Figure 29; Alycaeus thieroti Morgan, 1885b. A–E Shell of syntype, MNHN-IM-2000-31799 F–J Shell of BOR/MOL 6835 K–M Close up of shell of BOR/MOL 6835 N–Q Operculum of BOR/MOL 6835 R Shell of BOR/MOL 6528a S–W Shell of BOR/MOL 6528b. Scale bars: A–J, R–W 1 mm; K, L 1 mm; M, N–Q 0.5 mm.
Figure 16; Alycaeus expansus sp. n. A–E Shell of holotype, BOR/MOL 12983 F–H Close up of shell of holotype, BOR/MOL 12983 I–L Operculum of holotype, BOR/MOL 12983 M–Q Shell of BOR/MOL 245. Scale bars: A–H 1 mm; I–L 0.5 mm.
Figure 25; Alycaeus regalis, sp. n. A–E Shell of holotype, BOR/MOL 12990 F–H Close up of shell of holotype, BOR/MOL 12990 I–L Operculum of paratype, BOR/MOL 6881. Note operculum with proteinaceous interior extension. Scale bars: A–E, F, G, H 1 mm; I–L 0.5 mm.