👉 The term "Robertsonidridae" is a genus within the phylum Arthropoda, which includes spiders and crustaceans. This group contains around 50 species of spiders, including the well-known spider known as the orb-weaver spider. The specific name "Robertsonidridae" comes from the Latin word "roborensis," meaning "robust, strong," referring to their robust, sturdy bodies.

Robertsonidridae