Linyphiidae Blackwall, 1859

Family |   ACCEPTED
N.B.: for comments on relationships, see Michalik & Hormiga, 2010: 7; re-synonymization of Pimoidae (Murphy & Roberts, 2015: ix) not sufficiently justified and is not accepted here; Sinopimoidae Li & Wunderlich, 2008 [urn:lsid:nmbe.ch:spiderfam:0112] synonymyized with Linyphiidae by Dimitrov et al., 2017: 245; resurrection of Sinopimoidae by Wunderlich, 2020b: 20 is not accepted here, because Dimitrov et al., 2017 was not taken into account; re-elevation of Sinopimoidae to family level by Eskov & Marusik, 2023: 343 not accepted here (by majority vote of the WSC boards); the current status of Sinopimoidae is also maintained for reasons of stability and we wait for a probable confirmation or rejection of this resurrection; Tian et al., 2022 show five subfamilies: Linyphiinae (incl. Mynogleninae  Lehtinen, 1967: 250 and Dubiaraneinae Millidge, 1993c: 145), Erigoninae Emerton, 1882: 7, Micronetinae Hull, 1920a: 8, Ipainae Saaristo, 2007b: 34 and Stemonyphantinae Wunderlich, 1986: 120; da Silva-Moreira, Kulkarni & Hormiga, 2025: 60-62 list resp. newly circumscribe six subfamilies: Erigoninae, Lepthyphantinae Simon, 1929: 562, Linyphiinae (syn. nov.: Dubiaraneinae), Mynogleninae, Pocobletinae Silva-Moreira & Hormiga, 2025: 61 (new subfamily) and Stemonyphantinae, state Ipainae and Micronetinae to be polyphyletic, leave several linyphiid clades unranked and also several genera as incertae sedis.

In synonymy:

Juanfernandezia Koçak & Kemal, 2008 = Stictonanus Millidge, 1991 (Hormiga, Lavery & Arnedo, 2025: 4)

Malkinia Millidge, 1991 = Stictonanus Millidge, 1991 (Hormiga, Lavery & Arnedo, 2025: 4)

Gen. Stictonanus Millidge, 1991 urn:lsid:nmbe.ch:spidergen:01282
type Stictonanus paucus Millidge, 1991; gender masculine
N.B.: considered a senior synonym of Juanfernandezia Koçak & Kemal, 2008a: 3 [urn:lsid:nmbe.ch:spidergen:03833] (type Malkinia melanocephala Millidge, 1991 = Stictonanus fernandezi (Berland, 1924)) by Hormiga, Lavery & Arnedo, 2025: 4); Juanfernandezia is a replacement name for Malkinia Millidge, 1991: 131 [urn:lsid:nmbe.ch:spidergen:01072], preoccupied in Hemiptera by Usinger & Matsuda, 1959.

In synonymy:

Stictonanus melanocephalus (Millidge, 1991, T from Juanfernandezia) = Stictonanus fernandezi (Berland, 1924) (Hormiga, Lavery & Arnedo, 2025: 6)

Stictonanus exiguus Millidge, 1991 | | Chile, Argentina urn:lsid:nmbe.ch:spidersp:012767
Stictonanus exiguus Millidge, 1991: 60, f. 198 (Df) Original description
Stictonanus exiguus Hormiga, Lavery & Arnedo, 2025: 17, f. 9a-e (Dmf)
Stictonanus fernandezi (Berland, 1924) | | Chile (Juan Fernandez Is.) urn:lsid:nmbe.ch:spidersp:011165
Lepthyphantes fernandezi Berland, 1924b: 427, f. 7-8 (Df) Original description
Malkinia melanocephala Millidge, 1991: 131, f. 531-532 (Df) [urn:lsid:nmbe.ch:spidersp:011493]
Juanfernandezia melanocephala Koçak & Kemal, 2008a: 3 (T from Malkinia)
Stictonanus fernandezi Hormiga, Lavery & Arnedo, 2025: 6, f. 1a-b, 6a-b, 7a-b, 12a-e, 13a-e, 16a-f, 17a-h, 18a-e, 19a-d, 20a-f (Dm, f, T from Lepthyphantes, S of Juanfernandezia melanocephala)
Stictonanus lafonia Lavery & Snazell, 2023 | | Falkland Is. urn:lsid:nmbe.ch:spidersp:057449
Stictonanus lafonia Lavery & Snazell, 2023: 690, f. 19-22 (Dmf) Original description
Stictonanus paolae Hormiga & Arnedo, 2025 | | Chile (Juan Fernandez Is.) urn:lsid:nmbe.ch:spidersp:066374
Stictonanus paolae Hormiga & Arnedo in Hormiga, Lavery & Arnedo, 2025: 10, f. 1c-d, 6c-d, 7c-e, 14a-e, 15a-e, 21a-d, 22a-d, 23a-e, 24a-d, 25a-f (Dmf) Original description
Stictonanus paucus Millidge, 1991 | | Chile urn:lsid:nmbe.ch:spidersp:012768 TYPE SPECIES
Stictonanus paucus Millidge, 1991: 60, f. 196-197, 199, 201 (Dmf) Original description
Stictonanus paucus Hormiga, Lavery & Arnedo, 2025: 15, f. 8a-d, 10a-e, 11a-e (mf)

Sponsors