diff --git a/code/__HELPERS/global_lists.dm b/code/__HELPERS/global_lists.dm
index ecbac32ed1c..956e6be2557 100644
--- a/code/__HELPERS/global_lists.dm
+++ b/code/__HELPERS/global_lists.dm
@@ -17,9 +17,10 @@ var/global/list/landmarks_list = list()				//list of all landmarks created
 var/global/list/surgery_steps = list()				//list of all surgery steps  |BS12
 var/global/list/mechas_list = list()				//list of all mechs. Used by hostile mobs target tracking.
 
-//Languages/species
+//Languages/species/whitelist.
 var/global/list/all_species[0]
 var/global/list/all_languages[0]
+var/global/list/whitelisted_species = list("Human")
 
 //Preferences stuff
 	//Hairstyles
@@ -85,6 +86,9 @@ var/global/list/backbaglist = list("Nothing", "Backpack", "Satchel", "Satchel Al
 		var/datum/species/S = new T
 		all_species[S.name] = S
 
+		if(S.flags & WHITELISTED)
+			whitelisted_species += S.name
+
 /* // Uncomment to debug chemical reaction list.
 /client/verb/debug_chemical_list()
 
diff --git a/code/modules/mob/living/carbon/species.dm b/code/modules/mob/living/carbon/species.dm
index 6d5ec719c10..5d193fb4ec2 100644
--- a/code/modules/mob/living/carbon/species.dm
+++ b/code/modules/mob/living/carbon/species.dm
@@ -1,17 +1,3 @@
-#define NO_EAT 1
-#define NO_BREATHE 2
-#define NO_SLEEP 4
-#define NO_SHOCK 8
-#define NO_SCAN 16
-#define NON_GENDERED 32
-#define REQUIRE_LIGHT 64
-#define WHITELISTED 128
-#define HAS_SKIN_TONE 256
-#define HAS_LIPS 512
-#define HAS_UNDERWEAR 1024
-#define HAS_TAIL 2048
-#define IS_PLANT 4096
-
 /*
 	Datum-based species. Should make for much cleaner and easier to maintain mutantrace code.
 */
@@ -63,7 +49,7 @@
 	flags = WHITELISTED | HAS_LIPS | HAS_UNDERWEAR | HAS_TAIL
 
 /datum/species/tajaran
-	name = "Tajara"
+	name = "Tajaran"
 	icobase = 'icons/mob/human_races/r_tajaran.dmi'
 	deform = 'icons/mob/human_races/r_def_tajaran.dmi'
 	language = "Siik'mas"
diff --git a/code/setup.dm b/code/setup.dm
index 91e83bfad2d..7e6f0cb7a98 100644
--- a/code/setup.dm
+++ b/code/setup.dm
@@ -701,4 +701,19 @@ var/list/RESTRICTED_CAMERA_NETWORKS = list( //Those networks can only be accesse
 	"thunder",
 	"ERT",
 	"NUKE"
-	)
\ No newline at end of file
+	)
+
+//Species flags.
+#define NO_EAT 1
+#define NO_BREATHE 2
+#define NO_SLEEP 4
+#define NO_SHOCK 8
+#define NO_SCAN 16
+#define NON_GENDERED 32
+#define REQUIRE_LIGHT 64
+#define WHITELISTED 128
+#define HAS_SKIN_TONE 256
+#define HAS_LIPS 512
+#define HAS_UNDERWEAR 1024
+#define HAS_TAIL 2048
+#define IS_PLANT 4096
\ No newline at end of file