Biology:Platnickina

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Short description: Genus of spiders

Platnickina
Keijia.maculata.female.-.tanikawa.jpg
female Platnickina maculata from Okinawa
Scientific classification e
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Chelicerata
Class: Arachnida
Order: Araneae
Infraorder: Araneomorphae
Family: Theridiidae
Genus: Platnickina
Koçak & Kemal, 2008[1]
Type species
P. maculata
(Yoshida, 2001)
Species

11, see text

Platnickina is a genus of comb-footed spiders that was first described by A. Ö. Koçak & M. Kemal in 2008.[2]

Description

As comb-footed spiders, Platnickina have two body segments (prosoma and opisthosoma) and eight legs. The tarsi of the final leg pair have rows of strong, serrated bristles ventrally.[3]

Platnickina can be distinguished from other theridiid genera by the presence of trichobothria on the metatarsi of the third leg pair, the opisthosoma not being higher than it is long, and the absence of a colulus. Also, the European species at least are bright yellow with black mottling.[4]

Species

(As of June 2020) it contains eleven species, found worldwide:[1]

  • Platnickina alabamensis (Gertsch & Archer, 1942) – USA, Canada
  • Platnickina antoni (Keyserling, 1884) – USA
  • Platnickina fritilla Gao & Li, 2014China
  • Platnickina kijabei (Berland, 1920)East Africa
  • Platnickina maculata (Yoshida, 2001) (type) – Japan
  • Platnickina mneon (Bösenberg & Strand, 1906) – South America. Introduced to Ghana, Seychelles, China, Japan, Pacific Is.
  • Platnickina nigropunctata (Lucas, 1846) – Mediterranean
  • Platnickina punctosparsa (Emerton, 1882) – USA
  • Platnickina qionghaiensis (Zhu, 1998) – China
  • Platnickina sterninotata (Bösenberg & Strand, 1906)Russia (Far East), China, Korea, Japan
  • Platnickina tincta (Walckenaer, 1802)North America, Europe, Turkey, Caucasus, Russia (Europe to South Siberia), Kazakhstan, Iran

In synonymy:

  • P. adamsoni (Berland, 1934) = Platnickina mneon (Bösenberg & Strand, 1906)
  • P. blatchleyi (Bryant, 1945) = Platnickina mneon (Bösenberg & Strand, 1906)
  • P. cinerascens (Roewer, 1942) = Platnickina alabamensis (Gertsch & Archer, 1942)
  • P. hobbsi (Gertsch & Archer, 1942) = Platnickina mneon (Bösenberg & Strand, 1906)
  • P. insulicola (Bryant, 1947) = Platnickina mneon (Bösenberg & Strand, 1906)
  • P. talmo (Chamberlin & Ivie, 1944) = Platnickina alabamensis (Gertsch & Archer, 1942)

See also

References

  1. 1.0 1.1 Gen. Platnickina Koçak & Kemal, 2008. Natural History Museum Bern. 2020. doi:10.24436/2. http://www.wsc.nmbe.ch/genus/3526. Retrieved 2020-07-01. 
  2. Koçak, A. Ö.; Kemal, M. (2008). "New synonyms and replacement names in the genus group taxa of Araneida". Centre for Entomological Studies Ankara, Miscellaneous Papers 139-140: 1–4. 
  3. "araneae - Key to families" (in en). https://araneae.nmbe.ch/key. 
  4. "araneae - Theridiidae" (in en). https://araneae.nmbe.ch/genkey/44/Theridiidae. 

Further reading

  • Yoshida, H. (2001). "A revision of the Japanese genera and species of the subfamily Theridiinae (Araneae: Theridiidae)". Acta Arachnologica 50 (2): 157–181. doi:10.2476/asjaa.50.157. 
  • Levi, H. W. (1957). "The spider genera Enoplognatha, Theridion, and Paidisca in America north of Mexico (Araneae, Theridiidae)". Bulletin of the American Museum of Natural History 112: 1–124. 
  • Yoshida, H. (2009), "Uloboridae, Theridiidae, Ctenidae", in Ono, H., The spiders of Japan with keys to the families and genera and illustrations of the species 
  • Yoshida, H. (2003). The spider family Theridiidae (Arachnida: Araneae) from Japan. Arachnological Society of Japan. pp. 224. 
  • Song, D. X.; Zhu, M. S.; Chen, J. (1999). The spiders of China. Hebei Science and Technology Publishing House, Shijiazhuang. pp. 640. 

External links

Wikidata ☰ Q3391988 entry