Aplysiida types. A–D. Holotype of Tethys robertsi (= A. robertsi), A. Whole specimen, L ca 92 mm, ANSP A7029 in dorsal view. B. Same in right lateral view. C. Same in ventral view. D. Same, detail showing the sole covered by small black dots. E–G. Syntype of Dolabrifera swiftii (=D. dolabrifera), D. Shell, L 10.5 mm, ANSP 67519 in dorsal view. F. Same in ventral view. G. Same in lateral view. H–L. Syntype of Tethys pulmonica var. tryoniana (=A. pulmonica), H. Whole specimen, L ca 122 mm, ANSP A7037 in right lateral view. I. Same in dorsal view. J. Same in ventral view. K. Shell, L ca 58 mm, ANSP 66306, in dorsal view. L. Same in ventral view. Scale bar: 5 mm