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🌊 Marine Vulnerable 🌡️ Tropical

Spotted seahorse

Hippocampus kuda Bleeker, 1852
Spotted Seahorse (Hippocampus kuda)
Spotted Seahorse (Hippocampus kuda)
Max Length
30 cm
Max Weight
Lifespan
Trophic Level
3.6
Depth
0–68 m
Climate
Tropical
Resilience
Medium
Vulnerability
15.00/100
Typical Length
Depth Zone
reef

📖 Overview

Inhabit seagrass and marine algae areas of estuaries and seaward reefs; also on steep mud slopes. Found in open water and attached to drifting Sargassum up to 20 km from shore. Adults in pairs . Benthic to pelagic . Feeds on zooplankton . Ovoviviparous . The males carry the eggs in a brood pouch which is found under the tail . Not shown to be monogamous in the laboratory . Very popular aquarium fish. Highly valued species in traditional Chinese medicine . Has been reared in captivity .

Scientific Name
Hippocampus kuda
Authority
Bleeker, 1852
Habitat
Marine
Climate
Tropical
Body Shape
Other
IUCN Status
VU
Max Length
30 cm
Depth Range
0–68 m
Latitude
28°S – 39°N
Trophic Level
3.6
Resilience
Medium
Vulnerability
15.00/100
Migration
Non-migratory
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 17 - 18; Anal spines: 0; Anal soft rays: 4. : other; Cross section: angular.

🌀 Behaviour

Behavioural data for Spotted seahorse is currently being reviewed.

🦐 Diet

H. kuda are omnivores, feeding on minuscule living prey, such as larval fishes and zooplankton, via suction feeding. They are not strong swimmers. Predators of H. kuda include crabs, rays, tuna, and sea turtles, as well as humans.

🥚 Reproduction

Size at Maturity
14cm TL

There are 20 - 1000 larvae in incubating sacks; time of development is 20-28 days. The males carry the eggs in a brood pouch which is found under the tail .

🌍 Habitat & Distribution

Marine; brackish; reef-associated; non-migratory; depth range 0 - 68 m , usually 0 - 8 m . Tropical; 39°N - 28°S, 32°E - 154°W north to Japan, south to Australia.

🌿 Ecology

Zone Preferences
🌊 Marine 🌿 Brackish 🪸 Reef Associated
Migration
Non-migratory
Trophic Level
3.6±0.4
Food Items

zooplankton (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00447 × L3 (TL)
Max TL
30cm
Dorsal Rays
18
Anal Rays
4

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Vulnerable
Assessment Date
2012

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
15.00/100
Low vulnerability
Trophic Level
3.6
Predator
Body Shape
Other
Climate Zone
Tropical
Latitude Range
39°N – 28°S
Described By
Bleeker, 1852

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Common Sea Horse · Dull Seahorse · Estuarine seahorse · Sad Seahorse · Sea pony · Smooth Seahorse · Spotted seahorse · yellow seahorse
🇸🇦Arabic حصان البحر الاصفر · حصان البحر الحزين · حصان البحر الشائع · حصان البحر المنقط · فرس البحر المنقط
🏳️Catalan Cavallet de mar comú
🌍CES koníček kuda
🇩🇰Danish Plettet søhest
🇩🇪German Gelbes Seepferdchen · Gewöhnliches Seepferdchen · Krönchen-Seepferdchen
🌍EST Kuda merihobuke
🇫🇷French Cheval marin, Grand hippocampe · Hippocampe d'estuaire
🌍HEB סוסון כהה · סוסון-ים חלק
🇭🇺Hungarian Sárga csikóhal
🇮🇹Italian Cavalluccio d'estuario · Cavalluccio giallo · Cavalluccio maculato · Ippocampo d'estuario · Ippocampo giallo · Ippocampo maculato
🇯🇵Japanese Kuroumiuma · クロウミウマ
🇵🇹Portuguese Cavalo-marinho-de-Singapura
🇷🇺Russian Жёлтый морской конёк
🇪🇸Spanish Caballito de mar común
🌍THA ม้าน้ำดำ · ม้าน้ำมงกุฏสั้น
🇨🇳Chinese 庫達海馬 · 海馬 · 管海馬

Scientific Synonyms

Scientific Name Author Year Status
Hippocamphus kuda Bleeker 1852 Synonym
Hippocampus aterrimus Jordan & Snyder 1902 Synonym
Hippocampus chinensis Basilewsky 1855 Synonym
Hippocampus hilonis Jordan & Evermann 1903 Synonym
Hippocampus horai Duncker 1926 Synonym
Hippocampus kuda multiannularis Raj 1941 Synonym
Hippocampus melanospilos Bleeker 1854 Synonym
Hippocampus moluccensis Bleeker 1852 Synonym
Hippocampus novaehebudorum Fowler 1944 Synonym
Hippocampus polytaenia Bleeker 1854 Synonym
Hippocampus raji Whitley 1955 Heterotypic
Hippocampus rhynchomacer Duméril 1870 Synonym
Hippocampus taeniops Fowler 1904 Synonym
Hippocampus taeniopterus Bleeker 1852 Synonym
Hippocampus tristis Castelnau 1872 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) — 43 records indexed .

Occurrence density from GBIF View GBIF records ↗

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