English: Drawing of ventral view of the internal shell of Pleurobranchus areolatus including the hyaline sheath.
Date
Source
Abbott R. T. (1949). "A new Florida species of the tectibranch genus Pleurobranchus". The Nautilus62: 73–78, plate 5, figure 8. Rotated, background retouched.
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{{Information |Description={{en|Drawing of ventral view of the internal shell of ''Pleurobranchus areolatus'' including the hyaline sheath.}} |Source=Abbott R. T. (1949). "A new Florida species of the tectibranch genus ''Pleurobranchus''". ''The Nautil...