The Giant Day Gecko is listed under Appendix II of the Convention on International Trade in Endangered Species of Wild Fauna and Flora (CITES). This classification means that international commercial trade in the species is permitted but regulated, requiring export permits from the country of origin that confirm the trade will not be detrimental to the survival of wild populations. Madagascar, as the species' native range state, sets annual export quotas for Phelsuma grandis that are reviewed and adjusted based on population assessments.
CITES Appendix II listing does not prohibit ownership or domestic trade in most countries, but it does impose documentation requirements on any transaction that crosses international borders. Importers must present valid CITES permits at the point of entry, and customs officials have the authority to seize animals that lack proper paperwork. Captive-bred specimens may qualify for simplified documentation under certain CITES provisions, but breeders must still demonstrate that their breeding stock was legally acquired.
The enforcement of CITES regulations varies significantly between countries and even between ports of entry within the same country. Some nations have well-resourced wildlife enforcement agencies that conduct thorough inspections, while others lack the infrastructure to effectively monitor reptile shipments. This inconsistency creates opportunities for illicit trade, and conservation organizations continue to advocate for stronger and more uniform enforcement of CITES provisions for Phelsuma species.
Prospective owners and breeders should be aware that CITES regulations are subject to periodic revision. Species may be moved between appendices or have their trade conditions modified based on new population data or conservation assessments. Staying informed about current CITES listings and any applicable trade suspensions is an important responsibility for anyone involved in the international trade of Giant Day Geckos.