Alioranus pauper (Simon, 1882)
Description
Male
Prosoma dark red-brown, area around fovea, striae and margin darker. Prosoma length: 0.66-0.81 mm, prosoma width: 0.50-0.57 mm. Legs yellowish orange, patellae yellowish white. Opisthosoma dark grey, in males dorsally coriaceous.
Body length male: 1.3-1.6 mmFemale
Prosoma length: 0.69-0.81 mm, prosoma width: 0.52-0.64 mm. Colouration as in males.
Body length female: 1.5-2.1 mmDistribution
Figures
Pedipalp, ventral view
(Barrientos et al. 2016)
Pedipalp, ventro-lateral view
(Barrientos et al. 2016)
Pedipalp, retrolateral view
(Bosmans 2007)
Pedipalp, retrolateral view
(Rehfeldt & Cassar 2024)
Embolic division, mesal view
(Bosmans 2007)
Palpal tibia, dorsal view
(Bosmans 2007)
Palpal tibia, dorsal view
(Barrientos et al. 2016)
Habitus, dorsal view
(Barrientos et al. 2016)
Epigyne
(Simon 1926)
Epigyne, ventral view
(Bosmans 2007)
Epigyne, ventral view
(Barrientos et al. 2016)
Vulva, ventral view
(Bosmans 2007)
Vulva, dorsal view
(Rehfeldt & Cassar 2024)
Vulva, ventral view
(Rehfeldt & Cassar 2024)
Distribution List
References
Barrientos J A, Febrer J B (2020) Arañas (Arachnida, Araneae) de Menorca (Islas Baleares, España). 3: nuevos datos. Revista Ibérica de Aracnología 36: 69-78 
Barrientos J A, Uribarri I, García-Sarrión R, Enríquez M L, Giralt D (2016) Arañas (Arachnida, Araneae) del Pla de Lleida (Lleida, España). Revista Ibérica de Aracnología 28: 91-101
Benhacene R, Adjami A, Hadjeb A, Kermiche K, Ouakid M L (2023) Bibliographic checklist of the Algerian spider fauna (Araneae). Zootaxa 5352: 301-357
Bosmans R (2007) Contribution to the knowledge of the Linyphiidae of the Maghreb. Part XII. Miscellaneous erigonine genera and additional records (Araneae: Linyphiidae: Erigoninae). Bulletin & Annales de la Société Entomologique de Belgique 143: 117-163
Bosmans R, Van Keer J, Russell-Smith A, Kronestedt T, Alderweireldt M, Bosselaers J, De Koninck H (2013) Spiders of Crete (Araneae). A catalogue of all currently known species from the Greek island of Crete. Nieuwsbrief van de Belgische Arachnologische Vereniging 28 (Suppl. 1): 1-147
Branco V V, Morano E, Cardoso P (2019) An update to the Iberian spider checklist (Araneae). Zootaxa 4614: 201-254
Isaia M, Tolve M, Pantini P (2025) Araneae.it: 2.0: the new updated version of the digital catalog of the Italian spiders and other arachnids (Arachnida: Araneae, Opiliones, Scorpiones, Pseudoscorpiones, Palpigradi, Solifugae). Fragmenta Entomologica 57: 197-204
Kmira G, Nasri-Ammar, Petillon J, Bosmans R (2025) Catalog of the spiders of Tunisia (Arachnida: Araneae). Zootaxa 5641: 1-95
Le Peru B (2007) Catalogue et répartition des araignées de France. Revue Arachnologique 16: 1-468
Rehfeldt S, Cassar T (2024) A contribution to the arachnofauna (Arachnida: Araneae, Opiliones) of the Maltese Islands, with two new records for Europe. Arachnologische Mitteilungen 67: 18-47
Simon E (1926) Les arachnides de France. Synopsis générale et catalogue des espèces françaises de l'ordre des Araneae. Tome VI. 2e partie. Roret, Paris, 309-532
WSC (2026) World Spider Catalog. Version 27. Natural History Museum Bern, online at http://wsc.nmbe.ch (13.2.2026) doi: 10.24436/2
Updates
| 29-08-2025 | Distribution update | Detail |
| 20-06-2024 | Image insert | |
| 17-06-2024 | Distribution update | Detail |
| 17-06-2024 | Distribution insert | Detail |
| 19-04-2021 | Image insert | |
| 19-04-2021 | Distribution update | Detail |
| 05-07-2020 | Distribution insert | Detail |
| 31-12-2016 | Distribution update | Detail |
| 31-12-2016 | Image insert | |
| 17-12-2013 | Datasheet update | Detail |
| 17-12-2013 | Image insert | |
| 15-10-2013 | Distribution update | Detail |