Haswell, W. A. (1905). Studies of the Turbellaria. Part I. On Heterochaerus, an "Acoelous" Turbellarian. Part II. On Anomalocoelus caecus, a new type of Rhabdocoele. Quart J Microsc Sci. 49: 425-467.
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Haswell, W. A.
1905
Studies of the Turbellaria. Part I. On Heterochaerus, an "Acoelous" Turbellarian. Part II. On Anomalocoelus caecus, a new type of Rhabdocoele.
