Fish & freshwater shrimp collections in preparation.

SPECIES DOSSIER · RESEARCH STAGE

Scleropages jardinii

Northern saratoga / Gulf arowana · Osteoglossidae · Surface-oriented predator

Identity and native record

Scleropages jardinii (Northern saratoga / Gulf arowana) is included because authoritative species records document native occurrence in Southern New Guinea, including Indonesian Papua; also Papua New Guinea and northern Australia. “Native to Indonesia” does not imply endemicity, captive availability, legal export, or permission to import.

This New Guinea–Australian species is not the CITES Appendix-I Asian arowana Scleropages formosus. Similar common names do not make their trade controls identical.

Ecology and adult scale

Feeding guild
Surface-oriented predator
Reported adult scale
up to about 100 cm TL
Habitat
Slow rivers, lagoons, billabongs and floodplain waters

Feeding guild is an editorial husbandry aid, not a complete diet prescription. Juvenile and adult diets, seasonal ecology and individual behaviour can differ.

Welfare and suitability screen

Very large, tightly covered specialist system; adult aggression, jumping risk, lawful origin and destination rules must be resolved before acquisition.

Before any future listing, LIMNIC would need to document the individual fish, expected adult dimensions, secure containment, water parameters, diet, compatibility, transport risk and the buyer’s capacity to provide lifetime care.

Evidence and compliance links

  1. FishBase native-range and biology record: Scleropages jardinii.
  2. Conte-Grand et al. (2017), snakehead taxonomy and identification caution (relevant to Channidae).
  3. IUCN Red List — recheck the accepted taxon and current assessment.