wafer trapdoor spider
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English
[edit]![](http://upload.wikimedia.org/wikipedia/commons/thumb/0/0e/Aptostichus_angelinajolieae_female.jpg/220px-Aptostichus_angelinajolieae_female.jpg)
Noun
[edit]wafer trapdoor spider (plural wafer trapdoor spiders)
- Any spider of the superfamily Cyrtauchenioidea, which build burrows but lack the thorn-like spines on the outermost leg segments common to true trapdoor spiders.