Aelurillus dubatolovi

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Aelurillus dubatolovi
Aelurillus dubatolovi.jpg
Aelurillus dubatolovi
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: Aelurillus
Species:
A. dubatolovi
Binomial name
Aelurillus dubatolovi
Azarkina, 2003

Aelurillus dubatolovi is a species of jumping spider in the genus Aelurillus that lives in Central Asia. First identified in 2003 in Turkmenistan, it has a distribution that extends from Caspian Sea to Lake Balkhash and includes Kazakhstan, Kyrgyzstan, Tajikistan and Uzbekistan. The spider itself is small, the male being smaller than the female, with a carapace measuring between 3.1 and 3.6 mm (0.12 and 0.14 in) in length and an abdomen between 2.9 and 4.1 mm (0.11 and 0.16 in) long. The carapace is dark brown, with long hairs along the side that distinguish the species from the similar Aelurillus brutus and Aelurillus lutosus . It also has a hairy clypeus and palpal femora, which enables it to be identified as not being the otherwise similar Aelurillus ater . The female has a net-like pattern on the abdomen. This is clearer on examples found towards the northeast of the species distribution. The spiders found towards the northeast are also smaller, lighter and less hairy, but these are insufficient differences to identify them as a different species.

Contents

Taxonomy

Aelurillus dubatolovi was first described by Galina Azarkina in 2003. [1] It was placed in the genus Aelurillus , first described by Eugène Simon in 1885. [2] The genus name derives from the Greek word for cat and the species is named in honour of Vladimir Dubatolov, the Russian lepidopterologist that found the holotype of this species. [3] [4] The genus was placed in the subtribe Aelurillina in the tribe Aelurillini, both named after the genus, by Wayne Maddison in 2015. These were allocated to the clade Saltafresia. [5] In 2017, the genus was grouped with nine other genera of jumping spiders under the name Aelurillines. [6]

Description

It is a small spider. The male has a dark brown carapace that is typically 3.1 mm (0.12 in) long and 2.2 mm (0.087 in) wide, and covered with scales that are dark brown and white. Long dark hairs cover the sides. The yellowish-grey abdomen has a length of 2.9 mm (0.11 in) and width of 1.9 mm (0.075 in). Both the abdomen and carapace are pattern-less. The eye field is black and white hairs surround some of the eyes. White hairs also adorn the brown clypeus. The spinnerets are grey-yellow. The chelicerae and legs are brown-yellow, although some of the legs have two yellow stripes on them. [4] The palpal bulb is large and has a pointed embolus that curves around 180 degrees. The length of the embolus varies, with examples found in the northeastern part of the species range being longer and more curved. [7]

The female is slightly larger than the male. The carapace has similar colouring to the male, but is 3.6 mm (0.14 in) long and 2.5 mm (0.098 in) wide. [4] The abdomen is grey with a net-like pattern. [8] It measures 4.1 mm (0.16 in) in length and 3.2 mm (0.13 in) in width. The chelicerae and clypeus are similar to the male. The spinnerets are more brown in colour while the legs lack the stripes that feature on the male. The female pedipalp and the palpal femora are hairy and the latter has a distinctive outgrowth. [4] The epigyne has a central pocket and copulatory openings that are closely aligned. The spermathecae are long and have a complex curve. [9] Apart from the copulatory organs, the female is hard to distinguish from other members of the genus. [10]

The spider is similar to others in the genus, particularly Aelurillus ater , from which it differs mainly in having hairs on the clypeus and palpal femora. It can also be confused with Aelurillus lutosus , which lacks the hairy carapace sides of the species. [4] The spider differs from Aelurillus brutus in the lack of pattern on the bottom of the abdomen and the length of the hairs that line the carapace. [11] Not unusually for this genus, the female is particularly hard to tell apart from spiders of other species. [2] [12]

Distribution

The species has been given a species distribution that covers Central Asia, extending from the Caspian Sea to Lake Balkhash. [1] [13] The species holotype was collected by Vladimir Dubatolov in the Köýtendag Nature Reserve in Turkmenistan in 1991. It has also been found in Tajikistan, particularly the Karateginskiy and Mogoltau Mountains. Examples have been found in many areas of Kazakhstan, including the Karatau Mountains, as well as the Betpak-Dala and Moiynkum Deserts, demonstrating the breadth of habitats in which the species can survive. [14] Examples found in 1983 and 1986 near Chong-Aryk in Kyrgyzstan have also been identified as belonging to the species. It has also been identified in the area around Tashkent in Uzbekistan, and the Surxondaryo Region which borders both Tajikistan and Turkmenistan. The examples found across the distribution vary, with those in the southwest being larger, more hairy and darker. The colour pattern is more distinct in those found in the northeast. However, other similarities led to Azarkina declaring them as being the same species. [4]

Related Research Articles

<i>Aelurillus brutus</i> Species of spider

Aelurillus brutus is a species of jumping spider in the genus Aelurillus that lives in Kazakhstan and Turkmenistan. The female was first described by Wanda Wesołowska in 1996 and the male by Galina Azarkina in 2003. The spider is small with a carapace that is between 2.5 and 3.2 mm long and an abdomen between 2.4 and 4.7 mm in length. The female is larger than the male. The spider is generally dark brown and hairy, but the male abdomen has a pattern of grey-yellow wavy lines. The difference between this species and others in the genus are subtle. The females are particularly difficult to distinguish. However, there are three distinctive stripes on the eye field and a pattern on the bottom of the abdomen.

Manzuma jocquei is a species of jumping spider in the genus Manzuma that lives in Central African Republic, Ivory Coast and Nigeria. Originally named Aelurillus jocquei, the spider was first described in 2011 by Wesołowska and Antony Russell-Smith. The spider is small, with a carapace between 1.5 and 2.1 mm long and an abdomen between 1.3 and 2.3 mm long. The carapace has a white stripe formed of scales which is more pronounced on the male. The male abdomen also has a stripe, but the female has two lines of white spots. The male has a thin embolus that is hidden by the hairy palpal bulb while the female has complex highly sclerotized copulatory ducts and a large pocket in the epigyne. These distinguish the species from other spiders in the genus, although the females are almost impossible to tell apart from some species like Manzuma lympha and Manzuma nigritibia.

<i>Aelurillus galinae</i> Species of spider

Aelurillus galinae is a species of jumping spider in the genus Aelurillus that is endemic to the United Arab Emirates. It was first described in 2010 by Wanda Wesołowska and Antonius van Harten. The species is small with a cephalothorax that is between 1.5 and 1.8 mm long and an abdomen that is between 1.4 and 2.2 mm long. The female is larger than the male. The female has a spherical abdomen that has a grey and fawn pattern. The male abdomen has a wide brown stripe across the middle and is otherwise yellow. The carapace of both similar. The species is distinguished by the way that the front set of eyes extend beyond the front of the carapace and the way that the appendages on the male palpal bulb have blended.

<i>Aelurillus desertus</i> Species of spider

Aelurillus desertus is a species of jumping spider in the genus Aelurillus that is endemic to the United Arab Emirates. It was first described in 2010 by Wanda Wesołowska and Antonius van Harten. Initially only the male was described, the female following ten years later. The spider was originally classified in the genus Rafalus but was moved to its current genus at the same time as the female description was first published. The species is medium-sized with cephalothorax that is between 2.8 and 3.3 mm long and a abdomen that is between 2.8 and 4.8 mm long. The female is larger than the male. The carapace has a distinctive stripe. The female has three darker spots on the abdomen. The species can be distinguished by the existence of a triangular lobe on the palpal bulb on the male and the way that the copulatory openings are close to the rear of the epigyne on the female.

<i>Langelurillus furcatus</i> Species of spider

Langelurillus furcatus is a species of jumping spider in the genus Langelurillus that lives in Kenya and Tanzania. It was first described in 2000 by Wanda Wesołowska and Anthony Russell-Smith. The spider is small, with a carapace that is between 1.8 and 2.4 mm long and an abdomen between 1.7 and 2.7 mm long. The male is smaller than the female. It has a dark brown carapace, although the female is lighter, that has no markings. The female abdomen is dark russet with a pattern of black and white patches and the male abdomen is dark fawn with an indistinct light pattern. It has orange legs with dark patches, the female also having dark rings on its legs. The spider is similar to other related species, particularly Langelurillus alboguttatus, but can be distinguished by its two tibial apophysis, which make a V-shape. The epigyne has a deep depression that is plugged with a waxy secretion.

<i>Langelurillus rufus</i> Species of spider

Langelurillus rufus is a species of jumping spider in the genus Langelurillus that lives in Ethiopia, Kenya and Tanzania. The male was originally described by Roger de Lessert in 1925 and named Langona rufa while male and female samples were named Langelurillus difficilis by Wanda Wesołowska and Anthony Russell-Smith in 2000. The species were combined with the current name in 2012. The spider is small, with a brown carapace that is between 1.9 and 2.0 mm long and an abdomen between 19 and 2.4 mm long. The female can be identified by the orange patches on its carapace. The spider has an abdominal pattern that helps distinguish the species from the related Langelurillus manifestus, which has a brown design on a yellowish abdomen with a brown design while Langelurillus rufus has a yellow design on a brown abdomen.

<i>Langelurillus manifestus</i> Species of spider

Langelurillus manifestus is a species of jumping spider in the genus Langelurillus that lives in Tanzania. It was first described in 2000 by Wanda Wesołowska and Anthony Russell-Smith. The spider is small, with a carapace that is between 2.1 and 2.5 mm long and an abdomen between 2.0 and 2.2 mm long. The female carapace is lighter than the male and has a pattern of irregular patches, which may also be found in some examples of the female abdomen. The male abdomen is lighter and has a fawn streak down the middle. The legs are brown, the female having dark rings on its legs. It is similar to other related species, particularly Langelurillus rufus, but can be distinguished by the male's larger size and lighter coloration. The female has an oval epigyne that leads to seminal ducts that are shorter than Langelurillus rufus but longer than Langelurillus squamiger.

<i>Langelurillus orbicularis</i> Species of spider

Langelurillus orbicularis is a species of jumping spider in the genus Langelurillus that lives in Zimbabwe. The species was first described in 2008 by Wanda Wesołowska and Meg Cumming. The spider is small with a distinctively rounded grey abdomen between 1.4 and 3.6 mm long and a dark brown carapace between 1.7 and 2.4 mm long. The species is named for the rounded abdomen. The female is larger than the male and has a mottled abdomen that has a ladder-like pattern made up of six spots. It is similar to others in its genus, but differs in the design of the copulatory organs. The male has a distinctive tibial apophysis made up of three horns and the female has wide seminal ducts that make a characteristic shape.

<i>Langelurillus minutus</i> Species of spider

Langelurillus minutus is a species of jumping spider in the genus Langelurillus that lives in Namibia and Zimbabwe. It was first described in 2011 by Wanda Wesołowska and Meg Cumming. The spider is small, with a cephalothorax that is between 1.8 and 2.3 mm long and an abdomen between 1.5 and 3.9 mm long. The male is noticeably smaller than the female, which is reflected in the species name. The species is generally brown, but has indistinct patches on its abdomen and orange or orange-yellow legs. The male has a very convex palpal bulb and the female an epigyne with a large pocket and compact multi-chambered receptacles.

Yimbulunga foordi is the type species of the genus Yimbulunga. It is a species of jumping spider species that lives in South Africa. The male was described in 2014 by Wanda Wesołowska, Galina Azarkina and Anthony Russell-Smith. The female has not been identified. The spider is very small, with a carapace that is 1.8 mm (0.071 in) long and an abdomen 1.4 mm (0.055 in) long. Both the carapace and abdomen are rounded, which is reflected in the genus name, the Zulu word for spherical. The species is named for the arachnologist Stefan Foord. The pedipalps are brown with a small lobe on the palpal bulb and a thin embolus that coils all the way round. The shape of the embolus and the overall stout shape of the spider differentiate the species.

<i>Stenaelurillus fuscatus</i> Species of spider

Stenaelurillus fuscatus is a species of jumping spider in the genus Stenaelurillus that lives in Kenya and Tanzania. The species was first identified in 2000 by Wanda Wesołowska & Anthony Russell-Smith, and named for the Latin word for darkish. The spider is medium-sized with a carapace between 2.5 and 3.2 mm long and an abdomen that is between 2.8 and 3.6 in in length. The female carapace is dark brown and has two white stripes and a pattern of a triangle and spots on the abdomen. The colouration is similarly dark but the patterns are less clear. The male abdomen is dominated by a dark scutum. The female is also darker overall, with brown rather than the yellow spinnerets and light brown chelicerae of the male. The male has a hook near the base of the embolus that differentiates it from other species in the genus, while the female's wide insemination ducts sets it apart from the similar Stenaelurillus darwini.

<i>Stenaelurillus hirsutus</i> Species of spider

Stenaelurillus hirsutus is a species of jumping spider in the genus Stenaelurillus that lives in Central Africa, Congo, Ghana, Kenya, Senegal, Tanzania, and Uganda. It was first described in 1927 by Robert de Lessert. The spider is small, with a cephalothorax that ranges in length between 2.3 and 2.7 mm in length and an abdomen between 2.4 to 2.5 millimetres long. The male is distinguished by its black and white striped pattern on the anterior of the carapace and a mane of light-coloured hairs around the eye field that are reminiscent of a Mohawk hairstyle. The female's epigyne has a deep narrow pocket and bean-shaped copulatory openings. The clypeus has a distinctive pattern of three vertical white stripes on its otherwise black exterior.

<i>Stenaelurillus guttiger</i> Species of spider

Stenaelurillus guttiger is a species of jumping spider in the genus Stenaelurillus that is native to southern Africa. It was first described in 1901 by Eugène Simon based on examples found in South Africa, and subsequently also identified in Botswana, Mozambique and Zimbabwe. Initially allocated to the genus Aelurillus, the species was moved to its current genus in 1974. The spider is medium-sized, with a carapace that is between 2.0 and 2.75 mm long and an abdomen that is between 1.8 and 2.9 mm long. It is dark brown or brown, and has a pattern of white hairs on both the abdomen and carapace and a pattern of two stripes on the carapace. The abdomen has a white pattern of straight and V-shaped stripes and spots which varies between specimens. The colouring of the clypeus and legs can also range from yellow to dark brown depending on the particular example. It is distinguished from other species in the genus by the design of its sexual organs. The male has an embolus that is short and crab like. The female has a flat plate epigyne with widely separated copulatory openings and insemination ducts and a deep narrow pocket. Stenaelurillusguttiger feeds on termites, particularly Macrotermes and Odontotermes.

<i>Aelurillus subaffinis</i> Species of spider

Aelurillus subaffinis is a species of jumping spider in the genus Aelurillus that lives in East Africa. It was first described in 1947 by Ludovico di Caporiacco based on a specimen that may have come from Tanzania. Only the female has been described. The spider is small. It has a dark brown carapace that is between 3.1 and 3.2 mm long and a yellow abdomen that has a length between 2.75 and 3.8 mm. It has brown chelicerae, a brown-yellow clypeus and yellow legs. The epigyne has a low pocket, distinctive shape and sclerotized flaps. It is similar to the related Aelurillus aeruginosus apart from the copulatory organs.

<i>Stenaelurillus bandama</i> Species of spider

Stenaelurillus bandama is a species of jumping spider in the genus Stenaelurillus that lives in Ivory Coast. Named after the country where it was first found, it was first described in 2018 by Dmitri Logunov and Galina Azarkina. The spider is small, with a carapace between 2.45 and 2.55 mm long and abdomen between 2.4 and 3.1 mm long, although the female is larger than the male. They also differ in colouration. The male carapace is brown and has two white stripes unlike the female's yellow carapace. The male abdomen is dark brown has a pattern of spots and stripes while the female is lighter brown and has a single spot and speckles. The clypeus and legs are also brownish-yellow on the male and yellow on the female. It is similar to Stenaelurillus hirsutus, Stenaelurillus iubatus and Stenaelurillus striolatus but can be distinguished by the lack of hair and presence of a wider vertical stripe on the clypeus, the male's narrow embolus and the female's elongated pocket in the epigyne.

<i>Stenaelurillus senegalensis</i> Species of spider

Stenaelurillus senegalensis is a species of jumping spider in the genus Stenaelurillus that lives in Senegal. Named after the country where it was first found, it was first described in 2018 by Dmitri Logunov and Galina Azarkina. The spider is small, with a carapace between 1.7 and 2.5 mm long and abdomen between 1.6 and 3.45 mm long, although the female is larger than the male. The carapace is hairy, brown and has two white stripes. The abdomen differs between the male and female. The male has a pattern of yellow spots and a brown stripe. The female has a cross of yellow stripe and two brown stripes. The male has a bulging palpal bulb while the female has a flat epigyne with widely separated and backward-facing copulatory openings. It is similar to Stenaelurillus nigricaudus, also found in the country, but can be distinguished by the design of its long straight embolus and the lack of pockets in the epigyne.

<i>Stenaelurillus siyamae</i> Species of spider

Stenaelurillus siyamae is a species of jumping spider in the genus Stenaelurillus that lives in Sudan. It was first described in 2018 by Dmitri Logunov and Galina Azarkina from a holotype specimen found by a collector named Siyam in the Dinder National Park. The species takes its name from the collector. Only the female has been identified. The spider is small, with a carapace 2 mm (0.079 in) long and an abdomen 2.3 mm (0.091 in) long. The carapace is hairy, brown and has four white streaks, two made of scales on the body and two made of hairs on the edges, while the abdomen is a mixture of grey, brown and yellow with two large brown stripes flanking a thinner white stripe, all made of hairs. It is similar to Stenaelurillus sudanicus also found in the country but can be distinguished by the design of the epigyne, which is oval, its widely separated facing copulatory openings, and long, S-shaped insemination ducts.

<i>Langelurillus holmi</i> Species of spider

Langelurillus holmi is a species of jumping spider in the genus Langelurillus that is endemic in Kenya. It was first described in 1994 by Maciej Próchniewicz. The spider is small, with a orange-brown carapace that is typically 1.9 mm (0.075 in) long and a round brown abdomen typically 1.3 mm (0.051 in) long. The abdomen is marked with a yellow cross-like pattern surrounding a diamond motif. The mouthparts and legs are orange-yellow. The male has a distinctive palpal bulb, particularly the shape of the appendages on the tibia. It has three tibial apophyses, or spikes, which is typical of the genus. The female has not been described.

<i>Aelurillus basseleti</i> Species of spider

Aelurillus basseleti is a species of jumping spider in the genus Aelurillus that has been found in Algeria, Morocco and Tunisia. Originally named Salticus basseleti, the spider was first identified in 1846 by Hippolyte Lucas, but the original male holotype has been lost. The female was first described in 2006. The spider is small and hard to distinguish from the related species Aelurillus luctuosus and Aelurillus monardi. The dark brown carapace is typically between 2.8 and 3.4 mm long and the grey-yellow abdomen is between 2.3 and 4 mm long, the female being larger than the male. The carapace has a single stripe down the middle. While the female is hard to distinguish compared to others in the genus, the male spider has distinctive white or tawny bands on the clypeus. The male has a curved embolus that is sufficiently varied between individual spiders that it is not sufficiently specific to identify the species.

<i>Aelurillus hirtipes</i> Species of spider

Aelurillus hirtipes, synonym Aelurillus sinaicus, is a species of jumping spider in the genus Aelurillus that lives in North Africa. First identified by Jacques Denis in Chad in 1960 as part of the Missions Berliet-Ténéré, it has also been found in Algeria, Egypt and Morocco. The spider is small, with a brown carapace that is between 3.5 and 3.6 mm long and a yellow abdomen that measures between 3 and 4 mm in length. The male has a small hooked embolus protruding from its palpal bulb and the female has S-shaped flaps on the epigyne and short copulatory ducts. The spider has a covering of light hairs, whiter on the female and more yellow on the male. These hairs help distinguish it from the related Aelurillus v-insignitus and Aelurillus plumipes

References

Citations

  1. 1 2 World Spider Catalog (2018). "Aelurillus dubatolovi Azarkina, 2003". World Spider Catalog. 18.0. Bern: Natural History Museum. Retrieved 26 April 2018.
  2. 1 2 Azarkina 2022, p. 220.
  3. Fernández-Rubio 2013, p. 125.
  4. 1 2 3 4 5 6 Azarkina 2003, p. 97.
  5. Maddison 2015, p. 279.
  6. Prószyński 2017, p. 95.
  7. Azarkina 2003, p. 98.
  8. Azarkina 2003, p. 96.
  9. Azarkina 2003, p. 99.
  10. Szűts & Azarkina 2002, p. 214.
  11. Azarkina 2003, p. 92.
  12. Azarkina 2003, pp. 89.
  13. Azarkina 2003, p. 100.
  14. Azarkina 2003, p. 95.

Bibliography