There isn't a Moshling number 4. Maybe someday they will make a number 4.
However, there is a Moshling Number 104:
104**Dustbin Beaver The MopTop Tweenybop [Secrets] Ultra Rare: Trashy Tulip, any seed, any seed
To get Dustbin Beaver you have to subscribe to the Moshi magazine. Check your email 24 hours after you subscribe and you should have a one-time use, non-sharable code that will get you the Trashy Tulip. Plant the Trashy Tulip with two other seeds and you should get Dustbin Beaver.
At this time there is no moshling number 4 or 004 in Moshi Monsters.
Roxy the Moshling's Number is #101 , which is the NEW rarest Moshling
There is no moshling number 6
Fifi is moshling number 007.
Dustbin Beaver is the name of moshling 104 on Moshi Monsters. Dustbin Beaver was the fourth moshling to be released in the Secrets Set.
There's no information on this Moshling yet.
Actually there is a moshling number 1 and it is a secret moshling to get that moshling get all silly pepper.
There isn't a Moshling with this number.
moshling number 29 is Rofl he is a smiley moshling. he is not out yet but is believed to come out in the future.
There is no Moshling number 1.
There is no moshling number 109 at the present time (October 2011).
No, secret moshling 4 is not a zebra. Secret Moshling 4 is #104 Dustbin Beaver the The MopTop Tweenybop.