I'm not sure what you mean, but it reminds me of the giant catepiller on Super Mario games. When he's upside down, stomp on his head.
The larva that emerges out of every egg is known as a wriggler. The wriggler floats upside down to the surface of the water. It breathes through a breathing tube that is at the end of its abdomen. The breathing tube protrudes from the surface of the water, allowing the wriggler to breathe.
Dorothea's wriggler was created in 1966.
Wriggler - video game - happened in 1985.
Wriggler - video game - was created in 1985.
up and down * * * * * No. It is side to side - like the horizon.
Vertical is up and down and horizontal is side to side.
It can be either up and down, or side to side.
Usually up and down.
Up and down.
Side to side, lengthways. Up and down is the height.
Bacteria are microscopic - you cannot see them with your eyes alone. A "wriggler" is a baby mosquito.
A wriggler is another name for some kinds of worms, The red wriggler is probably the best known of these. They develop from eggs that are contained in tiny cocoons laid by an adult worm.