Assertion: spotted newt | /r/HasProperty | neurergus kaiseri
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text: Several species, such as the Edough ribbed newt (Pleurodeles poireti), Kaiser's spotted newt (Neurergus kaiseri), or the Montseny brook newt (Calotriton arnoldi) are considered threatened by the IUCN, and the Yunnan lake newt is an example of a newt species that has gone extinct recently.