Probably pelagic . Maximum length is based on a straight-line length measurement from upper surface (ignoring spines) of first trunk ring, to tip of tail . Ovoviviparous . The male carries the eggs in a brood pouch which is found under the tail .
Dorsal spines (total): 0; Dorsal soft rays (total): 20. Trunk rings 12; tail rings 37; subdorsal spines 4/0,1,1,1,1; nose spine moderately large, height about equal to pupil diameter; double spine above eyes moderately long, slightly longer than pupil diameter; lateral head spine double and large; coronet slightly raised; gill openings extending upwards, almost joined at neck ridge; shoulder rings confluent over neck-ridge forming continuous collar .: other.
Behavioural data for Collared seahorse is currently being reviewed.
Male carries the eggs in a brood pouch .
Marine; pelagic-neritic; non-migratory. Subtropical Southwest Pacific: Known from a single specimen from Lord Howe Island.
The following diseases are known to affect Collared seahorse.
Occurrence records from the Global Biodiversity Information Facility (GBIF) - 2 records indexed .
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