Ratzlaff, C. G.

• Journal of the Entomological Society of British Columbia Vol. 113 (2016): Journal of the Entomological Society of British Columbia - Natural History & Observations
  Notes on insects recently introduced to Metro Vancouver and other newly recorded species from British Columbia
  Abstract  PDF
• Journal of the Entomological Society of British Columbia Vol. 115 (2018): Journal of the Entomological Society of British Columbia - Natural History & Observations
  New records of Hymenoptera from British Columbia and Yukon
  Abstract  PDF
• Journal of the Entomological Society of British Columbia Vol. 117 (2020): Journal of the Entomological Society of British Columbia - Scientific Notes
  First record of the Palearctic seed bug Metopoplax fuscinervis Stål (Hemiptera: Oxycarenidae) in North America
  Abstract  PDF