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SNAME  Synuchus melantho (Bates, 1883)
JNAME  kokurotsuyahiratagomimushi
Collection ground Erimo cho, Hokkaido Pref. 1984/8/18
Distribution Hokkaido, Honshu, Shikoku, Kyushu
Ecology mountain (Kasahara and Nishiyama 1990, Hosoda 1996, Hosoda 2000), firm field (Inoue 1979a, Inoue 1981b), bareland (Higashi et al. 1983), grassland (Higashi et al. 1983), broad leaved deciduous forest (Higashi et al. 1983), margin of deciduous broad-leaved forest (Higashi et al. 1983), coniferous forest (Higashi et al. 1983), plantation of Larix leptolepis saplings (Higashi et al. 1983), plantation's margin of Larix leptolepis saplings (Higashi et al. 1983), Pinus densiflora forest (East Japan Research Group of Carabid Beetles 1989), coppice forest (East Japan Research Group of Carabid Beetles 1989, Hosoda 1996, Hosoda et al. 1996, Matsumoto 2008), paddy field (Yahiro et al. 1992), edge of broad-leaved deciduous forest neighboring paddy fields (Togashi and Hashimoto 1994), forest zone (Kimoto and Yasuda 1995), Betula ermanii forest (Kimoto and Yasuda 1990, Kimoto and Yasuda 1995), lower mixed forest (Kimoto and Yasuda 1991, Kimoto and Yasuda 1994, Kimoto and Yasuda 1995), altherbosa (Kimoto and Yasuda 1995), Abies sachalinensis forest (Kimoto and Yasuda 1995, Hori 2003), Sasa kurilensis community (Kimoto and Yasuda 1995), Polygonum sachalinense community (Kimoto and Yasuda 1995), Quercus crispula forest (Kimoto and Yasuda 1995), mixed forest (Kimoto and Yasuda 1995, Ueda et al. 2009), marshland in mixed forest (Kimoto and Yasuda 1995), broad-leaved forest in low mountain region (Kimoto and Yasuda 1995), marshy forest (Kimoto and Yasuda 1995), secondary forest (Hosoda 1996), primary forest (Hosoda 1996), forest (Hosoda 2000, Hori 2001, Hori 2008), forest edge (Kato 2000, Hori 2001), Picea abies forest (Hori 2003), park forest (Hori 2003), riverside forest (Hori 2003), Larix kaempferi forest (Hori 2003), Cryptomeria japonica forest (Hiramatsu 2004), beech forest (Hiramatsu 2004), Satoyama forest (Lee and Ishii 2009a), larvae (Inoue 1981b)
Types 　 　 　
Remarks Crepidactyla melantho Bates, 1883, Trans. Ent. Soc. Lond.: 254 (Japan: Sapporo) (Habu 1978e), Crepidactyla melantho Bates, Crepidodactyla melantho Bates, Calathus (Crepidactyla) silvester Habu, Synuchus melantho Bates, Synuchus (Crepidactyla) melantho Bates (Habu 1978e)