diff --git a/code/modules/mob/holder.dm b/code/modules/mob/holder.dm
index e950d5990b9..9c881dd3d3e 100644
--- a/code/modules/mob/holder.dm
+++ b/code/modules/mob/holder.dm
@@ -16,6 +16,7 @@ var/list/holder_mob_icon_cache = list()
 	var/desc_dead
 	var/name_dead
 	var/isalive
+	contained_sprite = TRUE
 
 	var/static/list/unsafe_containers
 
@@ -60,6 +61,7 @@ var/list/holder_mob_icon_cache = list()
 
 //Mob specific holders.
 /obj/item/holder/diona
+	icon = 'icons/mob/diona.dmi'
 	origin_tech = list(TECH_MAGNET = 3, TECH_BIO = 5)
 	slot_flags = SLOT_HEAD | SLOT_OCLOTHING | SLOT_HOLSTER
 
@@ -275,6 +277,7 @@ var/list/holder_mob_icon_cache = list()
 
 /obj/item/holder/human
 	icon = null
+	contained_sprite = FALSE
 	var/holder_icon = 'icons/mob/holder_complex.dmi'
 	var/list/generate_for_slots = list(slot_l_hand_str, slot_r_hand_str, slot_back_str)
 	slot_flags = SLOT_BACK
@@ -336,7 +339,7 @@ var/list/holder_mob_icon_cache = list()
 		icon_state = species_name
 		item_state = species_name
 
-		contained_sprite = 1
+		contained_sprite = TRUE
 
 		color = M.color
 		name = M.name
@@ -370,7 +373,6 @@ var/list/holder_mob_icon_cache = list()
 	slot_flags = SLOT_HEAD | SLOT_OCLOTHING
 	w_class = 2
 
-
 /obj/item/holder/drone
 	name = "maintenance drone"
 	desc = "It's a small maintenance robot."
@@ -379,7 +381,6 @@ var/list/holder_mob_icon_cache = list()
 	origin_tech = list(TECH_MAGNET = 3, TECH_ENGINEERING = 5)
 	slot_flags = SLOT_HEAD
 	w_class = 4
-	contained_sprite = 1
 
 /obj/item/holder/drone/heavy
 	name = "construction drone"
@@ -398,27 +399,33 @@ var/list/holder_mob_icon_cache = list()
 	name = "cat"
 	desc = "It's a cat. Meow."
 	desc_dead = "It's a dead cat."
-	icon_state = "cat_tabby"
-	icon_state_dead = "cat_tabby_dead"
-	item_state = "cat"
+	icon = 'icons/mob/npc/pets.dmi'
+	icon_state = "cat2"
+	icon_state_dead = "cat2_dead"
+	item_state = "cat2"
 //Setting item state to cat saves on some duplication for the in-hand versions, but we cant use it for head.
 //Instead, the head versions are done by duplicating the cat
 	slot_flags = SLOT_HEAD
 	w_class = 3
 
 /obj/item/holder/cat/black
-	icon_state = "cat_black"
+	icon_state = "cat"
 	icon_state_dead = "cat_black_dead"
 	slot_flags = SLOT_HEAD
 	item_state = "cat"
 
+/obj/item/holder/cat/black/familiar
+	icon_state = "cat3"
+	icon_state_dead = "cat3_dead"
+	item_state = "cat3"
+
 /obj/item/holder/cat/kitten
 	name = "kitten"
-	icon_state = "cat_kitten"
+	icon_state = "kitten"
 	icon_state_dead = "cat_kitten_dead"
 	slot_flags = SLOT_HEAD
 	w_class = 1
-	item_state = "cat"
+	item_state = "kitten"
 
 /obj/item/holder/cat/penny
 	name = "Penny"
@@ -428,17 +435,16 @@ var/list/holder_mob_icon_cache = list()
 	slot_flags = SLOT_HEAD
 	w_class = 1
 	item_state = "penny"
-	contained_sprite = 1
 
 /obj/item/holder/carp/baby
 	name = "baby space carp"
 	desc = "Awfully cute! Looks friendly!"
+	icon = 'icons/mob/npc/pets.dmi'
 	icon_state = "babycarp"
 	item_state = "babycarp"
 	slot_flags = SLOT_HEAD
 	flags_inv = HIDEEARS|BLOCKHEADHAIR // carp wings blocks stuff - geeves
 	w_class = 1
-	contained_sprite = TRUE
 
 /obj/item/holder/carp/baby/verb/toggle_block_hair(mob/user)
 	set name = "Toggle Hair Coverage"
@@ -460,7 +466,6 @@ var/list/holder_mob_icon_cache = list()
 	icon_state = "monkey"
 	item_state = "monkey"
 	slot_flags = SLOT_HEAD
-	contained_sprite = 1
 	w_class = 3
 
 /obj/item/holder/monkey/farwa
@@ -497,7 +502,6 @@ var/list/holder_mob_icon_cache = list()
 	item_state = "rat_brown"
 	icon_state_dead = "rat_brown_dead"
 	slot_flags = SLOT_EARS
-	contained_sprite = 1
 	origin_tech = list(TECH_BIO = 2)
 	w_class = 1
 
@@ -541,6 +545,7 @@ var/list/holder_mob_icon_cache = list()
 //Chicks and chickens
 /obj/item/holder/chick
 	name = "chick"
+	icon = 'icons/mob/npc/livestock.dmi'
 	desc = "It's a fluffy little chick, until it grows up."
 	desc_dead = "How could you do this? You monster!"
 	icon_state_dead = "chick_dead"
@@ -551,6 +556,7 @@ var/list/holder_mob_icon_cache = list()
 
 /obj/item/holder/chicken
 	name = "chicken"
+	icon = 'icons/mob/npc/livestock.dmi'
 	desc = "It's a feathery, tasty-looking chicken."
 	desc_dead = "Now it's ready for plucking and cooking!"
 	icon_state = "chicken_brown"
@@ -589,7 +595,6 @@ var/list/holder_mob_icon_cache = list()
 /obj/item/holder/pai
 	icon = 'icons/mob/npc/pai.dmi'
 	dir = EAST
-	contained_sprite = 1
 	slot_flags = SLOT_HEAD
 
 /obj/item/holder/pai/drone
@@ -629,14 +634,14 @@ var/list/holder_mob_icon_cache = list()
 
 /obj/item/holder/corgi
 	name = "corgi"
+	icon = 'icons/mob/npc/pets.dmi'
 	icon_state = "corgi"
 	item_state = "corgi"
-	contained_sprite = 1
 	w_class = 3
 
 /obj/item/holder/fox
 	name = "fox"
+	icon = 'icons/mob/npc/pets.dmi'
 	icon_state = "fox"
 	item_state = "fox"
-	contained_sprite = 1
 	w_class = 3
diff --git a/code/modules/mob/living/simple_animal/familiars/familiars.dm b/code/modules/mob/living/simple_animal/familiars/familiars.dm
index 86cfa83fa4b..454875499f3 100644
--- a/code/modules/mob/living/simple_animal/familiars/familiars.dm
+++ b/code/modules/mob/living/simple_animal/familiars/familiars.dm
@@ -119,6 +119,7 @@
 /mob/living/simple_animal/familiar/goat
 	name = "goat"
 	desc = "A sprightly looking goat."
+	icon = 'icons/mob/npc/livestock.dmi'
 	icon_state = "goat"
 	icon_living = "goat"
 	icon_dead = "goat_dead"
@@ -155,6 +156,7 @@
 /mob/living/simple_animal/familiar/pet/cat
 	name = "black cat"
 	desc = "A pitch black cat. Said to be especially unlucky."
+	icon = 'icons/mob/npc/pets.dmi'
 	icon_state = "cat3"
 	icon_living = "cat3"
 	icon_dead = "cat3_dead"
@@ -165,7 +167,7 @@
 	see_invisible = SEE_INVISIBLE_NOLIGHTING
 
 	speak_emote = list("meows", "purrs")
-	holder_type = /obj/item/holder/cat
+	holder_type = /obj/item/holder/cat/black/familiar
 	mob_size = MOB_SMALL
 
 	health = 45
diff --git a/html/changelogs/Ferner-191201-bugfix_animalsprites.yml b/html/changelogs/Ferner-191201-bugfix_animalsprites.yml
new file mode 100644
index 00000000000..3b1c3cfce23
--- /dev/null
+++ b/html/changelogs/Ferner-191201-bugfix_animalsprites.yml
@@ -0,0 +1,4 @@
+author: Ferner
+delete-after: True
+changes: 
+  - bugfix: "Fixed some animals missing their inhand sprites. Fixed some wizard familiars missing their sprites."
diff --git a/icons/mob/diona.dmi b/icons/mob/diona.dmi
index 283de9d9205..9ae5dbbac94 100644
Binary files a/icons/mob/diona.dmi and b/icons/mob/diona.dmi differ
diff --git a/icons/mob/items/lefthand.dmi b/icons/mob/items/lefthand.dmi
index 02ae9b65e83..4dc8a7d8297 100644
Binary files a/icons/mob/items/lefthand.dmi and b/icons/mob/items/lefthand.dmi differ
diff --git a/icons/mob/items/righthand.dmi b/icons/mob/items/righthand.dmi
index 7eabec96f94..7be65379b13 100644
Binary files a/icons/mob/items/righthand.dmi and b/icons/mob/items/righthand.dmi differ
diff --git a/icons/mob/items/righthand_holder.dmi b/icons/mob/items/righthand_holder.dmi
index 7843f51a280..d14e05825cd 100644
Binary files a/icons/mob/items/righthand_holder.dmi and b/icons/mob/items/righthand_holder.dmi differ
diff --git a/icons/mob/npc/held_mobs.dmi b/icons/mob/npc/held_mobs.dmi
index 6ed107ee816..d2966964fcb 100644
Binary files a/icons/mob/npc/held_mobs.dmi and b/icons/mob/npc/held_mobs.dmi differ
diff --git a/icons/mob/npc/livestock.dmi b/icons/mob/npc/livestock.dmi
index 5fd57b6d91f..4657ec7b380 100644
Binary files a/icons/mob/npc/livestock.dmi and b/icons/mob/npc/livestock.dmi differ
diff --git a/icons/mob/npc/pets.dmi b/icons/mob/npc/pets.dmi
index 1c3f299b051..32c8bf7cd82 100644
Binary files a/icons/mob/npc/pets.dmi and b/icons/mob/npc/pets.dmi differ
diff --git a/icons/mob/suit.dmi b/icons/mob/suit.dmi
index 330cd98689d..b57e588cae1 100644
Binary files a/icons/mob/suit.dmi and b/icons/mob/suit.dmi differ