Found clinging to attached Sargassum sp. On a sheltered coral reef. Probably not exceeding about 5 cm TL. Males may be mature at 3.35 cm TL. Ovoviviparous . Males with brood pouch; females with ovipositor .
: eel-like.
Behavioural data for Helen's pygmy pipehorse is currently being reviewed.
Diet information for Helen's pygmy pipehorse is currently being compiled.
Male carries the eggs in a brood pouch .
Marine; reef-associated; depth range 3 - 9 m . Tropical known only off Alpha Island, Monte Bello Islands, Western Australia.
| Scientific Name | Author | Year | Status |
|---|---|---|---|
| Acentronura larsonae | Dawson | 1984 | Synonym |
Occurrence records from the Global Biodiversity Information Facility (GBIF) - 2 records indexed .
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