Barbut, J. (1783). The Genera Vermium esemplified by various specimens of the animals contained in the ordres of the Intestina et Mollusca Linnaei drawn from nature. London, 1 : 47-51, pl.5, fig.1-3.
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Barbut, J.
1783
The Genera Vermium esemplified by various specimens of the animals contained in the ordres of the Intestina et Mollusca Linnaei drawn from nature.