The probable native distribution of Parmarion martensi includes Southeast Asia.

[2] This species is already established in the USA, and is considered to represent a potentially serious threat as a pest, an invasive species which could negatively affect agriculture, natural ecosystems, human health or commerce.

Therefore it has been suggested that this species be given top national quarantine significance in the USA.

[2] Parmarion martensi is a host for the nematode Angiostrongylus cantonensis, which causes rat lungworm disease.

[2] Parmarion martensi feeds on lettuce and on papaya in gardens in Hawaii, and is considered to be a pest.