Maps 25–28.
Distribution in northeastern North America, sources of data other than DEBU are quoted in parentheses. 25 Gabrius appendiculatus (Sharp) (Smetana 1995, Klimazewski et al. 2005) 26 Gabrius vindex Smetana (Smetana 1995) 27 Neobisnius occidentoides Frank (Frank 1981b) 28 Neobisnius terminalis (LeConte) (Frank 1981b).