Question: Yoshinori Imaizumi is known for describing a subspecies that has been listed as critically endangered on the IUCN Red List since which year ?
Sentence (from "Iriomote cat"): The Iriomote cat ("Prionailurus bengalensis iriomotensis") is a subspecies of the leopard cat that lives exclusively on the Japanese island of Iriomote.
Relevant evidence: No