Hemiancistrus spinosissimus
General information
 
Hemiancistrus spinosissimus (Cardoso & Lucinda, 2003)
 
 
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
Remarks
-
Karyological information
Geographical area of study Rio Araguaia, near city of Pontal do Araguaia, Mato Grosso, Brazil.
Source of chromosomes
Kidney cells or short-term cell culture.
Number of specimens with sex
4 (2 male, 2 female)
Diploid chromosome number
52
Karyotype formula
26m+22sm+4st
Fundamental arm number
-
Chromosome length
-
Sex chromosome
-
Chromosome staining/banding/FISH
Ag-NOR signals located terminally on long arm of chromosome pair 17.
Reference(s)
Oliveira RR, Souza IL, Venere PC (2006). Karyotype description of three species of Loricariidae (Siluriformes) and occurrence of the ZZ/ZW sexual system in Hemiancistrus spilomma Cardoso & Lucinda, 2003. Neotropical Ichthyology, 4(1): 93-97.