General distribution (WSC):
Europe to Central Asia, Russia (Europe to Far East)
Faunistic references:
Xysticus acerbus
Drensky 1936, p. 166
Xysticus acerbus
Deltshev & Blagoev 1992, p. 32
Xysticus acerbus
Dimitrov 1999, p. 21
Xysticus acerbus
Deltshev et al. 2004, p. 191
Xysticus acerbus
Antov et al. 2004, p. 360
Xysticus acerbus
Naumova et al. 2008, p. 274
Xysticus acerbus
Deltshev et al. 2011, p. 93
Xysticus acerbus
Dimitrov & Naumova 2021, p. 693
Localities:
Bulgaria:
Novo Selo, Plovdiv Province -
1 ♀, 15.05.2003, Deltshev et al.
2011
;
Hlyabovo village, Dolmen “Nachevi Chairi” -
1 ♀, 20.07.2019, Dimitrov & Naumova 2021
;
Ivaylovgrad -
1 ♀, 26.09.1995, Deltshev et al.
2004
;
Studen Kladenets, Kardzhali Province -
1 ♀, 08.06.1978, Deltshev et al.
2004
;
Oreshari, Kardzhali Region -
1 ♂, 17.04.1977, Deltshev et al.
2004
;
Madzharovo, Haskovo Region -
2 ♀, 20.06.1999, Deltshev et al.
2004
;
1 ♂, 1 ♀, 1 juv., Deltshev et al.
2004
;
Meden Buk, Haskovo Region -
1 ♂, 05.08.1996, Deltshev et al.
2004
;
Lyulin Mountain (no locality specified) -
Naumova et al.
2008
;
Tsarevo -
8 ♂, 3 ♀, 24.05.1993, Dimitrov
1999
;
Isperets hut -
1 ♂, 24.05.1993, Dimitrov
1999
;
1 ♂, 24.04.1993, Dimitrov
1999
;
Zemen -
48 specimens, Deltshev & Blagoev 1992
;
Tihiya Kat, Vitosha -
1 specimens, Antov et al.
2004
;
Borovets -
Drensky
1936
;
Pirin (no locality specified) -
Drensky
1936
;
Bachkovo Monastery -
Drensky
1936
;
Straldzha -
Drensky
1936
;
Knyazhevo, Vitosha -
Drensky
1936
;
Stara Zagora -
Drensky
1936
;
Varna -
Drensky
1936
;
Haskovo -
Drensky
1936
;
Lovech -
Drensky
1936
;
Troyan -
Drensky
1936
;