Synonyms: Trygonobatus armatus, Urolophus armatus
Common name: New Ireland stingaree
Original description species: (Valenciennes in Müller & Henle, 1841)
Genus: Spinilophus Yearsley & Last, 2016
Family: Urolophidae Müller & Henle, 1841
Order: Myliobatiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii