Lathrobium kurosawai Watanabe, 2001

Lathrobium kurosawai Watanabe, 2001b: 359 [original description].— Smetana, 2004: 597 [catalogued].— Assing, 2013: 1618, 1637 [distribution; listed].— Schülke & Smetana, 2015: 955 [catalogued].— Assing, 2015: 66 [distribution].— Assing, 2019: 91, 104 [distribution; listed].— Senda, 2022: 146 [distribution].

Material examined. JAPAN: Honshu: [Ibaraki Pref.] 1♂, 2♀♀, Mt. Yamizo-san, Daigo-machi 36.9300N, 140.2736E, alt. 1,010 m, 1.XII.2018, S. Sejima leg. (pcYS). [Niigata Pref.] 2 ♂♂, Ôshuku, Takakura, Sumon-mura (now Uonuma-shi), alt. 450 m, 19–20.VIII.1998, Ishii, Ito & Sakayori leg. (KUM) ; 3♂♂, 5♀♀, nr. Nagamatsutogakushi-jinja Shrine, Eguchi, Hirokami-mura (now Uonuma-shi), 9–20.VIII.1998, Tamura, Ichihara & Matsunaga leg. (KUM). [Yamanashi Pref.] 1♂, Utsukushimori, Kiyosato, Hokuto-shi, 35.9373N, 138.4215E, alt. 1,480 m, 28.IV.2018, S. Sejima. (pcYS). [Nagano Pref.] 1♂, “Minamikiso” (probably means Nagiso-machi), 27.VIII.1979, K. Ishikawa leg. (EUMJ) ; 3♂♂, Jizô-tôge, Kami-mura, Iida-shi, alt. 1,400 m, 16.XI.1999, S. Nomura leg. (KUM) .

Distribution. Japan: Eastern Honshu (Fukushima; Tochigi; Gunma; Ibaraki; Niigata; Yamanashi; Nagano; Toyama; Gifu) (Fig. 13).

Comments. This species is widely distributed in southern Tohoku Region to Chubu Region, but distributional information of this species has not been available from Niigata, Yamanashi and Nagano Prefectures.