Published June 1, 2024 | Version v1
Taxonomic treatment Open

Nurscia minuscula Zamani & Marusik 2024, sp. n.

Description

Nurscia minuscula Zamani & Marusik, sp. n. (Figs 2F, 10H–I)

https://zoobank.org/ urn:lsid:zoobank.org:act: 491D2EBA-2D41-4B08-9975-8B2243B70CF0

Type Material. Holotype ♀ (ZMUT), IRAN: West Azerbaijan Prov.: surroundings of Urmia Lake Bridge, 37°45'N 45°17'E, 10.IX.2016, collector unknown.

Etymology. The specific epithet is from the Latin minusculus, referring to the small size of the species.

Diagnosis. The epigyne of the new species is most similar to that of N. albomaculata (Lucas, 1846) [sensu Kovblyuk et al., 2016] due to having (almost) parallel copulatory ducts, but differs by the shape of the endogyne with less inclining and longer receptacles + copulatory ducts (3 times longer than wide vs. 1.5), and the copulatory ducts converging posteriorly (vs. diverging) (cf. Fig. 10H–I and Kovblyuk et al., 2016: figs 326–328).

Description. Female (Holotype). Habitus as in Fig. 2F. Total length 4.06. Carapace 2.00 long, 1.35 wide. Eye sizes: AME: 0.10, ALE: 0.10, PME: 0.07, PLE: 0.09. Carapace, maxillae, labium and sternum dark brown. Chelicerae reddish brown. Legs slightly lighter than carapace, with faint annulations. Calamistrum uniseriate, occupying almost the entire length of metatarsus. Abdomen black, with 3 pairs of sigilla, without any patterns. Spinnerets uniformly greyish brown. Cribellum bipartite. Measurements of legs: I: 5.24 (1.54, 0.70, 1.18, 1.14, 0.68), II: 4.41 (1.37, 0.56, 0.92, 0.96, 0.60), III: 4.05 (1.26, 0.56, 0.82, 0.87, 0.54), IV: 4.68 (1.35, 0.57, 1.11, 1.12, 0.53).

Epigyne as in Fig. 10H–I; epigynal plate slightly wider than long, with subparallel weakly sclerotized copulatory ducts visible through integument; anterior part of copulatory duct together with oval receptacle forming kidney-like shape, ca. 3 times longer than wide; copulatory ducts closely spaced anteriorly; receptacles spaced by 1.4 diameters.

Male. Unknown.

Distribution. Known only from the type locality in West Azerbaijan Province, northwestern Iran.

Notes

Published as part of Zamani, Alireza, Esyunin, Sergei L., Mikhailov, Kirill G. & Marusik, Yuri M., 2024, New data on the spider fauna of Iran (Arachnida: Araneae), Part XI., pp. 285-309 in Journal of Insect Biodiversity and Systematics 10 (2) on pages 305-306, DOI: 10.61186/jibs.10.2.285, http://zenodo.org/record/17023661

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Linked records

Additional details

Biodiversity

Collection code
ZMUT
Event date
2016-09-10
Verbatim event date
2016-09-10
Scientific name authorship
Zamani & Marusik
Kingdom
Animalia
Phylum
Arthropoda
Order
Araneae
Family
Titanoecidae
Genus
Nurscia
Species
minuscula
Taxon rank
species
Taxonomic status
sp. nov.
Type status
holotype
Taxonomic concept label
Nurscia minuscula Zamani & Marusik, 2024

References

  • Kovblyuk, M. M., Gnelitsa, V. A., Nadolny, A. A., Kastrygina, Z. A. & Kukushkin, O. V. (2016) Spiders (Arachnida: Aranei) of the Karadag Nature Reserve (Crimea). Ekosistemy, 3 (for 2015), 3-288.