diff --git a/PKHeX.Core/Legality/Tables5.cs b/PKHeX.Core/Legality/Tables5.cs
index a8427af78..b0bfe5576 100644
--- a/PKHeX.Core/Legality/Tables5.cs
+++ b/PKHeX.Core/Legality/Tables5.cs
@@ -176,12 +176,15 @@ public static partial class Legal
         /// </summary>
         internal static readonly HashSet<int> Ban_BreedHidden5 = new HashSet<int>
         {
+            // Only males distributed; unable to pass to offspring
             001, // Bulbasaur
             004, // Charmander
             007, // Squirtle
+            128, // Tauros
             152, // Chikorita
             155, // Cyndaquil
             158, // Totodile
+            236, // Tyrogue
             252, // Treecko
             255, // Torchic
             258, // Mudkip
@@ -191,6 +194,55 @@ public static partial class Legal
             511, // Pansage
             513, // Pansear
             515, // Panpour
+            574, // Gothita
+
+            // Genderless; unable to pass to offspring
+            081, // Magnemite
+            100, // Voltorb
+            120, // Staryu
+            132, // Ditto... can't breed anyway.
+            137, // Porygon
+            302, // Sableye
+            374, // Beldum
+            436, // Bronzor
+            622, // Golett
+
+            // Not available at all
+            092, // Gastly
+            109, // Koffing
+            200, // Misdreavus
+            201, // Unown
+            287, // Slakoth
+            311, // Plusle
+            311, // Minun
+            337, // Lunatone
+            338, // Solrock
+            343, // Baltoy
+            351, // Castform
+            352, // Kecleon
+            355, // Duskull
+            358, // Chimecho
+            420, // Cherrim
+            433, // Chingling
+            479, // Rotom
+            489, // Phione
+            495, // Snivy
+            498, // Tepig
+            501, // Oshawott
+            538, // Throh
+            539, // Sawk
+            561, // Sigilyph
+            562, // Yamask
+            566, // Archen
+            570, // Zorua
+            597, // Ferroseed
+            599, // Klink
+            602, // Tynamo
+            607, // Litwick
+            615, // Cryogonal
+            627, // Rufflet
+            633, // Deino
+            636, // Larvesta
         };
     }
 }
diff --git a/PKHeX.Core/Legality/Verifiers/AbilityVerifier.cs b/PKHeX.Core/Legality/Verifiers/AbilityVerifier.cs
index 3c8c1667e..0efb02a63 100644
--- a/PKHeX.Core/Legality/Verifiers/AbilityVerifier.cs
+++ b/PKHeX.Core/Legality/Verifiers/AbilityVerifier.cs
@@ -229,10 +229,8 @@ private CheckResult VerifyAbility5(LegalityAnalysis data, IReadOnlyList<int> abi
                     break;
 
                 case EncounterEgg e when pkm.AbilityNumber == 4:
-                    // Hidden Abilities for some are unbreedable (male only distribution)
-                    if (Legal.MixedGenderBreeding.Contains(e.Species) || Legal.FixedGenderFromBiGender.Contains(e.Species))
-                        break; // from female
-                    if (pkm.PersonalInfo.OnlyMale || Legal.Ban_BreedHidden5.Contains(e.Species))
+                    // Hidden Abilities for some are unbreedable or unreleased
+                    if (Legal.Ban_BreedHidden5.Contains(e.Species))
                         return GetInvalid(V112);
                     break;
             }
diff --git a/Tests/PKHeX.Tests/Legality/Illegal/Misc/497 - Serperior - gen5 HA not available.pk7 b/Tests/PKHeX.Tests/Legality/Illegal/Misc/497 - Serperior - gen5 HA not available.pk7
new file mode 100644
index 000000000..8e36e6b8d
Binary files /dev/null and b/Tests/PKHeX.Tests/Legality/Illegal/Misc/497 - Serperior - gen5 HA not available.pk7 differ