Houghton, W. (1867). Note on a species of Planarian worm hitherto apparently not described. The Annals and magazine of natural history; zoology, botany, and geology. 3 ser. 20: 300–301.
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Houghton, W.
1867
Note on a species of Planarian worm hitherto apparently not described.
The Annals and magazine of natural history; zoology, botany, and geology