Plate, 'Back view of the Aphrodita aculeata' by William Clift Plate XIII containing figure 1 in graphite and grey watercolour. The illustration shows a back view of the respiratory organs of the Aphrodita aculeata [sea mouse], a type of sea worm. Subject: Zoology Published in Philosophical Transactions as 'On the structure of the organs of respiration in animals which appear to hold an intermediate place between those of the class pisces and the class vermes, and in two genera of the last mentioned class'. Read 1 June 1815. [1815]