New Caledonian thorny seahorse (Hippocampus curvicuspis) is a ray-finned fish of the family Syngnathidae. It inhabits marine (saltwater) waters in benthic environments. This species can reach a maximum total length of 9.8 cm. It occurs at depths between 6 and 20 metres. With a trophic level of 3.4, it is a low-level carnivore, feeding on invertebrates and small organisms.
Dorsal soft rays (total): 17. This large spiny seahorse is distinguished by the having 17 dorsal fin rays; 17-18 pectoral fin rays; 11 trunk rings; 35-37 tail rings; subdorsal spines 3/0,1,0; moderately large nose spine, height about equal to pupil diameter; double spine above eyes which are moderately long, shorter than eye diameter; single lateral head spine; raised coronet with 4 large spines; restricted gill openings, not close together near the neck ridge; shoulder rings not confluent over neck ridge, not forming continuous collar; the upper shoulder ring spine opposite 11th pectoral fin ray; trunk and tail ridges with many large, curved spines; snout length approximately 57% of head length .: other.
Behavioural data for New Caledonian thorny seahorse is currently being reviewed.
Diet information for New Caledonian thorny seahorse is currently being compiled.
Male carries the eggs in a brood pouch .
Marine; demersal; non-migratory; depth range 6 - 20 m . Tropical
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