Classification / Names
Common names | Synonyms | Catalog of Fishes(genus, species) | ITIS | CoL | WoRMS | Cloffa
This species is synonym of Gasterosteus aculeatus Linnaeus, 1758 in Eschmeyer (CofF ver. May 2011: Ref. 86870) following Monod (1973). Please send references, or more studies are needed.
Environment: milieu / climate zone / depth range / distribution range
Freshwater; demersal. Subtropical
Asia: Japan; North America: Mexico (Ref. 47709). Needs better reference.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 5.5 cm SL male/unsexed; (Ref. 47709)
Adults are confined to small streams (Ref. 559). Feed on aquatic insects and other invertebrates (Ref. 559). Males build nests on muddy bottoms and guards eggs and young for several weeks (Ref. 559).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Males build, guard and aerate the nest where the eggs are deposited (Ref. 205).
Masuda, H., K. Amaoka, C. Araga, T. Uyeno and T. Yoshino, 1984. The fishes of the Japanese Archipelago. Vol. 1. Tokai University Press, Tokyo, Japan. 437 p. (text). (Ref. 559)
IUCN Red List Status (Ref. 126983)
Threat to humans
Fisheries: of no interest
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingNutrientsMass conversion