Pseudicius procerus

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Phylum:Arthropoda
Subphylum:Chelicerata
Class:Arachnida
Order:Araneae
Pseudicius procerus
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Chelicerata
Class: Arachnida
Order: Araneae
Infraorder: Araneomorphae
Family: Salticidae
Genus: Pseudicius
Species:
P. procerus
Binomial name
Pseudicius procerus

Pseudicius procerus is a species of jumping spider in the genus Pseudicius that ilves in South Africa. The spider was first defined in 2018 by Wanda Wesołowska and Charles Haddad. The spider is small, with a cephalothorax between 1.6 and 2.0 mm (0.063 and 0.079 in) long and an abdomen between 1.8 and 2.04 mm (0.071 and 0.080 in) long. It is dark brown with a distinctive pattern on the abdomen. The male has a lattice-like design of white stripes and the female has three stripes, the rearmost broken in chevrons. The male has stout brown legs while the female has whitish-yellow, except the front legs, which are dark brown, longer and thicker. The species is similar to the related Pseudicius matabelensis but differs in its copulatory organs. The female has two pockets at the front of the epigyne and long seminal ducts leading to elongated spermathecae. The male has a very long curved tibial apophysis, or spike, and a medium-sized embolus that is attached to the tegulum.

An example of the related species Pseudicius kulczynskii

Pseudicius procerus is a jumping spider that was first described by the Polish arachnologist Wanda Wesołowska and Charles Haddad in 2011.[1] It was one of more than 500 species that Wesołowska identified in her career, making her one of the most prolific in the discipline.[2] They allocated the species to the genus Pseudicius, first raised by Eugène Simon in 1885.[3] The genus name is related to two Greek words that can be translated false and honest.[4] The genus was provisionally placed alongside Icius that, despite looking superficially similar, has a different etymology.[5][6] Indeed, Ekaterina Andreeva, Stefania Hęciak and Jerzy Prószyński looked to combine the genera in 1984.[7] The two genera have similar spermathecal structure but work by Wayne Maddison in 1987 demonstrated that they have very different DNA.[6] The two genera were placed in the tribe Heliophaninae alongside Afraflacilla and Marchena.The tribe is ubiquitous across most continents of the world.[8] Maddison renamed the tribe Chrysillini in 2015.[9] The tribe is a member of the clade Saltafresia within the subfamily Salticoida.[10] A year later, in 2016, Jerzy Prószyński allocated the genus to the Pseudiciines group of genera, which was named after the genus.[11] Marchena is a member of the group, while Icius is not. They have flattened and elongated body and a characteristic colour pattern.[12] The species name is derived from a Latin word that can be translated longer or elongate.[13]

Description

Distribution and habitat

References

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