1. Species Apiotrigonia costigera (Lycett, 1979) †
2. Species Apiotrigonia flexicostata (Burwash, 1914) †
3. Species Apiotrigonia maudensis (Whiteaves, 1884) †
4. Species Apiotrigonia nereis (A. d'Orbigny, 1850) †
5. Species Apiotrigonia pennata (J. Sowerby, 1819) †
6. Species Apiotrigonia sulcataria (Lamarck, 1819) †
7. Subgenus Apiotrigonia (Apiotrigonia) L. R. Cox, 1952 † accepted as Apiotrigonia L. R. Cox, 1952 †
   1. Species Apiotrigonia (Apiotrigonia) dubia Tashiro, 1979 † accepted as Matsudagonia dubia (Tashiro, 1979) † (unaccepted > superseded combination)
   2. Species Apiotrigonia (Apiotrigonia) mikasaensis Tashiro, 1979 † accepted as Maedagonia mikasaensis (Tashiro, 1979) † (unaccepted > superseded combination)
8. Subgenus Apiotrigonia (Dampietrigonia) Tashiro, 1979 † accepted as Dampietrigonia Tashiro, 1979 † (unaccepted > superseded combination)
9. Subgenus Apiotrigonia (Nakanotrigonia) Tashiro, 1979 † accepted as Nakanotrigonia Tashiro, 1979 † (unaccepted > superseded rank)
10. Subgenus Apiotrigonia (Turkestanella) Tashiro, 1979 † accepted as Sogdianagonia S. Schneider & S. R. A. Kelly, 2019 † (unaccepted > junior homonym, junior homonym of Turkestanella Klishevich, 1968 (cricoconarid mollusc))
    1. Species Turkestanella turkestanensis (Arkhangelsky, 1916) † accepted as Sogdianagonia turkestanensis (Arkhangelsky, 1916) †
11. Species Apiotrigonia ashizawaensis Saito, 1962 † accepted as Maedagonia ashizawaensis (Saito, 1962) † (unaccepted > superseded combination)
12. Species Apiotrigonia crassoradiata M. Nakano, 1957 † accepted as Maedagonia crassoradiata (M. Nakano, 1957) † (unaccepted > superseded combination)
13. Species Apiotrigonia dampierensis Skwarko, 1970 † accepted as Dampietrigonia dampierensis (Skwarko, 1970) † (unaccepted > superseded combination)
14. Species Apiotrigonia hetonaiana Tashiro, 1978 † accepted as Maedagonia hetonaiana (Tashiro, 1978) † (unaccepted > superseded combination)
15. Species Apiotrigonia jimboi M. Nakano, 1957 † accepted as Maedagonia jimboi (M. Nakano, 1957) † (unaccepted > superseded combination)
16. Species Apiotrigonia levinae Pojarkova, 1990 † accepted as Sokolovskya levinae (Pojarkova, 1990) † (unaccepted > superseded combination)
17. Species Apiotrigonia minor (Yabe & Nagao, 1925) † accepted as Maedagonia yabei M. R. Cooper, 2021 †
18. Species Apiotrigonia obliquecostata M. Nakano, 1957 † accepted as Maedagonia obliquecostata (M. Nakano, 1957) † (unaccepted > superseded combination)
19. Species Apiotrigonia obsoleta M. Nakano, 1957 † accepted as Maedagonia obsoleta (M. Nakano, 1957) † (unaccepted > superseded combination)
20. Species Apiotrigonia postonodosa M. Nakano, 1957 † accepted as Nuraya postonodosa (M. Nakano, 1957) † (unaccepted > superseded combination)
21. Species Apiotrigonia subjimboi Miroljubov, 1965 † accepted as Himenourella subjimboi (Miroljubov, 1965) † (unaccepted > superseded combination)
22. Species Apiotrigonia tagamensis (Belyakova, 1970) † accepted as Bogdanovaella tagamensis (Belyakova, 1970) †
23. Species Apiotrigonia tuberculata M. Nakano, 1957 † accepted as Nuraya amanoi (M. Nakano, 1957) † (unaccepted > junior subjective synonym)
24. Species Apiotrigonia undulosa M. Nakano, 1957 † accepted as Maedagonia undulosa (M. Nakano, 1957) † (unaccepted > superseded combination)
25. Species Apiotrigonia utoensis Tashiro, 1972 † accepted as Maedagonia utoensis (Tashiro, 1972) † (unaccepted > superseded combination)
26. Species Apiotrigonia amitgiensis Vereshchagin, 1965 † (uncertain > unassessed)
27. Species Apiotrigonia gangbanensis Z.-H. Gou, 1987 † (uncertain > unassessed)
28. Species Apiotrigonia jiluensis Z.-H. Gou, 1987 † (uncertain > unassessed)

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