Sigmoilopsis schlumbergeri (Silvestri, 1904) Challenger Station 120, Brazil recent recent recent
 | Sigmoilopsis schlumbergeri (Silvestri, 1904) Hebridian Slope, UK recent recent recent
 | Sigmoilopsis schlumbergeri (Silvestri, 1904) Hebridian Slope, UK recent recent recent
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Sigmoilopsis schlumbergeri (Silvestri, 1904) Hebridian Slope, UK recent recent recent
 | Sigmoilopsis schlumbergeri (Silvestri, 1904) Hebridian Slope, UK recent recent recent
 | Sigmoilopsis schlumbergeri (Silvestri, 1904) Hebridian Slope, UK recent recent recent
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Sigmoilopsis schlumbergeri (Silvestri, 1904) Paski Channel, Croatia recent recent recent
 | Sigmoilopsis schlumbergeri (Silvestri, 1904) Porcupine Station 23, off territorial waters recent recent recent
 | Sigmoilopsis schlumbergeri (Silvestri, 1904) Porcupine Station 23, off territorial waters recent recent recent
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Sigmoilopsis schlumbergeri (Silvestri, 1904) Porcupine Station 37, off territorial waters recent recent recent
 | Sigmoilopsis schlumbergeri Taranto Gulf, Italy recent recent recent
 | Sigmoilopsis schlumbergeri Taranto Gulf, Italy recent recent recent
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Sigmoilopsis schlumbergeri Taranto Gulf, Italy recent recent recent
 | Sigmoilopsis celata (Costa, 1855) Matraverebely, Hungary Burdigalian Miocene Neogene
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