BioStor
 | XVI. Synopsis of the British Heterogyna and Fossorial Hynienoptera Edward Saunders (1880) Transactions of The Royal Entomological Society of London 28: 201-304 |
 | XVI. Hymenoptera aculeata, collected in Algeria by the Rev Alfred Edwin Eaton and Francis David Morice (1901) Transactions of The Royal Entomological Society of London 49: 515-564 |