General information |
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Mugil incilis Hancock, 1830 | ||
Common name | Parassi mullet, Tainha olho de amarelho | |
Synonyms |
- |
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IUCN Red List status (2014) | Least Concern (LC) |
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Habitat | Saltwater |
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Systematics |
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Actinopterygii; Neopterygii; Teleostei; Neoteleostei; Acanthomorphata; Ovalentaria; Mugilomorphae; Mugilidae. |
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Geographical distribution | Brazil; Colombia; Venezuela; Guyana; Suriname; French Guiana; Cuba; Aruba; Curaçao Island; Grenada; Trinidad and Tobago |
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Occurrence | Native: Brazil, Colombia, Venezuela, Guyana, Suriname, French Guiana, Cuba, Aruba, Curaçao Island, Grenada, Trinidad and Tobago |
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Importance | - |
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Remarks | - |
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Karyological information |
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Geographical area of study | La Restinga Lagoon, Venezuela. | |
Source of chromosomes | Cephalic kidney cells. |
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Number of specimens with sex | 9 |
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Diploid chromosome number | 48 |
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Karyotype formula | 48a |
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Fundamental arm number | 48 |
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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. |
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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. |
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