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Aliculastrum debile (Pease,
1860)
shell
shows slender shell
typical of Maui and robust shell typical of Midway Atoll
Photo: CP: composite photo, two shells; left = 6 mm;
slender: from sand sample; near Ukumehame Stream, Maui; 1992. right =
robust: from
sand sample provided by PF; Midway Atoll, June, 1993.
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shell, large
shows large shell with proportionately broader base
Photo: CP: 17 mm: Maui; 1990.
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