Subgenus (Puperita) J. E. Gray, 1858
(5-4-1-3-1-2-2-22-1-0-0-0-0)

? bensoni C. A. Recluz
(5-4-1-3-1-2-2-22-1-1-0-0-0)
Ref. Kaicher, 1987 #4782 bw

pupa (C. v. Linne, 1767) [T]
(5-4-1-3-1-2-2-22-1-2-0-0-0)
Zebra Nerite
Ref. Abbott, 1974 p 64 bw c
Amer. Fish. Soc., 1988 p 58
Kaicher, 1987 #4800 bw
Lindner, 1977 pl 9c
Syn. Puperita tristis A. Orbigny, 1842
Ref. Abbott & Dance, 1982 p 55 c

Form tristis (A. Orbigny, 1842)
(5-4-1-3-1-2-2-22-1-2-0-1-0)
Dark Zebra Nerite
Ref. Abbott & Dance, 1982 p 55 c

tristis (A. Orbigny, 1842)
(5-4-1-3-1-2-2-22-1-3-0-0-0)
Melancholy Nerite
[considered by some as a variety of Puperita pupa]
Ref. Abbott, 1974 p 64 bw
[=Puperita pupa (C. v. Linne, 1758)]
Ref. Abbott & Dance, 1982 p 55