Pillbugs are small and have a hard shell. Many of them are gray in color. Pillbugs are not insects, but are actually arthropods. Some are more brown than gray and some are almost black in color. If it isn't a pillbug, it could be a type of beetle.
They are likely silverfish, which are small grayish insects that thrive in damp and humid environments like basements. They feed on starchy materials, paper, and fabric. Keeping the area dry and reducing clutter can help control their population.
Probably Tape Worm segments.
Dogfish are small to medium-sized sharks with elongated bodies and blunt snouts. They typically have two dorsal fins and large, oval-shaped eyes. Dogfish are usually gray or brown in color and have smooth skin covered in small, tooth-like scales.
A Turbot is a type of flatfish found in the North Atlantic. The link below shows a photo.
The type of leech that lives in an oval cocoon is a freshwater leech. These leeches create oval cocoons to lay their eggs and protect them until they hatch.
A map in the shape of an oval is called the Mollweide Map.
Bed bugs are small, brownish insects (1) with flat, oval-shaped bodies. Young bed bugs can be no bigger than a pinhead.
it goes in a flat oval
The oval fruits of a small rosaceous tree are called cherries.
this one is white small and oval
It could be an oval unless it is squashed completely flat.
i think it just 1 face for a flat oval
According to Google, a bedbug is a small, reddish-brown insect that is oval in shape and about the size of an apple seed. It has a flat body and six legs.
Pluto has such an unusual orbit, because it goes in a flat oval.
olives
To identify locust tree bark, look for deeply furrowed, rough bark with a gray-brown color. Locust trees also have thorns on their branches and small, oval-shaped leaflets.
a oval or heart