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SNAME  Carabus arboreus Lewis, 1882
JNAME  kitakuronagaosamushi
Collection ground Asabu cho, Hokkaido Pref. 1990/6/9
Distribution Hokkaido, Honshu
Ecology forest in flatland and mountain (Inoue 1954h), coniferous forest (Kinki Research Group of Carabid Beetles 1979, Kimoto and Yasuda 1994), riverbed (East Japan Research Group of Carabid Beetles 1989), forest zone (East Japan Research Group of Carabid Beetles 1989, Kimoto and Yasuda 1995), Pinus pumila community (Kimoto and Yasuda 1991, Kimoto and Yasuda 1995), alpin snowy wet grassland (Kimoto and Yasuda 1990, Kimoto and Yasuda 1994, Kimoto and Yasuda 1995), Betula ermanii forest (Kimoto and Yasuda 1990, Kimoto and Yasuda 1991, Kimoto and Yasuda 1994, Kimoto and Yasuda 1995), Picea jezoensis and Betula ermanii forest (Kimoto and Yasuda 1991), higher mixed forest (Kimoto and Yasuda 1990, Kimoto and Yasuda 1994, Kimoto and Yasuda 1995), lower mixed forest (Kimoto and Yasuda 1994, Kimoto and Yasuda 1995), broad-leaved forest in low mountain region (Kimoto and Yasuda 1991, Kimoto and Yasuda 1995), mountain (Hosoda 1996), coppice forest (Hosoda 1996), secondary forest (Hosoda 1996), primary forest (Hosoda 1996), coppice forest (Hosoda et al. 1996), meadow (Hosoda et al. 1996), abandoned paddy field (Hosoda et al. 1996), adult and larva (mainly two instar) (Inoue 1954h, East Japan Research Group of Carabid Beetles 1989), middle May (Inoue 1954h), carnivorous (Inoue 1954h), multivoltine (Inoue 1954h)
Types 　 　 　
Remarks subspecies: ssp. arboreus, ssp. exilis, ssp. pararboreus, ssp. ishikarinus, ssp. karibanus, ssp. pronepta, ssp. shimoheiensis, ssp. kitakamisanus, ssp. akitanus, ssp. nepta, ssp. parexilis, ssp. tenuiformis, ssp. babai, ssp. shinanensis, ssp. ogurai, ssp. fujisanus, ssp. horioi, ssp. gracillimus, ssp. hakusanus, ssp. ohminensis