I'm sorry, but there are too many fish, that when they are in their larval stage, they have that same appearance. You will have to wait until the fish is in its post-larval (a few weeks to a month or two after hatching) or juvenile stage (near adult) to be able to tell what kind of fish it is.
Most kinds actually.
Clown fish.
A clown fish A clown fish
The Alabama red bellied turtle is the kind of baby turtle that has orange on its stomach and has long claws.
It might be a bass. I have some little ones in my fish tank from my pond. I know this isn't the question, but you can sometimes find the baby ones near the bank.
House cats can be orange, and so can certain fish, like goldfish.
Fish eggs come in a range of colors, depending on the species. While some may be clear or white, others can be orange, pink, or even black. The color of fish eggs is influenced by the specific pigments found in the species' eggs.
Different types of goldfish can be, such as the Calico Fantail and also different types of koi.
It's there baby sharks they like to stay cloes by there parent
Baby garter snakes will eat small earthworms and live fish or tadpoles.
If the fish is more red than orange it could be a red wag swordtail or even a platy. well... male- all orange with a line of black on the under side of the tale is a xiphophorus helleri swordtail from the southern mexico, Guatemala
Baby frogs mostly eat tiny crickets, ants, fish food, maggots, or any kind of tiny insect.