Adding Horn colors, multiple-select legs, and species squash

Moths -> Insects. Avians & Aquatics into Mammal -> Anthromorphics. Modular Citadel sprite accessories decommissioned and sorted to my liking.  Sprites tweaked on a bunch of critters. Added new wings....

code/__DEFINES/DNA.dm

@@ -98,6 +98,13 @@
 #define DRINKSBLOOD		15
 #define NOEYES			16
 #define MARKINGS		17
+#define MUTCOLORS2		18
+#define MUTCOLORS3		19
+#define NOAROUSAL		20	//Stops all arousal effects
+#define NOGENITALS		21	//Cannot create, use, or otherwise have genitals
+#define MATRIXED		22	//if icon is color matrix'd
+#define SKINTONE		23	//uses skin tones
+#define HORNCOLOR		24
 
 #define ORGAN_SLOT_BRAIN "brain"
 #define ORGAN_SLOT_APPENDIX "appendix"

code/__DEFINES/citadel_defines.dm

@@ -89,17 +89,6 @@
 //Damage stuffs
 #define AROUSAL "arousal"
 
-//DNA stuffs. Remember to change this if upstream adds more snowflake options
-
-
-//Species stuffs. Remember to change this if upstream updates species flags
-#define MUTCOLORS2		35
-#define MUTCOLORS3		36
-#define NOAROUSAL		37 //Stops all arousal effects
-#define NOGENITALS		38 //Cannot create, use, or otherwise have genitals
-#define MATRIXED		39	//if icon is color matrix'd
-#define SKINTONE		40	//uses skin tones
-
 //Citadel istypes
 #define isgenital(A) (istype(A, /obj/item/organ/genital))
 

code/__DEFINES/is_helpers.dm

@@ -56,7 +56,7 @@
 #define isslimeperson(A) (is_species(A, /datum/species/jelly/slime))
 #define isluminescent(A) (is_species(A, /datum/species/jelly/luminescent))
 #define iszombie(A) (is_species(A, /datum/species/zombie))
-#define ismoth(A) (is_species(A, /datum/species/moth))
+#define ismoth(A) (is_species(A, /datum/species/insect))
 #define ishumanbasic(A) (is_species(A, /datum/species/human))
 #define iscatperson(A) (ishumanbasic(A) && istype(A.dna.species, /datum/species/human/felinid) )