Li, Baoquan, and Xinzheng Li. 2008. “Report on the Turrid Genera Gemmula, Lophiotoma and Ptychosyrinx (Gastropoda: Turridae: Turrinae) from the China Seas”. Zootaxa 1778 (1). Auckland, New Zealand:1–25. https://doi.org/10.11646/zootaxa.1778.1.1.