HomeFish encyclopediaRay-finned fishesNeedle fishesRicefishesDuckbilled buntingi Duckbilled buntingi (Adrianichthys kruyti) Scientific name: Adrianichthys kruyti Weber, 1913 The Duckbilled buntingi (Adrianichthys kruyti) is a freshwater fish of the family Adrianichthyidae. In the aquarium it needs water at 22–25°C (72–77°F). Native range: Asia, Indonesia. Duckbilled buntingi care at a glanceTemperature22–25°C (72–77°F) BiologyDorsal soft rays (total): 14-16; Anal soft rays: 24 - 25. Differs from all other members of the family by its peculiar duck-bill, overhanging upper jaw, eyes protruding above dorsal profile of head and visible from below. Other diagnostic characters include 14-16 rays in dorsal fin and about 75 scales in lateral row.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAdrianichthys kruytiFamilyAdrianichthyidae (Ricefishes)OrderBeloniformes (Needle fishes)ClassActinopterygii (Ray-finned fishes)Maximum length16.0Common length11.0EnvironmentFreshwater;; pH range: 7.5 - 8.5 pelagicClimateTropicalDistributionAsia: Indonesia.Conservation status (IUCN)Critically Endangered (CR) (A1ae)Threat to humansHarmless SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026