Synapsis tridens Sharp, 1881

Synapsis tridens Sharp, 1881: xcii (original description).

Type locality. India, Assam.

Material examined. VIETNAM: CAO BANG PROVINCE: Pia Oac Nature Reserve, primary forest, baited pitfall trap, 30.iv–15.v.2016, 22°34′3.1″N 105°53′3.6″E, 1227 m, 1 ♁, 22°33′59.7″N 105°52′48.5″E, 1165 m, 1 ♀, 22°34′3.1″N, 105°53′4.7″E, 1220 m, 1 ♁, 22°34′3.1″N 105°53′4.4″E, 1213 m, 1♀, Van Bac Bui leg. (all in VNFU). THANH HOA PROVINCE: Pu Luong Nature Reserve, primary forest, baited pitfall trap, 5.–25.iv.2016, 20°28′55.1″N 105°14′29.3″E, 958 m, 1♁, 20°28′54.7″N 105°14′30.9″E, 950 m, 1 ♁ 1 ♀, Bùi Văn Bắc leg. (VNUF).

Distribution. SW China, NE India, Laos, Myanmar, Thailand and N Vietnam (ZÍDEK & POKORNÝ 2010).

Remarks. The aforementioned specimens represent additional records from Vietnam.