Possibly naturalised. (Kristan (2002) Cayman Invasive Species List);
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Becomes a pest in fresh water lakes etc in many contries, but does not appear to thrive in the wild in the Cayman Islands. (Kristan (2002) Cayman Invasive Species List);
Freshwater and aquatic.
Probably introduced as an ornamental. (Kristan (2002) Cayman Invasive Species List);
Burton F J, Jenna Wong L, Pagad S (2020). Global Register of Introduced and Invasive Species - Cayman Brac, Cayman Islands. Version 1.6. Invasive Species Specialist Group ISSG. Species Specialist Group ISSG. Species Specialist Group ISSG. Available at: https://doi.org/10.15468/asqqbw Checklist dataset https://doi.org/10.15468/0crgyy accessed via GBIF.org on 2022-08-22.; ID 191 - Cayman invasives list Kristan 2002