diff --git a/code/game/objects/random/mob.dm b/code/game/objects/random/mob.dm
index d7646c118b2..7c5b7a4fb47 100644
--- a/code/game/objects/random/mob.dm
+++ b/code/game/objects/random/mob.dm
@@ -73,16 +73,17 @@
 	mob_wander_distance = 10
 
 /obj/random/mob/sif/item_to_spawn()
-	return pick(prob(30);/mob/living/simple_mob/animal/sif/diyaab,
+	return pick(prob(25);/mob/living/simple_mob/animal/sif/diyaab,
 				prob(20);/mob/living/simple_mob/animal/passive/hare,
-				prob(15);/mob/living/simple_mob/animal/passive/crab,
-				prob(15);/mob/living/simple_mob/animal/passive/penguin,
-				prob(15);/mob/living/simple_mob/animal/passive/mouse,
-				prob(15);/mob/living/simple_mob/animal/passive/dog/tamaskan,
-				prob(10);/mob/living/simple_mob/animal/sif/siffet,
+				prob(15);/mob/living/simple_mob/animal/sif/duck,
+				prob(10);/mob/living/simple_mob/animal/sif/glitterfly,
+				prob(10);/mob/living/simple_mob/animal/sif/sakimm,
+				prob(10);/mob/living/simple_mob/animal/sif/shantak,
+				prob(5);/mob/living/simple_mob/animal/sif/savik,
+				prob(5);/mob/living/simple_mob/animal/passive/mouse,
+				prob(5);/mob/living/simple_mob/animal/sif/hooligan_crab,
 				prob(2);/mob/living/simple_mob/animal/giant_spider/frost,
-				prob(1);/mob/living/simple_mob/animal/space/goose,
-				prob(20);/mob/living/simple_mob/animal/passive/crab)
+				prob(1);/mob/living/simple_mob/animal/sif/glitterfly/rare)
 
 
 /obj/random/mob/sif/peaceful
@@ -91,16 +92,31 @@
 	icon_state = "animal_passive"
 
 	mob_returns_home = 1
-	mob_wander_distance = 12
+	mob_wander_distance = 10
 
 /obj/random/mob/sif/peaceful/item_to_spawn()
 	return pick(prob(30);/mob/living/simple_mob/animal/sif/diyaab,
 				prob(20);/mob/living/simple_mob/animal/passive/hare,
-				prob(15);/mob/living/simple_mob/animal/passive/crab,
-				prob(15);/mob/living/simple_mob/animal/passive/penguin,
-				prob(15);/mob/living/simple_mob/animal/passive/mouse,
-				prob(15);/mob/living/simple_mob/animal/passive/dog/tamaskan,
-				prob(20);/mob/living/simple_mob/animal/sif/hooligan_crab)
+				prob(10);/mob/living/simple_mob/animal/sif/glitterfly,
+				prob(10);/mob/living/simple_mob/animal/sif/shantak/retaliate,
+				prob(10);/mob/living/simple_mob/animal/sif/sakimm,
+				prob(5);/mob/living/simple_mob/animal/passive/mouse,
+				prob(1);/mob/living/simple_mob/animal/sif/glitterfly/rare)
+				
+/obj/random/mob/sif/aquatic
+	name = "Random Aquatic Sif Animal"
+	desc = "This is a random aquatic animal that can be found on Sivian shores."
+	icon_state = "animal"
+
+	mob_returns_home = 1
+	mob_wander_distance = 10
+
+/obj/random/mob/sif/aquatic/item_to_spawn()
+	return pick(prob(30);/mob/living/simple_mob/animal/passive/crab/sif,
+				prob(25);/mob/living/simple_mob/animal/sif/duck,
+				prob(15);/mob/living/simple_mob/animal/sif/diyaab,
+				prob(5);/mob/living/simple_mob/animal/sif/hooligan_crab,
+				prob(1);/mob/living/simple_mob/animal/passive/karik)
 
 /obj/random/mob/sif/hostile
 	name = "Random Hostile Sif Animal"
@@ -295,7 +311,7 @@
 				prob(15);/mob/living/simple_mob/animal/passive/fish/javelin,
 				prob(20);/mob/living/simple_mob/animal/passive/fish/rockfish,
 				prob(5);/mob/living/simple_mob/animal/passive/fish/solarfish,
-				prob(10);/mob/living/simple_mob/animal/passive/crab,
+				prob(10);/mob/living/simple_mob/animal/passive/crab/sif,
 				prob(1);/mob/living/simple_mob/animal/sif/hooligan_crab)
 
 /obj/random/mob/bird
diff --git a/maps/submaps/surface_submaps/plains/swampy_den.dmm b/maps/submaps/surface_submaps/plains/swampy_den.dmm
index a0ca7f14bbb..182ea9efc08 100644
--- a/maps/submaps/surface_submaps/plains/swampy_den.dmm
+++ b/maps/submaps/surface_submaps/plains/swampy_den.dmm
@@ -19,7 +19,7 @@
 /area/submap/swampy_den)
 "o" = (
 /obj/structure/animal_den,
-/obj/random/mob/sif/peaceful,
+/obj/random/mob/sif/aquatic,
 /turf/simulated/floor/outdoors/dirt,
 /area/submap/swampy_den)
 "s" = (