Ariaspidae

{{Short description|Family of jawless fishes}}

{{Taxobox

| fossil_range =

| image = Anglaspis macculloughi.jpg

| image_caption = Artist's reconstruction of Anglaspis macculloughi

| regnum = Animalia

| phylum = Chordata

| classis = Pteraspidomorphi

| subclassis = Heterostraci

| ordo = Cyathaspidiformes

| unranked_subordo = Cyathaspidida

| familia = Ariaspidae

| familia_authority =

| subdivision_ranks = Genera

| subdivision = See text

}}

Ariaspidae is a family of extinct cyathaspidiform heterostracan agnathans in the suborder Cyathaspidida.

Family Ariaspidae contains Ariaspis, and its sister-taxa originally contained within Anglaspididae/Anglaspidinae, including Anglaspis, Listraspis, Liliaspis, and Paraliliaspis.Lundgren, Mette, and Henning Blom. "Phylogenetic relationships of the cyathaspidids (Heterostraci)." GFF 135.1 (2013): 74-84.