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Figure 18; Nassa xesta Sturany, 1900 [= Nassarius thaumasius], Station 143 (Harmil Island, Dahlak Archipelago, Eritrea, Red Sea). A–C, E. Holotype, NHMW 84189: front (A), right side (B), back (C), protoconch (E). D. Original figure by Sturany (1903). F. Original holotype label. Scale bar: A–C: 3 mm, E: 0.2 mm.
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Figure 15; Nassa steindachneri Sturany, 1900 [= Nassarius thaumasius], Station 170 (Noman Island, Saudi Arabia, Red Sea). A–C, H. Syntype, NHMW 84186: front (A), right side (B), back (C), protoconch (H). D–F. Syntype, NHMW 84185, Station 135 (Akik Seghir, Eritrea, Red Sea): front (D), right side (E), back (F). G. Original figure by Sturany (1903). I. Original label of syntypes NHMW 84186. Scale bar: A–F: 3 mm, H: 0.2 mm.
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Figure 17; Nassa thaumasia Sturany, 1900 [= Nassarius thaumasius]. A–C, E. Lectotype, NHMW 37579, Ras Abu Somer, Egypt, Red Sea (likely “locality 18”): front (A), right side (B), back (C), protoconch (E). D. Original figure by Sturany (1903). F. Original lectotype label. G. Original label of the form nana. H–J. Form nana, syntype NHMW 84181, Station 94 (Nuweiba, Gulf of Aqaba, Egypt): front (H), right side (I), back (J). Scale bar: A–C, H–J: 5 mm, E: 0.2 mm.
