basis of record: Thandar, A.S. (2006). New species and new records of dendrochirotid and dactylochirotid holothuroids (Echinodermata : Holothuroidea) from off the east coast of South Africa. Zootaxa 1245: 1–51., available online athttp://www.mapress.com/zootaxa/2006f/z01245p051f.pdf [details]
from synonym: Cherbonnier, G. (1988). Echinodermes: Holothurides. Faune de Madagascar 70. (look up in IMIS) [details] [view taxon]
from synonym: Deichmann, E. (1948). The Holothurian fauna of South Africa. Annals of the Natal Museum 11 (2): 325-376 [details] [view taxon]
Citation: Paulay, G. (2013). Trachasina crucifera (Semper, 1869). Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=241370 on 2013-05-24