Mesenchytraeus duodiverticulus Chen et al., 2023 (T) (endemic to China)

Mesenchytraeus duodiverticulus Chen et al., 2023 .

Type locality. Soil and moss layer of mixed forest (127°52′51.24″E, 42°20′7.85″N; 1089 m asl), Changbai Mountain, Jilin Province.

Distribution and habitat. Only recorded in Changbai Mountain. Terrestrial.

Distribution in China. Jilin Province.