New widow spider record of Latrodectus dahli Levi (Araneae: Theridiidae) extends known range in Northern Saudi Arabia

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  Image Credit: iNaturalist Photo 400937400, (c) Kian, some rights reserved (CC BY), uploaded by Kian, https://www.inaturalist.org/photos/400937400 New widow spider record of Latrodectus dahli Levi (Araneae: Theridiidae) extends known range in Northern Saudi Arabia ABSTRACT Researchers have documented the first confirmed occurrence of Dahl’s widow spider ( Latrodectus dahli vn Saudi Arabia’s Ha’il Region, extending the species’ known range into the country’s north. The finding fills an important gap in the spider’s Middle Eastern distribution and highlights how even medically important species remain under-documented in parts of the Arabian Peninsula. L. dahli Levi is a medically significant widow spider that is found in North Africa, Cyprus, Turkey, Azerbaijan, Kazakhstan, the Middle East, Iran and Central Asia. Prior to our work, there had been no records of it in northern Saudi Arabia although it had been found in central regions of Saudi Arabia such as Al Duwadimi, Riyadh and ...

Papiri gen. nov., a new genus of huntsman spiders (Araneae: Sparassidae: Sparianthinae) from Brazil

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Papiri gen. nov., a new genus of huntsman spiders (Araneae: Sparassidae: Sparianthinae) from Brazil

Abstract

The new genus Papiri gen. nov. is described to include the type species, Papiri caete sp. nov. (male, female), from the state of Pará and from Paraíba to northern Santa Catarina, P. cacau sp. nov. (male, female) from Pernambuco and Bahia, P. cabruca sp. nov. (male, female), from Bahia and P. tacomare sp. nov. (male, female) from Paraíba to southern Bahia, all in Brazil. All species are illustrated and photographed, a distribution map and an identification key are provided.


Rheims, C. A. (2025). Papiri gen. nov., a new genus of huntsman spiders (Araneae: Sparassidae: Sparianthinae) from Brazil. Zootaxa 5583(3): 526-548. doi:10.11646/zootaxa.5583.3.6