Hippocampus fuscus Rüppell, 1838
Sea pony
Hippocampus fuscus
photo by Lourie, S.A.

Family:  Syngnathidae (Pipefishes and seahorses), subfamily: Syngnathinae
Max. size:  14.4 cm OT (male/unsexed)
Environment:  demersal; marine; depth range 0 - 10 m, amphidromous
Distribution:  Indian Ocean: Red Sea, Saudi Arabia, Djibouti, and Sri Lanka. Records from South Africa, Madagascar, Mauritius and Réunion are questionable.
Diagnosis:  Dorsal spines (total): 0-0; Dorsal soft rays (total): 14-17. Description: (based on 21 specimens): Adult height: 8.0-12.0cm. Rings: 11 + 34 (33-37). Snout length: 2.7 (2.4-3.0) in head length. Dorsal fin rays: 16 (14-17) covering 2+1 rings. Pectoral fin rays: 15 (14-16). Coronet: low, arch of neck a smooth curve, or slightly raised and rough. Spines: low, smooth to slightly developed. Other distinctive characters: head large compared to body; deep head. Color pattern: usually dark but can be bright yellow; specimens from Suez are pale with marbled pattern of brown lines on trunk and head.
Biology:  Length type refers to height (= TL - head length). Occurs in eelgrass beds (Zostera sp.) in lagoons. Used in India for traditional medicines. Diurnal. Adults pair-bond and greet on daily basis in the laboratory (Ref. 30915). Ovoviviparous (Ref. 205). The male carries the eggs in a brood pouch which is found under the tail (Ref. 205).
IUCN Red List Status: Not Evaluated (N.E.) Ref. (130435)
Threat to humans:  harmless


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