Peek-a-boo! Guess who?

[Chessmanmark]

Do you know what it is?

 

[Chessmanmark]

No guesses?

Here’s another one.

 

[anthonygf]

No guesses?

Here’s another one.

Well? What is it?

 

[JumboShrimp]

Loch Ness Monster embryo?

 

[daybreaksky]

a mantis?

 

[Mr_Knightley]

Wrasse fof some sort

 

[Chessmanmark]

Melunaris hiding forever in QT.
The second one is a Bicolor Blenny also hiding.
It’s frustrating to look at what appears to be an empty tank.
How do you observe new fish when they don’t want to be observed?