dcsimg

Diagnostic Description ( anglais )

fourni par Fishbase
Distinguished from all other members of the genus by the combination of the following characters: 41-47 vertical rows of scales; 8-9 dorsal rays; 20-25 anal rays; and the distinctive color pattern of males (Ref. 26687).Description: Males have a greyish brown head and body, with black vertically elongate blotches forming a more or less regular row along the axial stripe. Few smaller blotches irregularly distributed on body. Eye blue. Dorsal, anal, caudal and pelvic fins blackish and pectoral fin hyaline. Females have lighter brown head and body with smaller, less conspicuous black or without blotches. Fins are greyish to hyaline (Ref 26687).
licence
cc-by-nc
droit d’auteur
FishBase
Recorder
Sheryl Yap
original
visiter la source
site partenaire
Fishbase

Life Cycle ( anglais )

fourni par Fishbase
From observation in an aquarium, females carry a cluster of about 15-20 eggs which were deposited among plants and floating objects. (Ref. 26687).
licence
cc-by-nc
droit d’auteur
FishBase
Recorder
Rainer Froese
original
visiter la source
site partenaire
Fishbase

Morphology ( anglais )

fourni par Fishbase
Dorsal soft rays (total): 8 - 9; Analsoft rays: 20 - 25
licence
cc-by-nc
droit d’auteur
FishBase
Recorder
Sheryl Yap
original
visiter la source
site partenaire
Fishbase

Biology ( anglais )

fourni par Fishbase
Non-annual breeder. Is very difficult to maintain in aquarium (Ref. 27139).
licence
cc-by-nc
droit d’auteur
FishBase
Recorder
Tess Cruz
original
visiter la source
site partenaire
Fishbase

Importance ( anglais )

fourni par Fishbase
aquarium: commercial
licence
cc-by-nc
droit d’auteur
FishBase
Recorder
Tess Cruz
original
visiter la source
site partenaire
Fishbase

Oryzias matanensis ( anglais )

fourni par wikipedia EN

Oryzias matanensis, the Matano ricefish, is a species of fish in the family Adrianichthyidae. It is endemic to Lake Matano in Sulawesi, Indonesia.

Information

This species is known to be found within a freshwater environment within a benthopelagic range. They are native to a tropical climate. Oryzias matanensis is a non-annual breeder that is known to not migrate. The males of this species are differentiated from other species in its genus by its specific color pattern. The average length of this species as an unsexed male is about 5.5 centimeters or 2.16 inches. If kept in an aquarium, it known to be difficult to maintain this species.[3] The threats and reasoning has not been documented as to why this species is recorded as being near threatened.[1] The only human use that this fish provides is a commercial use for aquariums.[4]

References

  1. ^ a b Lumbantobing, D. (2019). "Oryzias matanensis". IUCN Red List of Threatened Species. 2019: e.T15575A90980691. doi:10.2305/IUCN.UK.2019-2.RLTS.T15575A90980691.en. Retrieved 16 November 2021.
  2. ^ "Oryzias matanensis Matano medaka (Also: Matano ricefish)". Animal Diversity Web. Retrieved 5 April 2013.
  3. ^ a b Froese, Rainer; Pauly, Daniel (eds.) (2019). "Oryzias matano" in FishBase. April 2019 version.
  4. ^ "Oryzias matanensis (Aurich, 1935) MATANO MEDAKA". Discover Life. Retrieved 5 April 2013.
licence
cc-by-sa-3.0
droit d’auteur
Wikipedia authors and editors
original
visiter la source
site partenaire
wikipedia EN

Oryzias matanensis: Brief Summary ( anglais )

fourni par wikipedia EN

Oryzias matanensis, the Matano ricefish, is a species of fish in the family Adrianichthyidae. It is endemic to Lake Matano in Sulawesi, Indonesia.

licence
cc-by-sa-3.0
droit d’auteur
Wikipedia authors and editors
original
visiter la source
site partenaire
wikipedia EN