Megalomphalus azonus
Megalomphalus disciformis
Megalomphalus margaritae
Megalomphalus oxychone
Megalomphalus petitianus
Megalomphalus pilsbryi
Megalomphalus ronaldi
Megalomphalus serus
Megalomphalus adamsii
Megalomphalus californicus
Megalomphalus palmalitoris
Megalomphalus floridanus
Megalomphalus pierrot
Megalomphalus schmiederi
Megalomphalus azoneus
Megalomphalus caro
Megalomphalus lamellosus
Megalomphalus millerae
Megalomphalus troudei
Megalomphalus yoidanyi
Megalomphalus aturensis
Megalomphalus decussatus
Megalomphalus mercatoris
Megalomphalus mosselensis