Richard Siddoway Bagnall
Richard Siddoway Bagnall was an English entomologist who specialised in Thysanoptera. Bagnall worked on world fauna and described many new genera and species and wrote 1912 Some considerations regard to the classification of the order Thysanoptera. The Annals and Magazine of Natural History, 10 : 220-222 and Further considerations in regard to the classification of the order Thysanoptera. The Annals and Magazine of Natural History, 5: 571-575 important works on the higher classification of the Thysanoptera.