Geographic location
Antarctic
20
Baja
20
De la Costa
Greene
20
Howell
20
Nutt
20
Queensland
18
Pacific
17
Argentino
16
Helgoland
16
White Sea
16
Île-de-France
16
Argentina
15
Helgeland
15
Chukchi Sea
14
Lizard Island
14
Arctic
13
Lamarck
13
New Zealand
13
Norway
13
Tromsø
12
Weddell
12
Weddell Sea
12
Montagu
10
Schott
10
Canada
9
Forbes
9
Kevo
9
Long Beach
9
Alta
8
Bates
8
Laurie
8
Pisco
8
Randall
8
Spence
8
Bertrand
7
Elliott
7
Kongsfjord
7
Malmgren
7
Meek
7
Petushki
7
Providencia
7
Roland
7
Rosario
7
Snyder
7
Southern Ocean
7
Svalbard
7
Theodore
7
Fang
6
Fournier
6
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