Tissahamia

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Tissahamia
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Chelicerata
Class: Arachnida
Order: Araneae
Infraorder: Araneomorphae
Family: Pholcidae
Genus: Tissahamia
Huber, 2018 [1]
Type species
Pholcus ethagala
(Huber, 2011)
Species

12, see text

Tissahamia is a genus of southeast Asian cellar spiders named after Wanniyalaeto chief Uru Warige Tissahami. [2] It was erected in 20180 for several species transferred from Pholcus after a molecular phylogenetic study of the Calapnita-Panjange clade of Pholcidae. [2] They have long, thin abdomens that bend upward near the end. They also have six eyes, three on each of two eye stalks. [3]

Contents

CalapnitaPanjange clade

Nipisa

Kintaqa

Pribumia

Paiwana

Muruta

Meraha

Calapnita

Tissahamia

Teranga

Panjange

Species

As of April 2022 it contains twelve species: [1]

See also

Related Research Articles

<span class="mw-page-title-main">Pholcidae</span> Family of spiders

The Pholcidae are a family of araneomorph spiders. The family contains more than 1,800 individual species of pholcids, including those commonly known as cellar spider, daddy long-legs spider, carpenter spider, daddy long-legger, vibrating spider, gyrating spider, long daddy, and skull spider. The family, first described by Carl Ludwig Koch in 1850, is divided into 94 genera.

<i>Pholcus</i> Genus of spiders

Pholcus is a genus of spiders in the family Pholcidae, with 375 described species as of January 2023.

Micropholcus is a genus of cellar spiders that was first described by Christa Laetitia Deeleman-Reinhold & J. D. Prinsen in 1987.

Sihala ceylonicus, is a species of spider of the genus Sihala. It is known to be endemic to Sri Lanka, some suggest its presence in Malaysia as well.

Sihala is a genus of cellar spiders in the family Pholcidae, containing two species. The two species were once classified in the genus Pholcus, but were moved due to the absence of the characteristic sclerites shown in the bulb, and the unusually small and simple procursus.

Pholcus fragillimus, is a species of spider of the genus Pholcus. It is distributed from Sri Lanka, India to Japan. The type material of Pholcus fragillimus has probably been destroyed in Stuttgart during the Second World War, and only one female is available now in museums.

Cantikus v-notatus is a species of spider in the family Pholcidae. It is found from Myanmar to Indonesia.

Tissahamia ethagala is a species of spider in the family Pholcidae. It is endemic to Sri Lanka.

Tissahamia maturata is a species of spider in the family Pholcidae. It is endemic to Sri Lanka.

Wanniyala is a genus of cellar spiders native to Sri Lanka, first described by Huber & Benjamin in 2005. They have six eyes and four pair of legs and grow up to 2 mm in length. The abdomen is globular and males have a distinctive distal hinged sclerite on the procursus of genitalia. The name is derived from the Sri Lankans native to the island that the first spiders were found on- the Vedda people- and their surname Wanniyala-Aetto.

Apokayana is a genus of southeast Asian cellar spiders named after the Apo Kayan people of Indonesia and Malaysia. It was erected in 2018 for ten species transferred from Panjange after a molecular phylogenetic study of Pholcidae.

Cantikus is a genus of southeastern Asian cellar spiders first described by B. A. Huber, J. Eberle & D. Dimitrov in 2018.

Kelabita is a small genus of southeast Asian cellar spiders. The genus was erected in 2018 for two species transferred from Pholcus after a molecular phylogenetic study of Pholcidae. It is named after the Kelabit, an ethnic group native to Borneo. They build domed webs up to 2 metres above the ground, and can be distinguished by unique sclerotization, including a partially sclerotized embolus. As of April 2022 it contains only two species: K. andulau and K. lambir.

<i>Kintaqa</i> Genus of spiders

Kintaqa is a genus of southeast Asian cellar spiders erected in 2018 for five species moved from Pholcus after a molecular phylogenetic study. They are medium sized spiders, distinguished by the unique enlarged shape of fourth segment of pedipalps.

Meraha is a genus of southeast Asian cellar spiders. The genus was erected in 2018 for two species transferred from Pholcus after a molecular phylogenetic study of Pholcidae. The name is derived from the Malay "merah", meaning "red", referring to the reddish-orange hue of pedipalps. They are average sized cellar spiders with a cylindrical abdomen, and they build domed webs .5 to 2 metres above the ground.

Muruta is a small genus of southeast Asian cellar spiders named after the Murut people. It was erected in 2018 for two species transferred from Pholcus after a molecular phylogenetic study of Pholcidae. They are average size for cellar spiders with relatively long legs, the first legs averaging 35 to 40 millimetres long. Males can be distinguished from other species by hairless, flat sclerites on their chelicerae, and females can be distinguished by three-layered telescopic tubes in their genital structure. As of April 2022 it contains only two species, both native to northern Borneo: M. bario and M. tambunan.

Nipisa is a genus of southeast Asian cellar spiders erected in 2018 after a molecular phylogenetic study of Pholcidae. It consists of ten Calapnita species, previously the phyllicola group of Pholcidae, now elevated to genus rank. They are pale whitish in color, with a cylindrical abdomen and relatively long legs. The name is derived from the Malay "nipis", meaning "thin", in reference to the long, thin abdomen.

Paiwana is a small genus of east Asian cellar spiders named after the Paiwan people. The genus was erected in 2018 for two species transferred from Pholcus after a molecular phylogenetic study of Pholcidae. Males are distinguished by unique sclerotized modifications to the chelicerae, and females by the unique triangular epigynum shape. As of April 2022 it contains only two species, both native to Taiwan: P. chengpoi and P. pingtung.

Pribumia is a genus of southeast Asian cellar spiders erected in 2018 for several species transferred from Pholcus after a molecular phylogenetic study of the Calapnita-Panjange clade of Pholcidae. Six species previously in the minang group of Pholcus were transferred, but P. tahai is now in Apokayana. They have long, thin abdomens and six eyes, three on each of two eye stalks. The name is derived from the local term for Native Indonesians.

Teranga is a genus of southeast Asian cellar spiders erected in 2018 for four species transferred from Pholcus after a molecular phylogenetic study of the Calapnita-Panjange clade of Pholcidae. They are medium sized cellar spiders, averaging 3.5 to 4.5 millimetres in length, with longer legs, the first pair reaching 30 to 40 millimetres long. The abdomen is long and thin, with a slight upward bend near the end. The name is derived from the Malay "terang", meaning "bright", referring to their light color.

References

  1. 1 2 "Gen. Tissahamia Huber, 2018". World Spider Catalog Version 20.0. Natural History Museum Bern. 2022. doi:10.24436/2 . Retrieved 2022-04-13.
  2. 1 2 Huber, B. A.; Eberle, J.; Dimitrov, D. (2018). "The phylogeny of pholcid spiders: a critical evaluation of relationships suggested by molecular data (Araneae, Pholcidae)". ZooKeys (789): 51–101. doi: 10.3897/zookeys.789.22781 . PMC   6193417 . PMID   30344435.
  3. Huber, B. A. (2011). "Revision and cladistic analysis of Pholcus and closely related taxa (Araneae, Pholcidae)". Bonner Zoologische Monographien. 58: 1–509.

Further reading