Necolio aethiops Townes, Momoi & Townes, 1965

Mesostenus (Mesostenus) discoidalis Uchida, 1936a: 12 . Name preoccupied.

Necolio aethiops Townes, Momoi & Townes, 1965: 190 . New name.

Specimens examined. JAPAN: KPM-NK 69455– 69459, 4 F and 1 M, Niigata Pref., Sado Is., Kanaishinpo, Mt. Hakuundai to Mt. Myokenzan, 4. VIII. 2009, K. Watanabe leg.

Distribution. Japan (Honshu, Sado Is.* and Shikoku).

Remarks. This is the first record of this species from Sado Island.