Fish Recommendations and Order of Introductions - 28g --> 65g

[Dresden]

I already have the following in the 28g:

Tailspot Blenny
Sand Goby
Clown Pair /w 10 anemones but none hosted
Violet Damsel (Starting to get protective of his cave and was sold to me as a Yellow-Tail
- Looks like this: https://fishesofaustralia.net.au/hom...es/363#summary
- Details:http://www.saltcorner.com/AquariumLi...?CritterID=786


Will my Diamond Goby pair up with the pistol shrimp or do I need a specific Goby?