Taxa included

Helsdingen, P. J. van, Thaler, K. & Deltshev, C. (1977). The tenuis group of Lepthyphantes Menge (Araneae, Linyphiidae). Tijdschrift voor Entomologie 120: 1-54.

Taxon
Tenuiphantes mengei (Kulczyński, 1887) (Linyphiidae) 8, f. 3-5, 55 (mf), Lepthyphantes mengei
Tenuiphantes perseus (van Helsdingen, 1977) (Linyphiidae) 11, f. 6-8, 69 (Dm), Lepthyphantes perseus Original description
Tenuiphantes flavipes (Blackwall, 1854) (Linyphiidae) 12, f. 9-12, 56 (mf, S of Lepthyphantes henricae), Lepthyphantes flavipes
Tenuiphantes herbicola (Simon, 1884) (Linyphiidae) 16, f. 13-15, 57 (mf), Lepthyphantes herbicola
Tenuiphantes tenuis (Blackwall, 1852) (Linyphiidae) 17, f. 16-18, 58 (mf, S of Lepthyphantes aspromontis, L. falteronensis and L. sanfilippoi), Lepthyphantes tenuis
Mughiphantes taczanowskii (O. Pickard-Cambridge, 1873) (Linyphiidae) 19, (S of Lepthyphantes trucidans), Lepthyphantes taczanowskii
Tenuiphantes tenebricoloides (Schenkel, 1938) (Linyphiidae) 21, f. 19-21, 59 (mf), Lepthyphantes tenebricoloides
Tenuiphantes drenskyi (van Helsdingen, 1977) (Linyphiidae) 22, f. 22-23, 60 (Dm), Lepthyphantes drenskyi Original description
Tenuiphantes zimmermanni (Bertkau, 1890) (Linyphiidae) 23, f. 24-27, 61 (mf), Lepthyphantes zimmermanni
Tenuiphantes spiniger (Simon, 1929) (Linyphiidae) 27, f. 28-30, 62 (mf), Lepthyphantes spiniger
Tenuiphantes floriana (van Helsdingen, 1977) (Linyphiidae) 28, f. 31-34, 63 (Dmf), Lepthyphantes floriana Original description
Tenuiphantes tenebricola (Wider, 1834) (Linyphiidae) 30, f. 35-38, 64 (mf), Lepthyphantes tenebricola
Tenuiphantes jacksoni (Schenkel, 1925) (Linyphiidae) 32, f. 39-42, 65 (mf), Lepthyphantes jacksoni
Tenuiphantes jacksonoides (van Helsdingen, 1977) (Linyphiidae) 34, f. 43-46, 66 (Dmf), Lepthyphantes jacksonoides Original description
Tenuiphantes nigriventris (L. Koch, 1879) (Linyphiidae) 36, f. 47-49, 67 (mf), Lepthyphantes nigriventris
Tenuiphantes nigriventris (L. Koch, 1879) (Linyphiidae) 38, f. 50-51 (f), Lepthyphantes camtschaticus
Tenuiphantes cristatus (Menge, 1866) (Linyphiidae) 40, f. 52-54, 68, (mf, S of Lepthphantes cristatus pallidus and L. pallidiventris; both rejected by Miller & Zitnanská, 1976b: 317, see Formiphantes lephthyphantiformis, confirmed by Thaler, in litt.), Lepthyphantes cristatus
Lepthyphantes suldalensis Strand, 1902 (Linyphiidae) 42, (species inquirenda, belongs presumably to the tenuis group [= Tenuiphantes], not identifiable, taken as nomen dubium by Platnick), Lepthyphantes suldalensis
Tenuiphantes tenoides (Kolosváry, 1938) (Linyphiidae) 42, (species inquirenda, belongs to the tenuis group [thus T here to Tenuiphantes], impossible to place the species more precisely, taken as nomen dubium by Platnick), Lepthyphantes tenoides

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