General information |
||
Mallotus villosus (Müller, 1776) | ||
Common name | Capelin | |
Synonyms |
- |
|
IUCN Red List status (2014) | Not Reported |
|
Habitat | Saltwater |
|
Systematics |
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Actinopterygii; Neopterygii; Teleostei; Stomiatii; Osmeriformes; Osmeridae. |
|
Geographical distribution | China; Japan; South Korea; North Korea; Russia; Norway; Denmark; Iceland; Greenland; USA; Canada; Alaska; Faroe Islands; Svalbard and Jan Mayen |
|
Occurrence | Questionable: China Native: Japan, South Korea, North Korea, Russia, Norway, Denmark, Iceland, Greenland, USA, Canada, Alaska, Faroe Islands, Svalbard and Jan Mayen |
|
Importance | ||
Remarks | Size of chromosomes pair 1 was at least twice the size of pair 2. |
|
Karyological information |
||
Geographical area of study | R/V 'Jan Mayen' along the Finnmark coast (Ingøy, Loppa), Barents Sea, Northern Norway. | |
Source of chromosomes | Head kidney and spleen. |
|
Number of specimens with sex | 28 (14 male, 14 female) |
|
Diploid chromosome number | 54 |
|
Karyotype formula | 26m/sm+28st/a |
|
Fundamental arm number | 80 |
|
Chromosome length | - |
|
Sex chromosome | - |
|
Chromosome staining/banding/FISH | 45S rDNA FISH signal was observed in large amount on sm chromosome pairs 2, 3 and small amount on 4, 5, 6 and 7. Bulk of 5S rDNA signals were located on chromosome pairs 4, 5, 6, and 17, whereas small amount detected on pairs 3, 7 and 8. |
|
Reference(s) |
Ghigliotti L, Mazzei F, Ozouf-Costaz C, Christiansen JS, Fevolden S-E, Pisano E (2008). First cytogenetic characterization of the sub-arctic marine fish Mallotus villosus (Müller, 1776), Osmeriformes, Osmeridae. Genetics and Molecular Biology, 31, 1 (suppl), 180-187. |
|