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Sepia officinalis (Linnaeus).
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Stoleteuthis iris, lateral view of type [31].
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Sketch of Deep-Sea Luminous Cuttle-Fish with numerous light-organs.
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Sepia tuberculosa (Limarck).
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Heteroteuthis hawaiiensis, dorsal view of type [30].
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Internal bone of Sepia officinalis.
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Stoloteuthis iris, ventral view of type [31[.
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Gigantic Cuttle-Fish.
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Heteroteuthis hawaiiensis, ventral view of type [30].
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Sepia officinalis (Linnaeus).
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Sepia officinalis L., with mantle cut away to show position of internal shell. (The ends of the tentacular arms are cut off).
