Published April 30, 2010 | Version v1
Taxonomic treatment Open

Araneidae Simon 1895

Description

ARANEIDAE SIMON, 1895

Remarks: Scharff & Coddington (1997) found four synapomorphies that support the monophyly of Araneidae. Our specimen shows three of these: the mesal orientation of the cymbium, possession of a radix, and the wide separation of lateral eye groups from the medians. The fourth, a narrow posterior median eye tapetum, is not visible in the fossil specimen. A grooved book lung cover supports the monophyly of the Araneidae apart from Chorizopes Pickard- Cambridge, 1870 (Scharff & Coddington, 1997), and this character is also present in our specimen. Further, possession of a globose abdomen that overhangs the carapace, three tarsal claws, six simple spinnerets, and numerous spines on the legs are all traits commonly found in both the Araneidae and our specimen.

Notes

Published as part of Saupe, Erin E., Selden, Paul A. & Penney, David, 2010, First fossil Molinaranea Mello-Leitão, 1940 (Araneae: Araneidae), from middle Miocene Dominican amber, with a phylogenetic and palaeobiogeographical analysis of the genus, pp. 711-725 in Zoological Journal of the Linnean Society 158 (4) on page 714, DOI: 10.1111/j.1096-3642.2009.00581.x, http://zenodo.org/record/4890027

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Linked records

Additional details

Biodiversity

Family
Araneidae
Kingdom
Animalia
Order
Araneae
Phylum
Arthropoda
Scientific name authorship
Simon
Taxon rank
family
Taxonomic concept label
Araneidae Simon, 1895 sec. Saupe, Selden & Penney, 2010

References

  • Simon E. 1895. Histoire naturelle des araignees, Vol. 1. Paris: Librairie Encyclopedique de Roret, 761 - 1084.
  • Scharff N, Coddington JA. 1997. A phylogenetic analysis of the orb-weaving spider family Araneidae (Arachnida, Araneae). Zoological Journal of the Linnean Society 120: 355 - 434.