Megadictyna
| Megadictyna | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Arthropoda | 
| Subphylum: | Chelicerata | 
| Class: | Arachnida | 
| Order: | Araneae | 
| Infraorder: | Araneomorphae | 
| Family: | Megadictynidae | 
| Genus: | Megadictyna Dahl, 1906 | 
| Species: | M. thilenii | 
| Binomial name | |
| Megadictyna thilenii Dahl, 1906 | |
| Synonyms | |
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Megadictyna is a genus of spiders in the family Megadictynidae. It was first described in 1906 by Friedrich Dahl. As of February 2019, it contains only one species, Megadictyna thilenii, found in New Zealand. Similar to many RTA clade spiders, Megadictyna build wheel-shaped orb webs.