Thyreus ceylonicus is a species of bee belonging to the family Apidae in subfamily Apinae. The subspecies are:
T. c. andamanensis (Meyer, 1921) T. c. angulifer (Cockerell, 1919) T. c. dives Lieftinck, 1962 T. c. lampides Lieftinck, 1962 T. c. lilacinus (Cockerell, 1919) T. c. locuples Lieftinck, 1962 T. c. nereis Lieftinck, 1962
References
External links https://animaldiversity.org/accounts/Thyreus_ceylonicus/classification/ https://www.academia.edu/7390502/AN_UPDATED_CHECKLIST_OF_BEES_OF_SRI_LANKA_WITH_NEW_RECORDS https://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=767109#null