Trichomycterus davisi
General information
 
Trichomycterus davisi (Haseman, 1911)
 
 
Synonyms
Pygidium davisi Haseman, 1911
IUCN Red List status (2014)
Not Reported
Habitat
Freshwater
Systematics
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Actinopterygii; Neopterygii; Teleostei; Ostariophysi; Siluriformes; Trichomycteridae
Geographical distribution
Brazil; Argentina
Occurrence Native: Brazil
Questionable: Argentina
Importance
Food
Remarks
Nil
Karyological information
Geographical area of study Tributary of the Patos river, Rio Iguacu basin, Lapa, Parana, Brazil
Source of chromosomes
Not reported
Number of specimens with sex
2(01 male; 01 female)
Diploid chromosome number
54
Karyotype formula
42m+10sm+2st
Fundamental arm number
Not reported
Chromosome length
Not reported
Sex chromosome
Not detected
Chromosome staining/banding/FISH
Nil
Reference(s)
Sato LR, Oliveira C, Foresti F (2004). Karyotype Description of Five Species of Trichomycterus (Teleostei: Siluriformes: Trichomycteridae). Genetics and Molecular Biology, 27(1): 45-50.