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🌊 Marine Vulnerable 🌡️ Subtropical

Lined seahorse

Hippocampus erectus Perry, 1810
Max Length
17.8 cm
Max Weight
-
Lifespan
1 yrs
Trophic Level
3.5
Depth
0–100 m
Climate
Subtropical
Resilience
High
Vulnerability
31.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Generally in coastal waters; often around man-made structures . Usually attached to gorgonians or seagrasses but may occur in floating Sargassum or swimming freely in midwater . Those that live in Sargassum usually have bony protuberances and fleshy tabs that may serve as camouflage. Has been reared in captivity . Move into deeper waters during winter . Feeds by sucking in small organisms, using its long face as a pipette ; like small crustaceans . Ovoviviparous . The male carries the eggs in a brood pouch which is found under the tail . Length type refers to Height (= from top of coronet to the tip of straightened tail).

Scientific Name
Hippocampus erectus
Authority
Perry, 1810
Habitat
Marine
Climate
Subtropical
Body Shape
Other
IUCN Status
VU
Max Length
17.8 cm
Lifespan
1 years
Depth Range
0–100 m
Latitude
32°S – 50°N
Trophic Level
3.5
Resilience
High
Vulnerability
31.00/100
Migration
Non-migratory
Water Temp
10–27 °C
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 16 - 20. : other.

🌀 Behaviour

Behavioural data for Lined seahorse is currently being reviewed.

🦐 Diet

Diet information for Lined seahorse is currently being compiled.

🥚 Reproduction

Size at Maturity
6.3cm TL

Incubates eggs in an external marsupium. Gestation period 20-21 days but varies with water temperature .

🌍 Habitat & Distribution

Marine; reef-associated; non-migratory; depth range 0 - 100 m . Subtropical; 10°C - 27°C ; 50°N - 32°S, 98°W - 32°W West Indies.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Migration
Non-migratory
Trophic Level
3.5±0.51

📐 Morphometrics

Length–Weight Relationship: W = 0.00447 × L3 (TL)
Max TL
17.8cm
Dorsal Rays
18

🌡️ Water Parameters & Tolerance

Temperature Range
10–27°C
Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Vulnerable
Assessment Date
2016

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
31.00/100
Low vulnerability
Trophic Level
3.5
Predator
Body Shape
Other
Climate Zone
Subtropical
Latitude Range
50°N – 32°S
Described By
Perry, 1810

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 168 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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