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Keyword: Nigma |
Overview - a b c d e f g h i j k l m n o p q r s t u v w x y z |
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| Nigma walckenaeri | | Nigma walckenaeri are a species in the genus Nigma, in the order spiders (Araneae), the suborder Araneomorph spiders (Araneomorphae), the division Entelegynae, the superfamily Dictynoidea and the family Dictynidae. Scientific synonyms for Nigma walckenaeri are: Nigma viridissima, Aranea viridissima, Drassus viridissimus, Ergatis viridissima, Argus viridissimus, Dictyna viridissima, Dictyna walckenaeri, Heterodictyna viridissima and Heterodictyna walckenaeri. | | |
| | Meshweb weavers | | ...ly in the order spiders (Araneae), the suborder Araneomorphae, the series Entelegynae and the superfamily Dictynoidea. Meshweb weavers are found throughout the world. There are approximately 563 species in 48 genera. Some examples of the genera are: Nigma, Altella, Argenna, Archeodictyna, Blabomma, Cicurina, Dictyna, Emblyna, Lathys, Saltonia and Yoryma. The species include: Dictyna arundinacea, Nigma flavescens, Nigma puella and Nigma walckenaeri. | | |
| | | Nigma walckenaeri are found in the southwestern Palearctic from Central Europe to North Africa and from Britain to the Middle East. They have not been observed in Ireland, Scandinavia and the Baltic States. In Germany, Nigma walckenaeri are relatively rare and they are only encountered in appropriately warm habitats in any number. It is suspected that Nigma walckenaeri are under threat. | | |
| Nigma walckenaeri love warmth and were originally mainly found in southern Europe. They are also common in northern Germany where they live almost exclusively in areas inhabited by humans. They prefer gardens or overgrown sunlit facades. Here they can be ...
...d by humans. They prefer gardens or overgrown sunlit facades. Here they can be found on the leaves of herbs, shrubs, and climbing plants (ivy, wild wine), but rarely on such broad-leaf bushes as Syringa (Lilac). Due to its camouflaged appearance the Nigma walckenaeri is difficult to see. In the warmer parts of Europe, it lives in sunny forest edges and in clearings. It can even be found inside buildings. | | |
| | The Nigma walckenaeri is the largest species of Dictynidae in Central Europe. While the females reach body lengths of 4. 5 - 5. 0 mm, the males are 3. 5 - 4. 0 mm in length. They have small groups of white hairs all over their bodies. The front section of the... | | |
| | ...thosoma) in both sexes is usually a light green colour with a light green to green shimmer. It may, however, also be covered with white or yellow spots and fine white hair. While the females have plain green legs, the males’ are yellowish-brown. The Nigma walckenaeri can be distinguished from all other Dictynidae spider species by its green abdomen. | | |
| | Nigma walckenaeri are diurnal and can be encountered from August to October (in and around buildings until December). In the morning, after sunrise, they build a transparent tissue, on the upper surface of leaves with upward curving edges, which resembles... | | |
| | |  | | Meshweb weaver - Dictynidae - Nigma walckenaeri | | >> Picture |
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