Psechridae: taxon details and analytics

Domain
Kingdom
Animalia
Phylum
Arthropoda
Class
Arachnida
Order
Araneae
Family
Psechridae
Genus
Species
Scientific Name
Psechridae

Summary description from Wikipedia:

Psechridae

Psechridae is a family of araneomorph spiders with about 70 species in two genera. These are among the biggest cribellate spiders with body lengths up to 2 centimetres (0.79 in) and funnel webs more than 1 metre (3 ft 3 in) in diameter.

The family belongs to the RTA clade of spiders because they all have a Retrolateral Tibial Apophysis on the male pedipalp. A recent phylogenetic analysis places Psechridae as close relatives of the lynx spiders, wolf spiders, and nursery web spiders.

They feature several characteristics normally found in ecribellate spiders, for example brood care behavior, and a colulus with no apparent function. They have greatly elongated legs, with the last element being very flexible. Female Psechrus carry their egg-sac in the chelicerae, similar to their relatives, the ecribellate Pisauridae. Members of Psechrus construct horizontal webs lace webs, while Fecenia construct pseudo-orbs, similar to orb webs of Orbiculariae spiders in an example of evolutionary convergence.

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Psechridae in languages:

Chinese
褸網蛛科
English
Psechrid Spiders
English
Lace Sheet-weavers
Japanese
ボロアミグモ科

Images from inaturalist.org observations:

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Psechridae
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Psechridae
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Psechridae
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Psechridae
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Psechridae
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Psechridae
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Psechridae
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Psechridae
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Psechridae
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Psechridae
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