819473 Arachnides (engraving) by English School, (19th century); Private Collection; (add.info.: Annulosa class: Arachnides, sub-class Cephalostomata, order Podosomata: Nymphum Gracile, Ammothea Carolinensis and Pyenogonum Balaenarum. Order Polymerosomata: Obisium Trombidioides, Chelifer fasciatus, and Siro Rubens. Order Dimerosomata: Dysdera erythrina, Atypus sulzeri. Order Monomerosomata: Argas reflexus. Subclass Notostomata: Plithiridium Hermanni, Engraved by H Weddell. Published by A Constable & Co, 1816.); Look and Learn / Elgar Collection; English, out of copyright.