Synaphobranchus kaupii Johnson, 1862
ARO№ª
Synaphobranchus kaupii Johnson, 1862:169 (type locality: off Madeira, eastern Atlantic). Chen & Mok, 2001:79; Shao et al., 2008:238.
Remarks. Although there are many specimens found in the collection, taxonomic problems remain, and this group needs further study.