Red with white-spotted hitchhiker -- guesses?

[NanoCrazed]

Saw this on my alves. At first I thought itbto be a nudi but not sure after I remove it...

Any ideas? (This and and 2 other spots I found a on same frag is now in my pest tank, btw)

View attachment 20180307_211109.jpg

 

[KJ]

(This and and 2 other spots I found a on same frag is now in my pest tank, btw)

Post pic from pest tank.

 

[NanoCrazed]

Post pic from pest tank.

Just added it last night so will need to find where they wound up...

Or do you mean a pic of my actual tank rather than this particular thing? If so, I have a build thread / progress thread...