What is an ovipositor used for?

What is an ovipositor used for?

The ovipositor appendages of acridid insects (grasshoppers and locusts) consist of two pairs of shovel-shaped valves that are used to dig a deep chamber in the ground for egg burial, to manipulate the eggs, and to assist in capping the egg-pod with froth.

What does oviposition mean in biology?

Oviposition is the term used to describe laying of eggs. Once the eggs have left the female (post-oviposition), they have many different strategies for ensuring that development of the embryo can proceed.

Do cockroaches have an ovipositor?

Surprising as it may seem even to some entomologists, many of the details of the biology of common pest sp’ecies of roaches are now being learned for the first time. Some fossil ancestors of modern roaches has long ovipositors, but whether they deposited individual eggs is not definitely known.

What is ovipositor in fish?

An ovipositor is a tube shaped organ used by insects and most fish to deposit eggs. Often it is concealed within the body and protracted for use, although sometimes the ovipositor is permanently extended outside of the body. …

How does an ovipositor work?

The ovipositor is attached to the abdomen of insects and the eggs pass down the tube. In parasitoids the ovipositor can be used to pierce the skin of another animal, such as a caterpillar, and the egg of the parasitoid can then be laid inside the host organism.

Which fish does not lay eggs?

Among aquarium fish, livebearers are nearly all members of the family Poeciliidae and include guppies, mollies, platies and swordtails. The advantages of livebearing to the aquarist are that the newborn juvenile fish are larger than newly-hatched fry, have a lower chance of mortality and are easier to care for.

Where is ovipositor found?

The ovipositor is a tubular structure that is used for laying eggs. The ovipositor is attached to the abdomen of insects and the eggs pass down the tube.

What does the word wings mean in drama?

Wings: Areas that are part of a stage deck but offstage (out of sight of the audience). The wings are typically masked with legs. The wing space is used for performers preparing to enter, storage of sets for scenery changes and as a stagehand work area. Wings also contain technical equipment, such as the fly system.