References:-
NAIR, K. K. 1951. Medusae of the Trivandrum Coast. Part I. Systematics. Bulletin of the Research Institute of the University of Travancore 20: 47-75, pl. 1.
Schuchert, P. (2014). Bythocellata cruciformis Nair, 1951. In: Schuchert, P. (2014) World Hydrozoa database. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=289543 on 2015-03-11