multiple wetmorella together?

[Vinaka_vakalevu]

can I keep multiples of the same species of wetmorella in a tank together? im in the process of removing a pair of clowns from my 20gal and and looking to replace them
(if possible) with a couple wetmorella wrasses.

thnaks in advance

 

[shakacuz]

i would also like to see what the answer for this is! i would like to have both the tanaki and yellow banded :)