Refer to the passage below and then answer the question afterwards in the same language as the passage:

Passage: P. m. saturatus, described by Leonhard Hess Stejneger in 1885, breeds in Sakhalin, the Kuril Islands, Japan, Taiwan and South Korea. It is deeper brown than the nominate subspecies and has a larger bill.

Question: In what year was the P.m. saturatus delineated by Stejneger?
1885