 A form of the species found in Korea and Japan , A. hygrometricus var. koreanus , was named by <unk> <unk> in 1958 ; it was later ( 1976 ) published as a distinct species — A. koreanus — by <unk> <unk> . As pointed out by <unk> and colleagues , clarification of the proper name for this taxon must await analysis of A. hygrometricus var. koreanus specimens from the type locality in North Korea . 
