General distribution (WSC):
Europe, Russia (Europe to Far East), Kazakhstan. Introduced to North America, Falkland Is., New Zealand. N.B.: morph foraminifer only in: Spain, France, Switzerland, Italy, Bosnia and Hercegovina, Montenegro, Serbia, Romania, Macedonia, Bulgaria, Greece
Faunistic references:
Diplocephalus cristatus
Drensky 1936, p. 103
Diplocephalus connectens
Drensky 1936, p. 102
Diplocephalus bicephalus
Drensky 1936, p. 102
Diplocephalus cristatus
Deltshev 1980, p. 90
Diplocephalus foraminifer
Deltshev 1995, p. 220
Diplocephalus foraminifer
Tzonev & Lazarov 2001, p. 72
Diplocephalus foraminifer
Lazarov et al. 2001, p. 13
Diplocephalus foraminifer
Deltshev et al. 2003, p. 15
Diplocephalus foraminifer
Naumova et al. 2008, p. 269
Diplocephalus foraminifer
Deltshev et al. 2011, p. 81
Localities:
Bulgaria:
Stradalovo, Kyustendil Province -
Tzonev & Lazarov 2001
(as Diplocephalus foraminifer);
Trite Buki, Osogovo Mts. -
Tzonev & Lazarov 2001
(as Diplocephalus foraminifer);
Malak Rezen Peak, Vitosha Mts. -
1 ♀, 17.07.1976, Deltshev
1980
;
2 ♀, 06.07.1976, Deltshev
1980
;
Cherni Vrah, Vitosha Mt. -
1 ♂, 2 ♀, 16.06.1976, Deltshev
1980
;
Gargina Dupka Cave, Mostovo -
1 ♀, Deltshev et al.
2011
(As Diplocephalus foraminifer);
Dospat Dam, Western Rhodopes Mts. -
1 ♀, Deltshev et al.
2011
(As Diplocephalus foraminifer);
Bachkovo -
1 ♀, 17.07.1988, Deltshev et al.
2011
(As Diplocephalus foraminifer);
Klisura -
1 ♂, Lazarov et al.
2001
(Near Stryama River; as Diplocephalus foraminifer);
Chavdar, Sofia Province -
1 ♂, Lazarov et al.
2001
(As Diplocephalus foraminifer);
Trepetlikite Place, Sredna Gora Mts. (approximate) -
5 ♂, Lazarov et al.
2001
(As Diplocephalus foraminifer);
Panagyurishte -
1 ♂, Lazarov et al.
2001
(St. Ivan, as Diplocephalus foraminifer);
Maritsa Hut, Rila -
1 ♂, 1 ♀, 12.07.1986, Deltshev
1995
(As Diplocephalus foraminifer);
Musala Peak, Rila -
3 ♂, 5 ♀, Deltshev
1995
(As Diplocephalus foraminifer);
Marichini (Marishki) Lakes, Rila mts. -
1 ♀, 13.07.1986, Deltshev
1995
(As Diplocephalus foraminifer);
1 ♀, Deltshev
1995
(As Diplocephalus foraminifer);
Granchar Hut, Rila -
1 ♂, 14.07.1986, Deltshev
1995
(As Diplocephalus foraminifer);
Strashnoto Lake, Rila Mts. -
1 ♂, 6 ♀, 20.09.1987, Deltshev
1995
(As Diplocephalus foraminifer);
Malyovitsa Hut, Rila -
1 ♂, 1 ♀, 18.09.1993, Deltshev
1995
(As Diplocephalus foraminifer);
Lyulin Mountain (no locality specified) -
Naumova et al.
2008
(As Diplocephalus foraminifer);
Melnitsa, Yambol Province -
1 ♂, 1 ♀, 03.04.1992, Deltshev et al.
2003
(Vodnata Dranchi Dupka Cave; as Diplocephalus foraminifer);
Vodni Pech Cave, Dolni Lom -
1 ♂, 25.02.2000, Deltshev et al.
2003
(As Diplocephalus foraminifer);
Devetashka Cave -
1 ♂, 18.05.1999, Deltshev et al.
2003
(As Diplocephalus foraminifer);
Magura cave -
1 ♂, 2 ♀, 02.08.1948, Deltshev et al.
2003
(As Diplocephalus foraminifer);
Musinska Cave, Musina -
2 ♂, 6 ♀, 12.10.1979, Deltshev et al.
2003
(As Diplocephalus foraminifer);
Bansko -
Drensky
1936
;
Razlog -
Drensky
1936
;
Banderitsa -
Drensky
1936
;
Chepino, Velingrad -
Drensky
1936
(As Diplocephalus connectens, misidentified after Deltshev & Blagoev (2001), p. 112);
Dragalevtsi -
Drensky
1936
(As Diplocephalus bicephalus);