World Spider Catalog

Linyphiidae Blackwall, 1859

Family | ACCEPTED

Gen. Hemistajus Schenkel, 1934 urn:lsid:nmbe.ch:spidergen:06060

type Diplocephalus rostratus Schenkel, 1934; gender masculine

N.B.: described as subgenus of Diplocephalus Bertkau, 1883 and elevated to genus by Schmölzer, in Janetschek, 1956: 479; removed from the synonymy of Diplocephalus by Frick, Sanz-LaParra & Kropf, 2026: 114 (rejecting Thaler, 1970: 256).

In synonymy:

Hemistajus incertus (L. Koch, 1879, T from Erigone) = Hemistajus barbiger (Roewer, 1955) (Holm, 1970: 191, sub Diplocephalus barbatus)

Homonym replaced:

Hemistajus barbatus (L. Koch, 1879) -- see Hemistajus barbiger (Roewer, 1955) Roewer, 1955c, sub Diplocephalus

Hemistajus barbiger (Roewer, 1955) | | Alaska, Canada, Greenland, Russia (Europe to Far East) urn:lsid:nmbe.ch:spidersp:010043

Erigone barbata L. Koch, 1879c: 60, pl. 2, f. 13-13b (Dmf; preoccupied by Thorell, 1875, see Porrhomma pygmaeum) [urn:lsid:nmbe.ch:spidersp:060660]

Erigone incerta L. Koch, 1879c: 52, pl. 2, f. 6-6a (Df; suppressed for lack of usage) [urn:lsid:nmbe.ch:spidersp:060655]

Typhochraestus barbatus Strand, 1906a: 444

Diplocephalus barbatus Kulczyński, 1908b: 11, pl. 1, f. 14-17, 21 (mf)

Savignia barbata Dahl, 1928: 18, f. 27-28 (f)

Diplocephalus (Hemistajus) barbatus Schenkel, 1934: 90

Savignia barbigera Roewer, 1955c: 1495 (replacement name for Erigone barbata L. Koch, 1879) Original description

Erigone incerta Roewer, 1955c: 1498 (nicht zu deuten = nomen dubium)

Savignia barbata Leech, 1966: 190, f. 58-61 (mf)

Diplocephalus barbatus Holm, 1967: 28, f. 32-36 (mf, T from Savignia)

Diplocephalus barbatus Holm, 1970: 191, f. 4-6 (m, S of Erigone incerta)

Diplocephalus barbatus Eskov, 1988c: 16, f. 7-11 (mf)

Diplocephalus barbiger Marusik, 2015: 686, f. 11C-D (f)

Hemistajus barbiger Frick, Sanz-LaParra & Kropf, 2026: 115 (T from Diplocephalus)

Hemistajus marusiki (Eskov, 1988) | | Russia (north-eastern Siberia) urn:lsid:nmbe.ch:spidersp:010065

Diplocephalus marusiki Eskov, 1988c: 18, f. 12-17 (Dmf) Original description

Hemistajus marusiki Frick, Sanz-LaParra & Kropf, 2026: 72, 115, f. 15B, 18B (m, T from Diplocephalus, figs. sub Diplocephalus)

Hemistajus montanus (Eskov, 1988) | | Russia (Middle Siberia to Far East) urn:lsid:nmbe.ch:spidersp:010068

Diplocephalus montanus Eskov, 1988c: 20, f. 25-31 (Dmf) Original description

Hemistajus montanus Frick, Sanz-LaParra & Kropf, 2026: 73, 115, f. 16I, 22D-E (mf, T from Diplocephalus, figs. sub Diplocephalus)

Hemistajus rostratus (Schenkel, 1934) | | Alps (Austria, Italy) urn:lsid:nmbe.ch:spidersp:010076 TYPE SPECIES

Diplocephalus (Hemistajus) rostratus Schenkel, 1934: 90, f. 1-2 (Dmf, new subgenus) Original description

Hemistajus rostratus Schmölzer, in Janetschek, 1956: 479 (elevated from subgenus)

Diplocephalus rostratus Holm, 1970: 192, f. 7-9 (m)

Diplocephalus rostratus Thaler, 1970: 256, f. 1-9 (mf)

Diplocephalus rostratus Heimer & Nentwig, 1991: 142, f. 399 (mf)

Hemistajus rostratus Frick, Sanz-LaParra & Kropf, 2026: 74, 114, f. 17D, 19G (m, T from Diplocephalus, figs. sub Diplocephalus)