N.B.: although Saaristo indicated that the gender is feminine, he treated all the names as masculine and that was presumably his intention.
In synonymy:
Ipa pirini
(Drensky, 1921, removed from S of I. keyserlingi) = Ipa terrenus
L. Koch, 1879
(Deltshev, 1988a: 52, sub Lepthyphantes quadrimaculatus, contra Wunderlich, 1980e: 321)
Ipa quadrimaculatus
(Kulczyński, 1898, T from Lepthyphantes) = Ipa terrenus
L. Koch, 1879
(Saaristo, 2007b: 40)
Ipa keyserlingi (Ausserer, 1867)
|
| Europe, Caucasus
urn:lsid:nmbe.ch:spidersp:011198
Ipa pepticus (Tanasevitch, 1988)
|
| Kazakhstan, Turkmenistan, Mongolia
urn:lsid:nmbe.ch:spidersp:011274
Ipa spasskyi (Tanasevitch, 1986)
|
| Turkey, Ukraine, Russia (Europe, West Siberia), Kazakhstan
urn:lsid:nmbe.ch:spidersp:011307
Ipa terrenus (L. Koch, 1879)
|
| Spain, France, Italy, Czechia, Slovakia, Eastern Europe, Turkey, Caucasus, Russia (Europe to South Siberia)
urn:lsid:nmbe.ch:spidersp:041363
Linyphia terrena L. Koch, 1879c: 31, pl. 1, f. 19 (D
f)
Original description
Lepthyphantes quadrimaculatus Kulczyński, 1898: 90, pl. 2, f. 63-64 (D
m) [urn:lsid:nmbe.ch:spidersp:011281]
Lepthyphantes pirini Drensky, 1921: 13, 76, pl. 1. f. 1-4 (D
f) [urn:lsid:nmbe.ch:spidersp:057032]
Lepthyphantes terrenus Holm, 1973: 95, f. 76-77 (
f, T from
Linyphia)
Lepthyphantes quadrimaculatus Deltshev, 1988a: 52, f. 1 (
f, S of
Lepthyphantes pirini,
L. pirini removed from S of
L. keyserlingi, rejecting
Wunderlich, 1980e: 321)
Ipa terrenus Saaristo, 2007b: 40, f. 24-25 (
mf, T from
Lepthyphantes, removed from nomen dubium, S of
Lepthyphantes quadrimaculatus)