|  | site | site # (info) | collection date | kind | depth | substrate | salin | comments | reference | 
| A | Bay of Carthage, west coast of Graham Land, Antarctic Peninsula | 1810 
  map | prior to 1905 | type locality | 40 m |  |  | dredged Bay of Carthage, west coast of Graham Land, Antarctic Peninsula | Hallez P (1905): ; from Prudhoe S (citation)- page 146 | 
| B | Falkland Islands (Islas Malvinas, Iles Malouines) | 2820 
  map | 1903 or earlier |  |  |  |  |  | Westblad E (1952): [location from Louise Bush notes on literature for this species, see card or notes] | 
| C | Bay of Carthage, west coast of Graham Land, Antarctic Peninsula | 1810 
  map | 1905 or earlier | default type |  |  |  |  | Hallez P (1905): abstract | 
| D | Straits of Magellan (Estrecho de Magallanes, Magalhaen), Chile | 4010 
  map | 1905 or earlier |  |  |  |  | Magallanische Region. | Hallez P (1905): 124; from Marcus 1954 (citation)- p. 5 | 
| E | Scotia Bay, South Orkney Islands | 5040 
  map | Apr 1903 | default type | 16.5-18.3 m |  |  | material from Mr. W. S. Bruce.  Station 325, Scottish National Antarctic Expedition | Gemmill JF, Leiper RL (1907): 819 |