Biology:Lychas

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Lychas
Australian-Scorpion.jpg
Lychas marmoreus
Scientific classification e
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Chelicerata
Class: Arachnida
Order: Scorpiones
Family: Buthidae
Genus: Lychas
Koch, 1845
Type species
Lychas scutilus
C. L. Koch, 1845
Diversity
42 species
Synonyms
  • Alterotrichus Tikader & Bastawade, 1983
  • Archiosometrus Stahnke, 1972
  • Archisometrus Kraepelin, 1891
  • Distotrichus Tikader & Bastawade, 1983
  • Endotrichus Tikader & Bastawade, 1983
  • Lichas Fage, 1936
  • Lycas Caporiacco, 1941
  • Pilumnus Koch, 1837
  • Repucha Fet, 1997
  • Repucha Francke, 1985

Lychas is a genus of scorpions belonging to the family Buthidae.[1] It is one of the most widespread genus of the scorpions, where the species are found throughout in Africa and Seychelles, and in the Oriental region from India to Melanesia.[1]

Description

Total length is 21.8 to 90 mm. Sternum type 1 is subpentagonal or subtriangular. Pedipalps are orthobothriotaxic. Cheliceral fixed finger with a single ventral denticle. Third and fourth legs consists with tibial spurs. Pectines have conspicuous or inconspicuous fulcra, but rarely can be without fulcra. There are about 8 to 26 pectinal teeth. Movable fingers of pedipalps consist with six rows of granules. Total number of terminal granules is 6 or 7. Carapace with horizontal entire dorsal surface laterally. Telson with a distinct subaculear tooth.[2]

Species

There are about 42 species.[1]


  • Lychas aberlenci Lourenço, 2013
  • Lychas americanus Koch, 1845
  • Lychas annulatus Glauert, 1925
  • Lychas armasi Kovarík, 2013
  • Lychas armillatus (Gervais, 1841)
  • Lychas asper (Pocock, 1891)
  • Lychas biharensis Tikader & Bastawade, 1983
  • Lychas brehieri Lourenço, 2017
  • Lychas buchardi Kovarík, 1997
  • Lychas buchari Kovařík, 1997
  • Lychas cernickai Kovarík, 2013
  • Lychas flavimanus (Thorell, 1888)
  • Lychas gravelyi Henderson, 1913
  • Lychas hendersoni (Pocock, 1897)
  • Lychas hillyardi Kovarík, 1997
  • Lychas inexpectatus Lourenço, 2011
  • Lychas jonesae Glauert, 1925
  • Lychas kamshetensis Tikader & Bastawade, 1983
  • Lychas kharpadi Bastawade, 1986
  • Lychas krali Kovarík, 1995
  • Lychas lappa Glauert, 1954
  • Lychas lourencoi Kovarík, 1997
  • Lychas mabillanus Rochebrune, 1884
  • Lychas marmoreus (C.L.Koch, 1844)
  • Lychas melanodactylus Koch, 1867
  • Lychas mjobergi Kraepelin, 1916
  • Lychas mucronatus (Fabricius, 1798)
  • Lychas nigristernis (Pocock, 1899)
  • Lychas obsti Kraepelin, 1913
  • Lychas paraensis Koch, 1845
  • Lychas perfidus (Keyserling, 1885)
  • Lychas rackae Kovarík, 1997
  • Lychas rugosus (Pocock, 1897)
  • Lychas santoensis Lourenço, 2009
  • Lychas scaber (Pocock, 1893)
  • Lychas scutilus C.L.Koch, 1845
  • Lychas serratus (Pocock, 1891)
  • Lychas shelfordi (Borelli, 1904)
  • Lychas spinatus Kraepelin, 1916
  • Lychas srilankanensis Lorenco, 1997
  • Lychas truncatus Glauert, 1925
  • Lychas variatus (Thorell, 1876)


References

  1. 1.0 1.1 1.2 "Lychas C.L.Koch, 1845" (in en). https://www.gbif.org/species/3253210. 
  2. Charles University; Kovařík, František; Lowe, Graeme; Monell Chemical Senses Center; Ranawana, Kithsiri B.; University of Peradeniya; Hoferek, David; Jayarathne, V. A. Sanjeewa et al. (2016). "Scorpions of Sri Lanka (Scorpiones: Buthidae, Chaerilidae, Scorpionidae) with description of four new species of the genera Charmus Karsch, 1879 and Reddyanus Vachon, 1972, stat. n". Euscorpius 2016 (220): 1–133. doi:10.18590/euscorpius.2016.vol2016.iss220.1. https://mds.marshall.edu/euscorpius/vol2016/iss220/1/. Retrieved 2021-08-29. 

Wikidata ☰ Q150985 entry