It has been known to gather in large groups during summertime. Like other stingrays, it is aplacental viviparous, with the developing embryos sustained to term by histotroph ("uterine milk") produced by the mother.
This creature is known for its tendency to congregate in large groups during the summer months. Like other stingrays, it reproduces via aplacental viviparity, with the embryos receiving nourishment from histotroph produced by the mother.