Tenuiphantes nigriventris (L. Koch, 1879)

Trilikauskas, Laimonas A. & Tanasevitch, Andrei V., 2021, New Data On Spider Fauna Of The Katunskiy State Nature Biosphere Reserve (Altai, Russia), With Description Of The Male Oreonetides Sajanensis Eskov, 1991 (Arachnida: Araneae), Acta Biologica Universitatis Daugavpiliensis 21 (2), pp. 137-153 : 147

Tenuiphantes nigriventris (L. Koch, 1879) Tenuiphantes nigriventris Levina & Mikhailov, 2004: 46 .

Material. 2♀ (ISEA), KBR, SE shore of Taimenye Lake , 49°48’08.2”N 85°48’00.5”E, 1551 m a.s.l., 07 – 13.VIII.2019, leg. LT ; 1♀ (ISEA), KBR, env. of Taimenye Lake floodplain of Khariuzovka River, 49°48’53.6”N 85°47’42.0”E, 1652 m a.s.l., 11.VIII.2019, leg. LT ; 1♂ & 4♀ (ISEA), KBR, upper reaches of Katun’ River , Zaichikha River mouth, 49°37.138’N 85°43.064’E, 1302 m a.s.l., near Zaichikha Ranger Station, 16–26. VIII.2020, leg. LT ; 1♂ & 2♀ (ISEA), KBR, Katun River Valley , 260 m ustream of Zaichikha River mouth, 49.618615N 85.717350E, 20.VIII.2020, leg. LT ; 1♂ (ISEA), KBR, same locality, upper reaches of Katun River Valley , Zaichikha River Valley, 1 km upstream of its mouth, 49.619488N 85.717588E, 20.VIII.2020, leg. LT .

Habitats. Blueberry-green moss spruce forests, dry riverbeds on small islands, among plant residues, Larix-Picea forests.

Range. Palaearctic.