Aplysiida types. A. Holotype of Aplysia aequorea (=A. dactylomela), shell, L 35 mm, ANSP 66519 in dorsal view. B. Same, in ventral view. C–G. Types of A. badistes, C. Shell, L 18.7 mm, ANSP 187712 in dorsal view. D. Same, in ventral view. E. Same species, whole specimen, L 45.8mm, ANSP A7028 in dorsal view. F. Same, in ventral view. G. Same, in right lateral view. H–J. Syntypes of A. benedicti (=Aplysia argus), whole specimens ANSP A7027. H. Specimen L 79 mm in dorsal view. I. Same, in right lateral view. J. Specimen L 76 mm in right lateral view.

 
 
  Part of: Cunha CM, Rosenberg G (2019) Type specimens of Aplysiida (Gastropoda, Heterobranchia) in the Academy of Natural Sciences of Philadelphia, with taxonomic remarks. Zoosystematics and Evolution 95(2): 361-372. https://doi.org/10.3897/zse.95.33707