| Country | ISO Code | Count | |
|---|---|---|---|
| Aleutian Isl, Hawaiian Isl, United States | US | 44 | |
| Colombia | CO | 15 | |
| Bolivia | BO | 14 | |
| Germany | DE | 12 | |
| Peru | PE | 7 | |
| Sweden | SE | 7 | |
| Canada | CA | 6 | |
| Ecuador | EC | 5 | |
| Costa Rica | CR | 3 | |
| Russian Federation | RU | 3 | |
| Japan, Kazan-retto, Marcus Isl, Ogasawara-shoto | JP | 2 | |
| Channel Isl., Northern Ireland, United Kingdom | GB | 2 | |
| Indonesia, Irian Jaya, Java, Moluccas, Sulawesi, Sumatra | ID | 2 | |
| Ireland | IE | 2 | |
| Andaman Isl, Assam, India | IN | 1 | |
| Netherlands | NL | 1 | |
| Norway | NO | 1 | |
| Azores, Madeira, Portugal, Selvagens | PT | 1 | |
| Czechoslovakia | CZ | 1 | |
| China | CN | 1 | |
| Finland | FI | 1 | |
| France | FR | 1 | |
| Austria | AT | 1 | |
| Total | 133 |