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Hippocampus trimaculatus Leach, 1814

Longnose seahorse
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Hippocampus trimaculatus   AquaMaps   Data sources: GBIF OBIS
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Image of Hippocampus trimaculatus (Longnose seahorse)
Hippocampus trimaculatus
Picture by Marine Conservation Cambodia (MCC)

Indonesia country information

Common names: Smooth seahorse
Occurrence: native
Salinity: marine
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments: Sumatra, Priaman, Manado. Reportedly endemic from Bali to Sumatra (Ref. 47567, 48635).
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/id.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Lourie, S.A., A.C.J. Vincent and H.J. Hall, 1999
National Database:

Common names from other countries

Three-spot seahorse, Three-spotted Seahorse, Langneus-seeperdjie, ... more

Classification / Names Common names | Synonyms | Catalog of Fishes(genus, species) | ITIS | CoL | WoRMS | Cloffa

Teleostei (teleosts) > Syngnathiformes (Pipefishes and seahorses) > Syngnathidae (Pipefishes and seahorses) > Syngnathinae
Etymology: Hippocampus: Greek, ippos = horse + Greek,kampe = curvature (Ref. 45335).

Issue
Junior synonyms Hippocampus dahli Ogilby, 1908 (more studies needed) and H. planifrons Peters, 1877 are considered valid species according to Lourie et al., 2016 (Ref. 115213).

Environment: milieu / climate zone / depth range / distribution range Ecology

Marine; reef-associated; non-migratory; depth range 0 - 100 m (Ref. 52034), usually ? - 20 m (Ref. 30915).   Tropical; 42°N - 42°S, 65°E - 132°W

Distribution Countries | FAO areas | Ecosystems | Occurrences | Point map | Introductions | Faunafri

Indo-West Pacific: India to Tahiti; north to Japan, south to Indonesia.

Length at first maturity / Size / Weight / Age

Maturity: Lm 14.0  range ? - ? cm
Max length : 22.0 cm TL male/unsexed; (Ref. 48635)

Short description Morphology | Morphometrics

Dorsal spines (total): 0; Dorsal soft rays (total): 18-22; Anal spines: 0; Anal soft rays: 4.

Biology     Glossary (e.g. epibenthic)

Inhabits gravel or sand bottoms around shallow reefs (Ref. 559); muddy estuaries and near mangroves, tolerating brackish waters (Ref. 48635). Occur singly or in pairs (Ref. 128523). Ovoviviparous (Ref. 205). The male carries the eggs in a brood pouch which is found under the tail (Ref. 205).

Life cycle and mating behavior Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae

Male carries the eggs in a brood pouch (Ref. 205).

Main reference Upload your references | References | Coordinator | Collaborators

Lourie, S.A., R.A. Pollom and S.J. Foster, 2016. A global revision of the seahorses Hippocampus Rafinesque 1810 (Actinopterygii: Syngnathiformes): taxonomy and biogeography with recommendations for further research. Zootaxa 4146(1):1-66. (Ref. 115213)

IUCN Red List Status (Ref. 130435)

  Vulnerable (VU) (A2bcd+4bcd); Date assessed: 06 September 2012

CITES (Ref. 128078)

Appendix II: International trade monitored

CMS (Ref. 116361)

Not Evaluated

Threat to humans

  Harmless




Human uses

Aquaculture: commercial
FAO(Publication : search) | FishSource |

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Summary page | Point data | Common names | Photos

Internet sources

Aquatic Commons | BHL | Cloffa | Websites from users | Check FishWatcher | CISTI | Catalog of Fishes(genus, species) | DiscoverLife | ECOTOX | Faunafri | Fishtrace | GenBank(genome, nucleotide) | GloBI | GOBASE | | Google Books | Google Scholar | Google | IGFA World Record | MitoFish | National databases | Otolith Atlas of Taiwan Fishes | PubMed | Reef Life Survey | Scirus | SeaLifeBase | Tree of Life | Wikipedia(Go, Search) | World Records Freshwater Fishing | Zoobank | Zoological Record

Estimates based on models

Preferred temperature (Ref. 115969): 24.2 - 29.1, mean 28.3 (based on 622 cells).
Phylogenetic diversity index (Ref. 82804):  PD50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00447 (0.00177 - 0.01127), b=3.00 (2.78 - 3.22), in cm Total Length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).
Trophic level (Ref. 69278):  3.8   ±0.50 se; based on food items.
Resilience (Ref. 120179):  High, minimum population doubling time less than 15 months (tm=0.5-1).
Fishing Vulnerability (Ref. 59153):  Low vulnerability (12 of 100).