Patch 3.1 Mounts

Quite a few mounts are being added in patch 3.1!  This should make the Mountain o' Mounts ( / ) achievement a bit easier to complete.  However, remember that two of these mounts are being introduced to replace the Plagued Proto-Drake and Black Proto-Drake mounts with the new Ulduar achievements, since they're being removed from Glory of the Raider.

Sea Turtle is reportedly going to be 133% in water, but currently it's listed as 60% in the data files.  There has also been a Venomhide Ravasaur mount added, but no source has been discovered, so it's probably not implemented yet.

Mount Source Type (Speed)
General
Deadly Gladiator's Frostwyrm
Season 5 - Top 0.5% of Arena teams
Land (100%) / Air (310%)
Ironbound Proto-Drake
Land (100%) / Air (310%)
Rusted Proto-Drake
Land (100%) / Air (310%)
Mimiron's Head
Land (100%) / Air (310%)
Argent Hippogryph
250  (Argent Tournament)
Land (100%) / Air (280%)
Sea Turtle
Rare from Northrend Fishing Pools
Land (60%) / Water (60%)
Alliance
Great Azuremyst Elekk
100 (Argent Tournament)
Land (100%)
Swift Darnassus Mistsaber
100 (Argent Tournament)
Land (100%)
Swift Elwynn Steed
100 (Argent Tournament)
Land (100%)
Swift Ironforge Ram
100 (Argent Tournament)
Land (100%)
Turbostrider
100 (Argent Tournament)
Land (100%)
Horde
Great Mulgore Kodo
100 (Argent Tournament)
Land (100%)
Swift Darkspear Raptor
100 (Argent Tournament)
Land (100%)
Swift Forsaken Warhorse
100 (Argent Tournament)
Land (100%)
Swift Orgrimmar Wolf
100 (Argent Tournament)
Land (100%)
Swift Silvermoon Hawkstrider
100 (Argent Tournament)
Land (100%)
Black Skeletal Horse
10 (Zachariah Post - Brill)
Land (60%)
Black Wolf
10 (Ogunaro Wolfrunner - Orgrimmar)
Land (60%)
White Kodo
10 (Harb Clawhoof - Bloodhoof Village)
Land (60%)