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Longsnout seahorse (Hippocampus reidi)

Photo of Longsnout seahorse (Hippocampus reidi)

Key facts

Scientific name
Hippocampus reidi
Common name
Longsnout seahorse
Category
Fish
Family
Syngnathidae
Genus
Hippocampus
Size
10–18 cm
Depth
1–55 m
IUCN status
Near threatened (NT)
Danger level
Harmless
Habitats
seagrass-meadow, rocky-reef
Behaviours
benthic, slow-mover
Ocean zones
Caribbean, East Atlantic, Eastern Pacific

Description

Hippocampus reidi reaches 18 cm. Medium to large West Atlantic seahorse (Caribbean, Brazil) with yellow-orange to red to brown body marked with distinctive small dark spots, low coronet, long snout. Lives from 1 to 55 m on seagrass meadows, gorgonians and rocky reefs. IUCN Near Threatened. Popular Caribbean dive photo subject. Note: Atlantic species, listed here by historical list error but present in North-Pacific aquariums.

Photo of Longsnout seahorse

Photo of Longsnout seahorse (Hippocampus reidi)Photo of Longsnout seahorse (Hippocampus reidi)

Frequently asked questions

How big is the Longsnout seahorse?
Longsnout seahorse (Hippocampus reidi) reaches 10–18 cm in length.
At what depth can you find the Longsnout seahorse?
Longsnout seahorse is found between 1–55 m deep.
Is the Longsnout seahorse dangerous to divers?
Danger level: Harmless.
What is the conservation status of the Longsnout seahorse?
IUCN status: Near threatened (NT).
Where can you find the Longsnout seahorse?
Found in: Caribbean, East Atlantic, Eastern Pacific.

Other species in the genus Hippocampus

  • Hippocampus pontohi - Pontoh's pygmy seahorse
  • Hippocampus denise - Denise's pygmy seahorse
  • Hippocampus severnsi - Severns' pygmy seahorse
  • Hippocampus hippocampus - Short-snouted seahorse
  • Hippocampus ingens - Pacific seahorse
  • Hippocampus bargibanti - Bargibant's pygmy seahorse

Other species in the family Syngnathidae

  • Hippocampus guttulatus - Long-snouted seahorse
  • Corythoichthys flavofasciatus - Yellow-banded pipefish
  • Corythoichthys intestinalis - Messmate pipefish
  • Doryrhamphus excisus - Flagtail pipefish
  • Halicampus macrorhynchus - Ornate pipefish
  • Phycodurus eques - Leafy seadragon

Sources

  • Taxonomy: WoRMS (AphiaID 159446)
  • Photos: iNaturalist (CC BY-NC)
  • Distribution: GBIF (taxonKey 5201123)
  • Conservation: IUCN Red List
  • Encyclopedia: Wikipedia