, ?Tachypleus gigas?, The IUCN Red List of Threatened Species 1996: e.T21308A9266907, http://dx.doi.org/10.2305/IUCN.UK.1996.RLTS.T21308A9266907.en, downloaded on 19 July 2016, 1996.

, ?Tachypleus tridentatus?, The IUCN Red List of Threatened Species 1996: e.T21309A9267047. http://dx.doi.org/10.2305/IUCN.UK.1996.RLTS.T21309A9267047.en. Downloaded on 19 July 2016, 1996.

, ?Carcinoscorpius rotundicauda. ?, The IUCN Red List of Threatened Species 1996:  e.T3856A10123044. http://dx.doi.org/10.2305/IUCN.UK.1996.RLTS.T3856A10123044.en. Downloaded on 19 July 2016, 1996.