diff --git a/code/__DEFINES/traits.dm b/code/__DEFINES/traits.dm
index ba96b7cc7f..613489323a 100644
--- a/code/__DEFINES/traits.dm
+++ b/code/__DEFINES/traits.dm
@@ -222,6 +222,7 @@
 #define ROUNDSTART_TRAIT "roundstart" //cannot be removed without admin intervention
 #define GHOSTROLE_TRAIT "ghostrole"
 #define APHRO_TRAIT "aphro"
+#define BLOODSUCKER_TRAIT "bloodsucker"
 
 // unique trait sources, still defines
 #define STATUE_MUTE "statue"
diff --git a/code/game/machinery/computer/dna_console.dm b/code/game/machinery/computer/dna_console.dm
index 5662737ff7..b9bd3da95e 100644
--- a/code/game/machinery/computer/dna_console.dm
+++ b/code/game/machinery/computer/dna_console.dm
@@ -136,7 +136,7 @@
 	if(connected && connected.is_operational())
 		if(connected.occupant)	//set occupant_status message
 			viable_occupant = connected.occupant
-			if(viable_occupant.has_dna() && !HAS_TRAIT(viable_occupant, TRAIT_RADIMMUNE) && !HAS_TRAIT(viable_occupant, TRAIT_NOCLONE) || (connected.scan_level == 3)) //occupant is viable for dna modification
+			if(viable_occupant.has_dna() && !HAS_TRAIT_NOT_FROM(viable_occupant, TRAIT_RADIMMUNE,BLOODSUCKER_TRAIT) && !HAS_TRAIT(viable_occupant, TRAIT_NOCLONE) || (connected.scan_level == 3)) //occupant is viable for dna modification
 				occupant_status += "[viable_occupant.name] => "
 				switch(viable_occupant.stat)
 					if(CONSCIOUS)
@@ -948,7 +948,7 @@
 	var/mob/living/carbon/viable_occupant = null
 	if(connected)
 		viable_occupant = connected.occupant
-		if(!istype(viable_occupant) || !viable_occupant.dna || HAS_TRAIT(viable_occupant, TRAIT_RADIMMUNE) || HAS_TRAIT(viable_occupant, TRAIT_NOCLONE))
+		if(!istype(viable_occupant) || !viable_occupant.dna || HAS_TRAIT_NOT_FROM(viable_occupant, TRAIT_RADIMMUNE,BLOODSUCKER_TRAIT) || HAS_TRAIT(viable_occupant, TRAIT_NOCLONE))
 			viable_occupant = null
 	return viable_occupant
 
diff --git a/code/game/objects/items/devices/scanners.dm b/code/game/objects/items/devices/scanners.dm
index 8802698b5d..0e109cd400 100644
--- a/code/game/objects/items/devices/scanners.dm
+++ b/code/game/objects/items/devices/scanners.dm
@@ -803,7 +803,7 @@ SLIME SCANNER
 
 /obj/item/sequence_scanner/attack(mob/living/M, mob/living/carbon/human/user)
 	add_fingerprint(user)
-	if (!HAS_TRAIT(M, TRAIT_RADIMMUNE)) //no scanning if its a husk or DNA-less Species
+	if (!HAS_TRAIT_NOT_FROM(M, TRAIT_RADIMMUNE,BLOODSUCKER_TRAIT)) //no scanning if its a husk or DNA-less Species
 		user.visible_message("<span class='notice'>[user] analyzes [M]'s genetic sequence.</span>", \
 							"<span class='notice'>You analyze [M]'s genetic sequence.</span>")
 		gene_scan(M, user)
@@ -879,4 +879,4 @@ SLIME SCANNER
 	if(mutation in discovered)
 		return  "[HM.name] ([HM.alias])"
 	else
-		return HM.alias
\ No newline at end of file
+		return HM.alias
diff --git a/code/game/objects/items/dna_injector.dm b/code/game/objects/items/dna_injector.dm
index 60b1e81c94..90c9d78272 100644
--- a/code/game/objects/items/dna_injector.dm
+++ b/code/game/objects/items/dna_injector.dm
@@ -20,7 +20,7 @@
 	return attack_hand(user)
 
 /obj/item/dnainjector/proc/inject(mob/living/carbon/M, mob/user)
-	if(M.has_dna() && !HAS_TRAIT(M, TRAIT_RADIMMUNE) && !HAS_TRAIT(M, TRAIT_NOCLONE))
+	if(M.has_dna() && !HAS_TRAIT_NOT_FROM(M, TRAIT_RADIMMUNE,BLOODSUCKER_TRAIT) && !HAS_TRAIT(M, TRAIT_NOCLONE))
 		M.radiation += rand(20/(damage_coeff  ** 2),50/(damage_coeff  ** 2))
 		var/log_msg = "[key_name(user)] injected [key_name(M)] with the [name]"
 		for(var/HM in remove_mutations)
@@ -525,7 +525,7 @@
 	var/filled = FALSE
 
 /obj/item/dnainjector/activator/inject(mob/living/carbon/M, mob/user)
-	if(M.has_dna() && !HAS_TRAIT(M, TRAIT_RADIMMUNE) && !HAS_TRAIT(M,TRAIT_NOCLONE))
+	if(M.has_dna() && !HAS_TRAIT_NOT_FROM(M, TRAIT_RADIMMUNE,BLOODSUCKER_TRAIT) && !HAS_TRAIT(M,TRAIT_NOCLONE))
 		M.radiation += rand(20/(damage_coeff  ** 2),50/(damage_coeff  ** 2))
 		var/log_msg = "[key_name(user)] injected [key_name(M)] with the [name]"
 		for(var/mutation in add_mutations)
diff --git a/code/modules/antagonists/bloodsucker/datum_bloodsucker.dm b/code/modules/antagonists/bloodsucker/datum_bloodsucker.dm
index 4d06c127d4..755d12ae09 100644
--- a/code/modules/antagonists/bloodsucker/datum_bloodsucker.dm
+++ b/code/modules/antagonists/bloodsucker/datum_bloodsucker.dm
@@ -185,10 +185,10 @@
 	BuyPower(new /datum/action/bloodsucker/veil)
 	// Traits
 	for(var/T in defaultTraits)
-		ADD_TRAIT(owner.current, T, "bloodsucker")
+		ADD_TRAIT(owner.current, T, BLOODSUCKER_TRAIT)
 	if(HAS_TRAIT(owner.current, TRAIT_TOXINLOVER)) //No slime bonuses here, no thank you
 		had_toxlover = TRUE
-		REMOVE_TRAIT(owner.current, TRAIT_TOXINLOVER, "species")
+		REMOVE_TRAIT(owner.current, TRAIT_TOXINLOVER, SPECIES_TRAIT)
 	// Traits: Species
 	if(ishuman(owner.current))
 		var/mob/living/carbon/human/H = owner.current
@@ -235,9 +235,9 @@
 		// owner.RemoveSpell(power)
 	// Traits
 	for(var/T in defaultTraits)
-		REMOVE_TRAIT(owner.current, T, "bloodsucker")
+		REMOVE_TRAIT(owner.current, T, BLOODSUCKER_TRAIT)
 	if(had_toxlover == TRUE)
-		ADD_TRAIT(owner.current, TRAIT_TOXINLOVER, "species")
+		ADD_TRAIT(owner.current, TRAIT_TOXINLOVER, SPECIES_TRAIT)
 
 	// Traits: Species
 	if(ishuman(owner.current))
@@ -387,7 +387,7 @@
 	add_objective(heartthief_objective)
 	/*
 	else
-	
+
 		// Solars Objective, doesnt work due to TG updates.
 		var/datum/objective/bloodsucker/solars/solars_objective = new
 		solars_objective.owner = owner