In addition, mass risings of related polychaete worms are reported in other parts of the world, including the Malay Archipelago, the Gulf of Mexico, the Caribbean, and Japan.
Selain itu, pemunculan massal sejenis cacing polychaete dilaporkan terjadi di berbagai bagian lain dunia, termasuk Kepulauan Melayu, Teluk Meksiko, Kepulauan Karibia, dan Jepang.