Grassleia hydrothermalis was first described by Solis-Weiss (1993), pages 662-663 who provided drawings (figure 1A-D) and a discussion of the diagnostic features.
- Solis-Weiss, V. 1993. Grassleia hydrothermalis, a new genus and species of Ampharetidae (Annelida, Polychaeta) from the hydrothermal vents off the Oregon Coast (USA), at Gorda Ridge. Proceedings of the Biological Society of Washington 106:661-665.
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