When an appellate court sends an appealed case back to the trial court for further action, the case is said to be remanded. This usually happens if the trial judge has made an error which requires a new trial or hearing.
Definition of nurse shark. : any of various usually bottom-dwelling sharks (family Ginglymostomatidae) with barbels near the nostrils; especially : a large yellowish to grayish brown shark (Ginglymostoma cirratum) of warm usually shallow coastal waters that is typically nonaggressive and rests often in groups on the sea floor during the day.
This occurs even in the English language, as in the case of Ginglymostoma cirratum and Nebrius concolor both being called ' nurse sharks '. So, to sum up: Nature is messy, Science is tentative; as long as these truths remain relevant to biological research, scientific names will continue to be revised.