Add species sorting

code/modules/mob/living/carbon/human/species/species.dm

@@ -272,6 +272,8 @@
 	var/icon_height = 32
 	var/agility = 20 //prob() to do agile things
 
+	var/sort_hint = SPECIES_SORT_NORMAL
+
 /datum/species/proc/update_attack_types()
 	unarmed_attacks = list()
 	for(var/u_type in unarmed_types)
@@ -305,6 +307,14 @@
 			inherent_verbs = list()
 		inherent_verbs |= /mob/living/carbon/human/proc/regurgitate
 
+	update_sort_hint()
+
+/datum/species/proc/update_sort_hint()
+	if(spawn_flags & SPECIES_IS_RESTRICTED)
+		sort_hint = SPECIES_SORT_RESTRICTED
+	else if(spawn_flags & SPECIES_IS_WHITELISTED)
+		sort_hint = SPECIES_SORT_WHITELISTED
+
 /datum/species/proc/sanitize_name(var/name, var/robot = 0)
 	return sanitizeName(name, MAX_NAME_LEN, robot)
 

code/modules/mob/living/carbon/human/species/station/blank_vr.dm

@@ -42,6 +42,9 @@
 		BP_R_FOOT = list("path" = /obj/item/organ/external/foot/right, "descriptor" = "right foot")
 		)
 
+/datum/species/custom/update_sort_hint()
+	sort_hint = SPECIES_SORT_CUSTOM
+
 /datum/species/custom/get_race_key()
 	var/datum/species/real = GLOB.all_species[base_species]
 	return real.race_key