AFJ Private collection of Arie Frans de Jong, Dordrecht.
NMR Collection of Natural History Museum Rotterdam.
RMNH.MOL. Collection of Naturalis Biodiversity Center, Leiden (formerly Rijksmuseum van Natuurlijke Historie).
RMNH-MOL.AD. Collection of J.J. van Aartsen (now in Naturalis Biodiversity Center).
RMNH-MOL.CR. Collection of P.H. Creutzberg (now in Naturalis Biodiversity Center).
RMNH-MOL.HLS. Collection Polyplacophora of H.L. Strack (now in Naturalis Biodiversity Center).
RMNH-MOL.K. Collection Polyplacophora of P. Kaas (now in Naturalis Biodiversity Center).
ZMA.MOLL. Collection of Naturalis Biodiversity Center, Leiden (formerly Zoölogisch Museum Amsterdam).