diff --git a/code/modules/mob/new_player/sprite_accessories_tail.dm b/code/modules/mob/new_player/sprite_accessories_tail.dm
index 31a002ac18..cfec791b47 100644
--- a/code/modules/mob/new_player/sprite_accessories_tail.dm
+++ b/code/modules/mob/new_player/sprite_accessories_tail.dm
@@ -230,6 +230,12 @@
 	species_allowed = list(SPECIES_UNATHI, SPECIES_EVENT1, SPECIES_EVENT2, SPECIES_EVENT3)
 	color_blend_mode = ICON_ADD
 
+/datum/sprite_accessory/tail/special/unathi_yeosa
+	name = "Yeosa'unathi tail"
+	icon_state = "unathitail_yeosa_s"
+	species_allowed = list(SPECIES_UNATHI, SPECIES_EVENT1, SPECIES_EVENT2, SPECIES_EVENT3)
+	color_blend_mode = ICON_ADD
+
 /datum/sprite_accessory/tail/special/tajaran
 	name = "Tajaran tail"
 	icon_state = "tajtail_s"
diff --git a/icons/effects/species_tails.dmi b/icons/effects/species_tails.dmi
index 4ac841f64c..88cd2c05ca 100644
Binary files a/icons/effects/species_tails.dmi and b/icons/effects/species_tails.dmi differ