Classification
Tree [regio]Heteroptera [subordo]
Ceratocombidae [familia]
Ceratocombinae [subfamilia]
Ceratocombus [genus]
Xylonannus [subgenus]
Subgenus Xylonannus Reuter, 1891 contains the following taxa:
Ceratocombus (Xylonannus) alticallus Ren & Yang, 1991 [species]
Ceratocombus (Xylonannus) brevipennis Poppius, 1910 [species]
Ceratocombus (Xylonannus) corticalis Reuter, 1889 [species]
Ceratocombus (Xylonannus) enderleini Poppius, 1910 [species]
Ceratocombus (Xylonannus) fasciatipennis Ren & Zheng, 1992 [species]
Ceratocombus (Xylonannus) guizhouensis Ren & Yang, 1993 [species]
Ceratocombus (Xylonannus) japonicus Poppius, 1910 [species]
Ceratocombus (Xylonannus) plebejus Poppius, 1910 [species]
Ceratocombus (Xylonannus) sinicus Ren & Yang, 1991 [species]
Ceratocombus (Xylonannus) stysi Roca-Cusachs, García-Becerra & Jung, 2019 [species]
Ceratocombus (Xylonannus) taivanus Poppius, 1915 [species]