Acentronura tentaculata Günther, 1870
Shortpouch pygmy pipehorse
photo by Brett, O.J. / www.tropicalfavourites.com

Family:  Syngnathidae (Pipefishes and seahorses), subfamily: Syngnathinae
Max. size:  6.3 cm TL (male/unsexed)
Environment:  reef-associated; marine; depth range 1 - 20 m
Distribution:  Indo-West Pacific: northern Red Sea and Mozambique to Torres Straits and Queensland, Australia. Also reported from Persian Gulf (Ref. 68964).
Diagnosis:  Dorsal spines (total): 0-0; Dorsal soft rays (total): 16-17; Anal spines: 0-0; Anal soft rays: 4-4. Brown in color, dermal flaps blackish. Caudal absent in sub adults and adults. Females are slender and pipefish-like, but larger males are more seahorse-like (Ref. 48635).
Biology:  Typically found on small and sparse seagrass or algae that grow adjacent to reefs at shallow to moderate depths. Usually found in pairs (Ref. 48635). Ovoviviparous (Ref. 205). The male carries the eggs in a brood pouch which is found under the tail (Ref. 205).
IUCN Red List Status: Least Concern (LC); Date assessed: 26 August 2015 Ref. (130435)
Threat to humans:  harmless
Country info:  Known from Calamianes Islands, northern Palawan (Ref. 48613).


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