the following characters: bony body; double gill openings; R 10 + 35-38 (holotype: 10 + 37); coronet moderately high; CoT 5; CHGO 26.8-41.0 % HL; CHMC 36.3-55.4 % HL; a very blunt or truncated spine on the dorsal fin base; absence of the wing-tip spine on dorsal fin base .: other; Cross section: angular.

🌀 Behaviour

Behavioural data for Shiho's seahorse is currently being reviewed.

🦐 Diet

Diet information for Shiho's seahorse is currently being compiled.

🥚 Reproduction

Size at Maturity
4cm TL

Male carries the eggs in a brood pouch .

🌍 Habitat & Distribution

Marine; demersal; non-migratory; depth range 0 - 75 m . Subtropical Northwest Pacific: southern Japan.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Migration
Non-migratory
Trophic Level
3.4±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00447 × L3 (TL)
Max TL
10.8cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2016

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
12.00/100
Low vulnerability
Trophic Level
3.4
Predator
Body Shape
Other
Climate Zone
Subtropical
Described By
Jordan & Snyder, 1901

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