Table 1: Information on the site of sampling and size of the samples used in the cytogenetic analyses. M: male, F: female.

SpeciesSampling site

Chionodraco hamatus Ross Sea
Adélie Land
Pagetopsis macropterus Ross Sea4M/1F
Trematomus hansoni Ross Sea9M/11F
T. newnesi Ross Sea10M/15F
T. nicolai Ross Sea1M/1F
T. lepidorhinus Ross Sea3F/2M
Pagothenia borchgrevinki Ross Sea7M/3F
Artedidraco skottsbergi Ross Sea1M/6F