1. Genus Apodopsyllus Huys, 2009
2. Genus Biuncus Huys, 1996
3. Genus Caligopsyllus Kunz, 1975
4. Genus Emertonia Wilson C.B., 1932
5. Genus Kunzia Wells, 1967
6. Genus Leptopsyllus Scott T., 1894
7. Genus Maliithipon Cottarelli & Bruno, 2021
8. Genus Meiopsyllus Cottarelli & Forniz, 1995
9. Genus Paramesochra Scott T., 1892
10. Genus Remanea Klie, 1929
11. Genus Wellsopsyllus Kunz, 1981
12. Genus Apodopsyllus Kunz, 1962 accepted as Apodopsyllus Huys, 2009 (nomen nudum - proposed without mandatory type fixation)
13. Genus Intermedopsyllus Kunz, 1962 accepted as Wellsopsyllus (Intermediopsyllus) Huys, 2009 (unaccepted > nomen nudum, No type fixation by Kunz, 1962 - so name remains unavailable)
14. Genus Kliopsyllus Apostolov & Marinov, 1988 accepted as Emertonia Wilson C.B., 1932 (junior subjective synonym of Emertonia (see Huys, 2009))
15. Genus Kliopsyllus Kunz, 1962 accepted as Emertonia Wilson C.B., 1932 (unaccepted > nomen nudum)
16. Genus Krishnapsyllus Kunz, 1974 accepted as Emertonia Wilson C.B., 1932 (junior subjective synonym of Emertonia (see Huys, 2009))
17. Genus Paraleptopsyllus Lang, 1944 accepted as Leptopsyllus (Paraleptopsyllus) Lang, 1944 (Lang 1944 spelled this genus as Paraleptpsyllus page 27)
18. Genus Scottopsyllus Kunz, 1962 accepted as Scottopsyllus Apostolov & Marinov, 1988 accepted as Wellsopsyllus (Scottopsyllus) Apostolov & Marinov, 1988 (unaccepted > nomen nudum, No type fixation by Kunz, 1962 so name remains unavailable)
19. Genus Scottopsyllus Apostolov & Marinov, 1988 accepted as Wellsopsyllus (Scottopsyllus) Apostolov & Marinov, 1988
20. Genus Singularia Huys, 1995 accepted as Biuncus Huys, 1996 (synonym)

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