General information
Harttia loricariformis Steindachner, 1877  
   
Synonyms

IUCN Red List status (2014)
Not Reported
Habitat
Freshwater
Systematics
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Actinopterygii; Neopterygii; Teleostei; Ostariophysi; Siluriformes; Loricariidae.
Geographical distribution Brazil
Occurrence native: Brazil
Importance Food
Karyological information
Record 1
Geographical area of study Grande river, São Paulo, Brazil
Source of chromosomes Gill and Kidney
Number of specimens with sex Not reported
Diploid chromosome number 52
Karyotype formula 32m/sm, 20st/a
Fundamental arm number Not reported
Chromosome length Not reported
Sex chromosome Not reported
Chromosome staining/banding/FISH One submetacentric pair with terminal AgNORs in the short arms
Reference Alves AL, Oliveira C, Foresti F (2003). Karyotype variability in eight species of the subfamilies Loricariinae and Ancistrinae (Teleostei, Siluriformes, Loricariidae). Caryologia: International Journal of Cytology, Cytosystematics and Cytogenetics, 56:1, 57-63.
Record 2
Geographical area of study Paraitinga river, Cunha, Sao Paulo, Brazil.
Source of chromosomes Kidney cells.
Number of specimens with sex 10 (3 male, 7 female)
Diploid chromosome number 56
Karyotype formula -
Fundamental arm number -
Chromosome length -
Sex chromosome -
Chromosome staining/banding/FISH -
Reference Deon GA, Glugoski L, Sassi FdMC, Hatanaka T, Nogaroto V, Bertollo LAC, Liehr T, Al-Rikabi A, Moreira-Filho O, Cioffi MdB and Vicari MR (2022). Chromosomal rearrangements and origin of the multiple XX/XY1Y2 sex chromosome system in Harttia species (Siluriformes: Loricariidae). Front. Genet., 13: 877522.
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