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Severns' pygmy seahorse (Hippocampus severnsi)

Photo of Severns' pygmy seahorse (Hippocampus severnsi)

Key facts

Scientific name
Hippocampus severnsi
Common name
Severns' pygmy seahorse
Category
Fish
Family
Syngnathidae
Genus
Hippocampus
Size
1–2 cm
Depth
5–22 m
IUCN status
Least concern (LC)
Danger level
Harmless
Habitats
coral-reef
Behaviours
solitary, pair, cryptic
Ocean zones
Asian Pacific

Description

Hippocampus severnsi reaches 1.5 cm. Very small pygmy seahorse described in 2008 (alongside H. pontohi), very similar to H. pontohi but with more yellow-white body and orange or brown saddles along back. Lives clinging to algae and hydroids from 5 to 22 m on coral reefs of central Indo-Pacific. Macro photo subject for pygmy seahorse purists. Still recent species in taxonomic nomenclature.

Photo of Severns' pygmy seahorse

Photo of Severns' pygmy seahorse (Hippocampus severnsi)Photo of Severns' pygmy seahorse (Hippocampus severnsi)

Frequently asked questions

How big is the Severns' pygmy seahorse?
Severns' pygmy seahorse (Hippocampus severnsi) reaches 1–2 cm in length.
At what depth can you find the Severns' pygmy seahorse?
Severns' pygmy seahorse is found between 5–22 m deep.
Is the Severns' pygmy seahorse dangerous to divers?
Danger level: Harmless.
What is the conservation status of the Severns' pygmy seahorse?
IUCN status: Least concern (LC).
Where can you find the Severns' pygmy seahorse?
Found in: Asian Pacific.

Other species in the genus Hippocampus

  • Hippocampus pontohi - Pontoh's pygmy seahorse
  • Hippocampus denise - Denise's pygmy seahorse
  • Hippocampus hippocampus - Short-snouted seahorse
  • Hippocampus ingens - Pacific seahorse
  • Hippocampus reidi - Longsnout 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 398435)
  • Photos: iNaturalist (CC BY-NC)
  • Distribution: GBIF (taxonKey 5201085)
  • Conservation: IUCN Red List
  • Encyclopedia: Wikipedia