wierd thing in my tank

[ngarcia11892]

so i was looking in my tank and i noticed there was this fish looking thing it looked like fish larva but the thing is i dont have any fish in my tank as its fallow with inverts only in the tank and coral is was under rocks with what looked like some copepods any idea what it could be?

 

[revsgirl]

got pics?

 

[skinz78]

Hard to say without pic's. Maybe some type of pod?