Narynia kolimiensis Martynova 1981

Narynia kolimiensis Martynova, 1981

Figs 3, 6, 8.

Material. Three paratypes, Russia, Far East, Magadan area, nearby Seimchan, left bank of Kolyma River, steppe, 20.IX.1976, leg. V. Tshelnokov (ZIN).

Additions to description. Ant.2 with 3 bms, Ant.3 with one bms and 5 sensilla (including one lateral). Ventral side of a head with 3+3 postlabial chaetae. Axial chaetae on Th. II 6–7, on Th. III 4–5, on Abd. I–III 3 (rarely 4) on each segment. Macrochaetae 11/2224(3), anterior macrochaeta on Abd.IV hardly developed. Tergal macrosensilla much shorter than ordinary chaetae. Macrosensilla on Abd.I–III positioned just posteriorly to Mdl (Fig. 6). Abd.V with all sensilla equal and short, medial sensilla inserted adjacent to each other and between Md and Mdl (Fig. 8). Sternum of Th.III without chaetae. Ti.1–3 with 21, 21, 24–25 chaetae respectively. Ventral tube with 4+4 laterodistal and 4 caudal chaetae. Tenaculum with 4+4 teeth and one chaeta. Dens with one anterior subapical chaeta and 3 posterior chaetae (Fig. 3).

Remarks. Narynia kolimiensis is the only species of the genus which has no ventral chaetae on thorax.

Distribution. Known only from the type locality.