Hasarinella distincta

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Hasarinella distincta
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Chelicerata
Class: Arachnida
Order: Araneae
Infraorder: Araneomorphae
Family: Salticidae
Subfamily: Salticinae
Genus: Hasarinella
Species:
H. distincta
Binomial name
Hasarinella distincta
Haddad & Wesołowska, 2013

Hasarinella distincta is a species of jumping spider in the genus Hasarinella that lives in South Africa. The species was first described in 2013 by Charles R. Haddad and Wanda Wesołowska. With a dark brown oval cephalothorax] that is between 3.4 and 3.8 mm (0.13 and 0.15 in) long and a brown ovoid abdomen that has a length between 3.7 and 4.5 mm (0.15 and 0.18 in). The male has a marking of three white streaks, one in the middle and two along the edges, on the carapace. The female does not. It is the copulatory organs that enable the species to be differentiated from the related Hasarinella berlandi , particularly the wider seminal ducts in the female and the oval palpal bulb in the male. It lives in both grassland and woodland.

Taxonomy

Hasarinella distincta is a jumping spider that was first described by Charles R. Haddad and Wanda Wesołowska in 2013. [1] The species is one of over 500 named by the Polish arachnologist Wesołowska. [2] It was allocated to the genus Hasarinella , which had been first described by Wesołowska in 2012. The genus name is a diminutive of Hasarius , the genus in which the type species Hasarinella berlandi was originally placed. [3] The species is named after a Latin word that can be translated distinct, and refers to the male mouthparts. [4] In 2015, Wayne Maddison defined the genus Hasarinella as a possible thiratoscirtine. [5] It is member of the subclade Simonida in the clade Saltafresia, both named in honour of the French arachnologist Eugène Simon. [6] In 2016, it had been grouped with eight other genera of jumping spiders under the name Evarchines, named after the related genus Evarcha, by Jerzy Prószyński. [7]

Description

The male Hasarinella distincta has a cephalothorax that has a typical length of 3.8 mm (0.15 in) and width of 2.9 mm (0.11 in). [4] The oval carapace is moderately high and dark brown, covered with brown hairs. It has a thin white streak down the middle and one on each of the sides. There are bristles and scales near the eyes. The clypeus is low and dark brown with a scattering of white hairs. The chelicerae is dark brown, large and robust with a short fang, two teeth to the front and one large teeth to the back. The labium is light brown apart from edges, which have thin white markings. The sternum is also brown. The abdomen is ovoid and brown apart from two white streaks on the back. [8] It is typically 3.7 mm (0.15 in) long and 2.2 mm (0.087 in) wide. [4] The top is covered in brown hairs and the underside is greyish-brown. It has brown spinnerets. It has brown hairy legs and pedipalps, the former covered in brown hairs and the latter with white hairs. The palpal bulb is oval with a short apophysis, or spike, on the tibia and a short straight and wide embolus. [9]

The female has a smaller cephalothorax that is typically 3.4 mm (0.13 in) lond and 2.7 mm (0.11 in) wide and a longer abdomen which has a length of 4.5 mm (0.18 in) and a width of 3.0 mm (0.12 in). [4] It is generally similar to the male to look at, except it does not have the white lines on the body or the scales near the eyes. The abdomen is similar on the top but has white dots forming four lines marking out the black underside. The spinnerets are yellowish-grey and the legs brown. The spider has a distinctive epigyne with a depression towards the front and a broad pocket surrounded by a relatively deep furrow. The copulatory openings lead to sclerotized seminal ducts and simple receptacles. [9]

The species can be confused with the related Hasarinella berlandi. Although the epigyne is similar but the seminal ducts are wider. The palpal bulb is oval and lacks the protuberances sign on the tegulum of the other species. [4]

Distribution and habitat

Hasarinella distincta is endemic to South Africa and restricted to Limpopo. [1] [10] The holotype was discovered in 2009 in the Lekgalameetse Provincial Park. It thrives in both grassland and woodland dominated by Acacia trees. [4]

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Pseudicius squamatus is a species of jumping spider in the genus Pseudicius that lives in South Africa. The spider was first defined in 2013 by Charles Haddad and Wanda Wesołowska. The spider is small, with a cephalothorax that is between 1.4 and 1.7 mm long and an abdomen that measures between 1.2 and 1.8 mm long. It has a dark brown carapace that has three narrow white stripes of hairs running down it and a pattern of a streak that terminates in a series of chevrons on the abdomen. It is the copulatory organs that most enable the spider to be distinguished. The female has a characteristic triangular depression in its epigyne. The male has a series of black scales on the side of the cymbium near to the tip of its embolus. The species is named in recognition of those scales.

<i>Langona tortuosa</i> Species of spider

Langona tortuosa is a species of jumping spider in the genus Langona that lives in Namibia, South Africa and Zimbabwe. It was first described in 2011 by Wanda Wesołowska, based on a holotype from Caprivi. The spider is large with a cephalothorax between 2.4 and 2.8 mm long and a abdomen between 1.9 and 2.6 mm long. The female is larger than the male. It has the toothless chelicerae typical of the genus. It can be distinguished by its copulatory organs. The male has a hidden embolus that is shorter than that on the related Langona pilosa. The female has long seminal ducts.

Cembalea hirsuta is a species of jumping spider that lives in Namibia. It was first described in 2011 by Wanda Wesołowska. Only the male has been identified. The spider is small, with a brown cephalothorax that is between 2.5 and 2.6 mm long and an abdomen that is between 2.4 and 2.7 mm long and may either be grey or brown. The abdomen can have a range of different patterns, including white spots or a single brown stripe. The spider's large eye field is typical for the genus. It has very hairy pedipalps and a long embolus that curls around the palpal bulb, which enables it to be distinguished from other spiders.

<i>Afraflacilla zuluensis</i> Species of spider

Afraflacilla zuluensis is a species of jumping spider in the genus Afraflacilla that lives in South Africa. The spider was first described in 2013 by Charles Haddad and Wanda Wesołowska. Originally allocated to the genus Pseudicius, it was moved to its current name by Jerzy Prószyński in 2016. It is hard to distinguish from others in the genus, particularly the related Afraflacilla karinae. The female is also hard to distinguish from Pseudicius gracilis. The spider is small, with a cephalothorax that is between 1.8 and 1.9 long and an abdomen between 2.0 and 2.2 mm long. It has a dark brown carapace with a black eye field. The female has a pattern of white lines on its abdomen, which is otherwise brown on top and yellowish underneath. The male makes sounds by rubbing short hairs on its front legs with its carapace. The male's front leg is also larger than the other legs, which are also generally more yellowish. It lives in the canopy of trees of the Vachellia genus in the mountains of Zululand, KwaZulu-Natal, after which it is named.

<i>Pseudicius africanus</i> Species of spider

Pseudicius africanus is a species of jumping spider in the genus Pseudicius that lives in Lesotho and South Africa. The spider was first defined in 1903 by George and Elizabeth Peckham. It is small, with an oval cephalothorax measuring between 2 and 2.5 mm in length and an ovoid abdomen that is between 2.2 and 2.5 mm in length. The female is smaller than the male. Otherwise, they are similar, generally dark brown but with white stripes, made of hairs, down the middle and the along the sides of the top of both the carapace and abdomen. The underside of the abdomen differs in being grey and marked by two lighter lines. The female's legs are also lighter, and the front legs on the male are stouter than all the others. The pattern on the abdomen helps distinguish the spider from the related Pseudicius maculatus. It also has distinctive copulatory organs. The male has a shorter curved embolus and a characteristic tooth near the base of the tibial apophysis, or spike on the palpal tibia. The female has copulatory openings are on the edges of its epigyne.

References

Citations

  1. 1 2 World Spider Catalog (2017). "Hasarinella distincta Haddad & Wesolowska, 2013". World Spider Catalog. 18.0. Bern: Natural History Museum. Retrieved 27 March 2017.
  2. Wiśniewski 2020, p. 6.
  3. Wesołowska 2012, p. 206.
  4. 1 2 3 4 5 6 Haddad & Wesołowska 2013, p. 475.
  5. Maddison 2015, p. 250.
  6. Maddison 2015, p. 246, 278.
  7. Prószyński 2017, p. 51.
  8. Haddad & Wesołowska 2013, p. 476.
  9. 1 2 Haddad & Wesołowska 2013, p. 477.
  10. Foord et al. 2019, pp. 4–5.

Bibliography