Please find the updated (S2E5) dragon tracking here:
S2 Finale:    • Every DRAGON in Westeros explained  ...  
S2E5:    • Tracking All 27 DRAGONS (MidSeason 2...  

Fire and Blood reign supreme in House of the Dragon!
This epic series boasts 26 DRAGONS, each with their own fiery personality and fearsome power. Saddle up and prepare to be breathed on by Westeros' most magnificent creatures! #HouseoftheDragon #Dragons #EverythingExplained

Timestamp:
0:43 Syrax
1:09 Caraxes
1:55 Meleys
2:27 Moondancer
2:56 Vermax
3:13 Arrax
3:44 Vhagar
4:50 Sunfyre
5:14 Dreamfyre
6:13 Tessarion
6:48 Morgul and Shrykos
7:04 Tyraxes
7:32 Morning
7:39 Stormcloud
7:51 Seasmoke
8:18 Vermithor
8:48 Silverwing
9:25 Balerion
9:45 Meraxes
10:20 Grey Ghost
10:30 Sheepstealer
10:40 The Cannibal