World Spider Catalog

Genus: Janula Strand, 1932 | Family: Theridiidae Sundevall, 1833

Janula bicorniger Simon, 1894

SPECIES | ACCEPTED

LSID: urn:lsid:nmbe.ch:spidersp:007611

Permalink: https://wsc.psbrands-services.de/lsid/urn:lsid:nmbe.ch:spidersp:007611

Described:

Distribution: Brazil

External Resources*: GBIF

Type Repository Provide information

Holotype: Museum of Comparative Zoology (MCZ), Harvard University, Cambridge, USA f of Episinus rio - (Rodrigues et al., 2022)
Syntype: Muséum national d'histoire naturelle (MNHN), Paris, France 1m 4f - (Rodrigues et al., 2022)

Taxonomic References

Theridium bicorne Keyserling, 1891: 193, pl. 7, f. 140 (Dmf; preoccupied in Theridion by Wider, 1834, see Diplocephalus cristatus and in Janula by Thorell, 1881, see Janula bicornis)

Janulus bicorniger Simon, 1894a: 517 (replacement name; for the ending of the specific epithet see ICZN Article 31.2.2 Original description

Episinus bicorniger Levi, 1964c: 20, f. 55-57 (mf)

Episinus rio Levi, 1967b: 29, f. 22-24 (Df) [urn:lsid:nmbe.ch:spidersp:007669]

Janula bicorniger Yoshida & Koh, 2011: 79 (T from Episinus)

Janula bicornigera Rodrigues et al., 2022: 781 (S of Episinus rio)

References

Keyserling, E. (1891). Die Spinnen Amerikas. Brasilianische Spinnen. Bauer & Raspe, Nürnberg 3, 1-278. doi: 10.5962/bhl.title.64832 -- Show included taxa

Levi, H. W. (1964c). American spiders of the genus Episinus (Araneae: Theridiidae). Bulletin of the Museum of Comparative Zoology 131: 1-25. -- Show included taxa

Levi, H. W. (1967b). Habitat observations, records, and new South American theridiid spiders (Araneae, Theridiidae). Bulletin of the Museum of Comparative Zoology 136: 21-38. -- Show included taxa

Rodrigues, E. N. L., Rodrigues, P. E. S., Brescovit, A. D. & Koh, J. K. H. (2022). An update on the phylogeny of Spintharinae with analysis based on morphological characters and taxonomy of Janula (Araneae, Theridiidae). Organisms Diversity & Evolution 22(3): 749-787. doi: 10.1007/s13127-022-00547-x -- Show included taxa

Simon, E. (1894a). Histoire naturelle des araignées. Deuxième édition, tome premier. Roret, Paris, pp. 489-760. doi: 10.5962/bhl.title.51973 [[second pdf with detailed publication dates of the single parts]] -- Show included taxa

Yoshida, H. & Koh, J. K. H. (2011). Phoroncidia, Janula and a new genus Brunepisinus (Araneae: Theridiidae) from Brunei. Acta Arachnologica 60(2): 75-88. doi: 10.2476/asjaa.60.75 -- Show included taxa

External Resource References

* Disclaimer
As External Resources, the World Spider Catalog links here to species pages of other databases. They may contain further information for the given species. The databases, listed as External Resources, however, are not managed by World Spider Catalog and the information given there is not necessarily in agreement with the World Spider Catalog. All responsibility for such data is with the external database.

GBIF.org (2019). GBIF Home Page (via GBIF API). Available from: https://www.gbif.org [1 September 2019]

Edit History

Date	Type	Reference	Old value	Comment
2022-09-02	New taxonomic reference entry	Rodrigues et al., 2022
2022-09-02	Species synonymy	Rodrigues et al., 2022		Janula rio synonymized with Janula bicornigera
2021-02-16	Species updated		Old value	Species epithet corrected