Lowe, R. T. (1860). The Cyclostomas of Madeira belonging to the genus Craspedopoma of Pfeiffer: with descriptions of four new Madeiran and one new Canarian species. The Annals and Magazine of Natural History. (3) 6 (32): 114-118. London.
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Lowe, R. T.
1860
The Cyclostomas of Madeira belonging to the genus <i>Craspedopoma</i> of Pfeiffer: with descriptions of four new Madeiran and one new Canarian species