Dictynidae: Argenna Thorell, 1870
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Male pedipalp with broadly truncated tibial apophysis; embolus with broad tip; palpal tibia dorsal pilose, length vs. breadth slightly over 1 (nearly not elongate).

Epigyne with 2 distinctly bordered grooves.

Argenna subnigra (O. Pickard-Cambridge, 1861)
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male Pedipalp
(Miller 1947)

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male Pedipalp, ventral view
(Miller 1947)

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male Pedipalp
(Miller 1947)
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male Pedipalp
(Locket & Millidge 1951)

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male Pedipalp
(Locket & Millidge 1951)

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female Epigyne
(Brændegaard 1966)
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female Epigyne
(Palmgren 1977)

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female Epigyne
(Wiehle 1953)

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female Vulva
(Heimer & Nentwig 1991)
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female Vulva
(Miller 1947)

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female Vulva
(Wiehle 1953)

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Prosoma, dorsal view
(Wiehle 1953)
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Male pedipalp with distally strongly broadened tibial apophysis; embolus with stepped tip. Palpal tibia dorsal pubescent, length vs. breadth clearly >1 (distinctly elongate).

Epigyne difficult to recognise.

Argenna patula (Simon, 1874)
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male Pedipalp
(Azheganova 1968)

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male Pedipalp
(Brændegaard 1966)

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male Pedipalp
(Wiehle 1953)
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male Pedipalp, retrolateral view
(Palmgren 1977)

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male Pedipalp, retrolateral view
(Loksa 1969)

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male Pedipalp, retrolateral view
(Locket & Millidge 1951)
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male Pedipalp
(Locket & Millidge 1951)

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female Epigyne
(Brændegaard 1966)

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female Epigyne
(Palmgren 1977)
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female Epigyne
(Wiehle 1953)

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female Epigyne
(Loksa 1969)

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female Vulva
(Azheganova 1968)
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female Vulva
(Wiehle 1953)

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Eyes, dorsal view
(Wiehle 1953)