Family Busyconidae : 2 Subfamily
 1/2  Subfamily Busyconinae : 4 Genus 
   1/4  Genus Busycoarctum : 1 Species 
     1/1 Busycoarctum coarctatum
   2/4  Genus Busycon : 1 Species 
     1/1 Busycon carica
   3/4  Genus Lindafulgur : 3 Species 
     1/3 Lindafulgur camazotz
     2/3 Lindafulgur candelabrum
     3/3 Lindafulgur lyonsi
   4/4  Genus Sinistrofulgur : 4 Species 
     1/4 Sinistrofulgur laeostomum
     2/4 Sinistrofulgur perversum
     3/4 Sinistrofulgur pulleyi
     4/4 Sinistrofulgur sinistrum
 2/2  Subfamily Busycotypinae : 2 Genus 
   1/2  Genus Busycotypus : 1 Species 
     1/1 Busycotypus canaliculatus
   2/2  Genus Fulguropsis : 6 Species 
     1/6 Fulguropsis feldmanni
     2/6 Fulguropsis keysensis
     3/6 Fulguropsis plagosa
     4/6 Fulguropsis pyruloides
     5/6 Fulguropsis spirata
     6/6 Fulguropsis texana
16 Species in Busyconidae 

(Extracted from WoRMS on October 2025)
NB: status "accepted" and "extant, not fossile-only"