Re-description of Xysticus bimaculatus L. Koch, 1867 (Araneae, Thomisidae) and characterization of its subsocial lifestyle
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Re-description of Xysticus bimaculatus L. Koch, 1867 (Araneae, Thomisidae) and characterization of its subsocial lifestyle
Spiders have become an important model to study the evolution of sociality, but a lack of their detailed natural history and taxonomy hinders broader comparative studies. Group-living crab spiders (Thomisidae) provide an excellent contrast to other social spiders since they lack a communal capture web, which was thought to be a critical factor in the evolution of sociality. Only three non-webbu...
متن کاملExtended maternal care and offspring interactions in the subsocial Australian crab spider, Xysticus bimaculatus
Extended maternal care is considered a prerequisite for the evolution of permanent family grouping and eusociality in invertebrates. In spiders, the essential evolutionary transitions to permanent sociality along this ‘subsocial route’ include the extension of care beyond hatching, the persistence of offspring groups to maturation and the elimination of premating dispersal. Subsocial Australian...
متن کاملReconsideration of Xysticus species described by Ehrenfried Schenkel from Mongolia and China in 1963 (Araneae: Thomisidae).
The types of nine Xysticus species described by Schenkel (1963) from China and Mongolia are revised. Comments on all 16 species described by Schenkel in 1963 are provided. Three species are synonymised with Xysticus davidi Schenkel, 1963: X. excavatus Schenkel, 1963, syn. n., X. hotingchiehi Schenkel, 1963, syn. n., X. pentagonius Seyfulina & Mikhailov, 2004, syn. n. Xysticus fagei Schenkel 196...
متن کاملFirst description of the male of Diaea mikhailovi (Araneae: Thomisidae).
The genus Diaea Thorell, 1869 contains 75 known species with the type species D. dorsata (Fabricius, 1777). It is distributed worldwide, and about half of the species currently assigned to this genus are found in Australasia (Platnick 2014). Four Diaea species have been recorded from China, D. subdola O. P.-Cambridge, 1885, D. suspiciosa O. P.Cambridge, 1885, D. mikhailovi Zhang, Song & Zhu, 20...
متن کاملReport of Platythomisus octomaculatus (C. L. Koch, 1845) and Platythomisus sudeepi Biswas, 1977 from India (Araneae, Thomisidae)
BACKGROUND The genus Platythomisus Doleschall, 1859 presently comprises 13 valid species, nine known from Africa and four from Asia. All Platythomisus species are known from females only, except P. jucundus Thorell, 1894 and P. sudeepi Biswas, 1977 from both sexes and P. quadrimaculatus from juvenile. Only, P. sudeepi was reported from India. NEW INFORMATION Platythomisus octomaculatus (C. L....
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ژورنال
عنوان ژورنال: ZooKeys
سال: 2014
ISSN: 1313-2970,1313-2989
DOI: 10.3897/zookeys.427.7450