The harvestmen fauna (Arachnida: Opiliones) of the Katunsky Biosphere Reserve and adjacent territories (South Siberia, Russia), with a description of a new species of Sabacon (Sabaconidae) and notes on Sabacon sergeidedicatum Martens, 1989 Author Trilikauskas, Laimonas A. The Laboratory of Invertebrate Ecology, The Institute of Systematics and Ecology of Animals, Siberian Branch Russian Academy of Sciences, Frunze Street 11, Novosibirsk 630091, Russia. Author Azarkina, Galina N. The Laboratory of Systematics of Invertebrate Animals, The Institute of Systematics and Ecology of Animals, Siberian Branch Russian Academy of Sciences, Frunze Street 11, Novosibirsk 630091, Russia and Department of Zoology & Centre for Invasion Biology, University of Venda, Thohoyandou, 0950, South Africa. text Zootaxa 2021 2021-06-18 4990 1 117 133 journal article 5364 10.11646/zootaxa.4990.1.7 452920ba-ddea-4a3c-8a6c-97e325917d11 1175-5326 4982969 AD076194-6D97-4559-B6C9-E81CF0774BB0

TABLE 1. Diagnostic characters of Sabacon zateevi sp. nov. and S. sergeidedicatum

Character	Sabacon sergeidedicatum	Sabacon zateevi sp. nov.
Basal segment of chelicera	with long cheliceral gland occupying two thirds of the segment length (Figs 22, 45–49, 51–55)	with cheliceral gland occupying half of the segment length (Figs 25, 50, 56)
Distal segment of chelicera	the segment is curved inwards retrolaterally, prolaterally with a projection centrally (Fig. 22, arrow); basal half curved inwards ventrally (Figs 45–49, arrow)	almost flat retrolaterally, prolaterally with a projection in the apical half (Fig. 25, arrow); basal half straight ventrally (Fig. 50, arrow)
Palpal coxa	with an arrowhead-shaped basal knob ventrally in both sexes (Fig. 28, arrow; Figs 57–63)	with a small hump-like basal projection in both sexes (Fig. 31, arrow; Figs 64–65)
Penis	with subparallel sides and thinner glans, with truncus at basal third slightly thinner or equal in width as the widest section (Figs 34, 36–40)	broadest in apical half, club-shaped, with glans almost the same width as the middle section, with truncus at basal third two times thinner than broadest section (Figs 41–44)