whats the HoT Pet locations?
Which one are you looking for? They already have wiki updates for some of them:
http://wiki.guildwars2.com/wiki/Juvenile_Smokescale
http://wiki.guildwars2.com/wiki/Juvenile_Bristleback
http://wiki.guildwars2.com/wiki/Juvenile_Fire_Wyvern
are the ones that are listed so far.