HR Volume 52, Number 2 (June 2021). Our cover features the Annam Flying Frog (Rhacophorus annamensis), photographed by Randy Babb in Ta Dung National Park, Vietnam. The Rhacophoridae includes ca. 440 species distributed from sub-Saharan Africa through southern Asia to The Philippines and Indonesia. The journal is scheduled to be mailed on or before 30 June. Full contents are now available online to SSAR members at https://ssarherps.org/herpetological-review-pdfs/. Natural History Notes, Geographic Distribution Notes, and Book Reviews are Open Access and are available for download at the same link. If you are not a member of SSAR, please consider joining the leading international herpetological society. Student and online-only rates available. Follow the “Join SSAR” link on the home page. Congratulations to Randy for a great cover image!