Atypus muralis Bertkau, 1890
Description
Palp male: femur with longitudinal ridge in longish depression. Vulva with 2 pairs of receptacula seminis, inner and outer pair not in the same line. Prosoma red-brown to dark brown, dark brown in female. Sternum with dark median field. First pair of sigilla more than 1/2 diameter apart from margin of sternum. Legs red-brown to dark brown. Metatarsus IV male: dorsally with 4 or more spines. Opisthosoma velvety-black, grey-brown. Posterior spinnerets distinctly 4 segmented (in dorsal and ventral view).
Body length male: 9 mmBody length female: 12 mm
Additional information
capture tube over ground 13 cm, retreat tube underground 35-80 cm, colonies of up to 100 specimens, on xerothermic dry slopes and steppe heathland
Distribution
Phenology
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
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Figures
Pedipalp
(Loksa 1969)
Pedipalp, prolateral view
(Nuruyeva et al. 2024b)
Palpal femur
(Kraus & Baur 1974)
Vulva
(Miller 1947)
Vulva
(Schwendinger 1990)
Vulva
(Loksa 1969)
Eyes, dorsal view
(Miller 1947)
Sternum
(Kraus & Baur 1974)
Posterior spinneret
(Kraus & Baur 1974)
Spinnerets
(Miller 1947)
Spinnerets
(Loksa 1969)
Distribution List
References
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