Agalenatea redii

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Agalenatea redii
Araneidae - Agalenatea redii-001.JPG
Agalenatea redii
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Chelicerata
Class: Arachnida
Order: Araneae
Infraorder: Araneomorphae
Family: Araneidae
Genus: Agalenatea
Species:
A. redii
Binomial name
Agalenatea redii
(Scopoli, 1763) [1]
Synonyms [1]
List
  • Aranea rediScopoli, 1763
  • Aranea aldrovandiScopoli, 1763
  • Aranea crateraWalckenaer, 1802
  • Epeira crater(Walckenaer, 1802)
  • Epeira solersWalckenaer, 1805
  • Epeira agalenaHahn, 1834
  • Atea sclopetariaC. L. Koch, 1844
  • Anetes caeletronMenge, 1850
  • Epeira sollersWestring, 1861
  • Epeira biocellataCanestrini, 1868
  • Epeira redii (Scopoli, 1763)
  • Araneus redi(Scopoli, 1763)

Agalenatea redii is a species of 'orbweavers' belonging to the family Araneidae subfamily Araneinae. [2]

Contents

Description

The adult males of these spiders reach 4.6–6.2 millimetres (0.18–0.24 in) of length, while females are 6.5–10.3 millimetres (0.26–0.41 in) long. The coloration of the body is very variable. The basic color varies from light or dark brown to yellowish-orange. They usually show a dark longitudinal band in the middle of the abdomen, with some trasversal bands. Sometimes the opisthosoma has two large white spots or one dark brown light-edged spot on the back. Chelicerae and legs are brown. The whole body is densely hairy, especially in the anterior body section (prosoma). The thorax is relatively broad, pear-shaped. The abdomen (opisthosoma) is quite flat and wider than long. [3] [4]

Biology

This species of 'orbweavers' has one generation a year (univoltine). Adults are thermophilic. They are active very early and can already be encountered from April. Spawning occurs in early summer. Adult males are found until June, while females, still abundant in July, begin to disappear around August. Each female lays from 70 to 130 eggs. The newborns are already sub-adults by the beginning of winter. They overwinter, only to become adults in the next spring. [4] [5]

Distribution and habitat

This species is present in most of Europe, Turkey, Caucasus, Russia (Europe to South Siberia), Iran, Central Asia and China. [1] [6] [3] These 'orbweavers' prefer open habitats, like sandy and arid grasslands, dry shrubs and bushes, sunny edges of woods, warm steppes, etc. [3] [4]

Bibliography

References

  1. 1 2 3 "Taxon details Agalenatea redii (Scopoli, 1763)", World Spider Catalog, Natural History Museum Bern, retrieved 2020-09-24
  2. Invertebrate Ireland Online
  3. 1 2 3 Spiders of Europe
  4. 1 2 3 Ondřej Machač Natura Bohemica
  5. INPN - Inventaire National du Patrimoine Naturel
  6. Fauna Europaea