Moshi Monsters will continue to add moshlings so that members will continue to play the game. Since they will continue to add moshlings, it would be difficult to keep this answer current. The best way to find out about new moshlings is to read the Daily Growl.
They are also adding new ways to get moshlings, such as completing Super Moshi Missions or making a purchase to get a code for a special seed.
To keep the game interesting, Moshi Monsters will continue to add new moshlings. Read the Daily Growl for information on any new moshlings as they are released on Moshi Monsters.
So far, each set of Moshlings has four Moshlings in it. Since the Secrets set already has four Moshlings, it is unlikely that Moshi Monsters will release any more Secret Moshlings.
Anyone who is a paid or free member of Moshi Monsters probably has at least one moshling. Adding new moshlings is part of the Moshi Monsters game.
Some of the new, 2013, moshlings on Moshi Monsters are:YoYo the Creative Coyote
The only way to send a suggestion for new moshlings to Moshi Monsters is to watch for competitions announced in the Daily Growl. Sometimes Moshi Monsters will ask for your ideas for new moshlings and sometimes they will have a contest for designing moshlings.
You can not give names to the moshling on Moshi Monsters. However, sometimes Moshi Monsters will host a contest for designing new moshlings. Watch the Daily Growl for information about Moshi Monsters contests!
Any member who is just starting to play Moshi Monsters would have zero moshlings, the least amount of moshlings you can have. This would change daily, with members attracting moshlings and new members joining.
Just wait awhile because Moshi Monsters continues to release new Moshlings.
The lastest new Moshling on Moshi Monsters is Tingaling the Kitten of Good Fortune. New Super Moshi Missions should be released soon with more new Moshlings available.
You should keep checking the Daily Growl for information on any new Moshlings.
You can catch about 33 moshlings on Moshi Monsters if you are a Basic Member. This number changes as Moshi Monsters adds new Moshlings. However, as a Basic Member, you can only keep two Moshlings in your house and one in your garden.
There are many members who have all the moshlings. It would be difficult to keep an up to date list because Moshi Monsters continues to add new moshlings. Just check out member's Moshling Zoos when you visit their room to find out how many moshlings they have.