Mugil incilis ';
General information
 
Mugil incilis Hancock, 1830
 
 
Common nameParassi mullet, Tainha olho de amarelho
Synonyms
-
IUCN Red List status (2014)
Least Concern (LC)
Habitat
Saltwater
Systematics
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Actinopterygii; Neopterygii; Teleostei; Neoteleostei; Acanthomorphata; Ovalentaria; Mugilomorphae; Mugilidae.
Geographical distribution
Brazil; Colombia; Venezuela; Guyana; Suriname; French Guiana; Cuba; Aruba; Curaçao Island; Grenada; Trinidad and Tobago
Occurrence Native: Brazil, Colombia, Venezuela, Guyana, Suriname, French Guiana, Cuba, Aruba, Curaçao Island, Grenada, Trinidad and Tobago
Importance
-
Remarks
-
Karyological information
Geographical area of study La Restinga Lagoon, Venezuela.
Source of chromosomes
Cephalic kidney cells.
Number of specimens with sex
9
Diploid chromosome number
48
Karyotype formula
48a
Fundamental arm number
48
Chromosome length
Sex chromosome
Chromosome staining/banding/FISH
Prominent C-positive block observed on chromosome pair 1, including both centromeric/ pericentromeric heterochromatin and the secondary constrictions. Remaining chromosomes showed C-positive site in centromeric/ pericentromeric regions. Ag-NORs located on secondary constriction of chromosome pair 1. 45S rDNA probe produced bright signals on same Ag-NOR positive sites. 5S rDNA probe produced signals on chromosome pair 1 at subcentromeric location, closer to centromeres and smaller in size.
Reference(s)
Hett AK, Nirchio M, Oliveira C, Siccha ZR, Rossi AR, Sola L (2011). Karyotype characterization of Mugil incilis Hancock, 1830 (Mugiliformes: Mugilidae), including a description of an unusual co-localization of major and minor ribosomal genes in the family. Neotropical Ichthyology, 9(1): 107-112.