Herdman, W. A. (1897). Note on a new British echiuroid gephyrean, with remarks on the genera Thalassema and Hamingia. Quarterly Journal of Microscopical Science. 40: 367–384, plates 27, 28.
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Herdman, W. A.
1897
Note on a new British echiuroid gephyrean, with remarks on the genera Thalassema and Hamingia