The list of new moshlings on Moshi Monsters is always changing which makes it difficult to keep the answer to this question up to date.
New Super Moshi Missions come out about once a month and a new moshling is released with each new mission. Woolly the Titchy-Tusked Mammoth is the moshling for Season 2 Mission 3, Bungle in the Jungle.
The best way to find out when new moshlings are released is to read the Daily Growl at Moshi Monsters.
There is no Bessy moshling on Moshi Monsters.
There is no Christmas moshling on Moshi Monsters.
No, there is no hamster moshling on Moshi Monsters.
There is no squirrel moshling on Moshi Monsters.
There is not Moshling called Stingy on Moshi Monsters.
There is no Stringy Moshling on Moshi Monsters at this time.
There is no moshling named McNippy on Moshi Monsters.
There is no moshling called Diamic on Moshi Monsters.
There is no Moshling named Libby on Moshi Monsters.
No, there is no Moshling named Boney on Moshi Monsters.
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As of May 2013, there is no moshling with the number 26 on Moshi Monsters.