What are the characteristic of Odonata?
Many characteristics distinguish Odonata from other groups of insects — minute antennae, extremely large eyes (filling most of the head), two pairs of transparent membranous wings with many small veins, a long slender abdomen, an aquatic larval stage (nymph) with posterior tracheal gills, and a prehensile labium ( …
What does Odonata mean in Latin?
The name Odonata, derived from the Greek “odonto-“, meaning tooth, refers to the strong teeth found on the mandibles of most adults.
How many families of Odonata are there?
two distinct
Odonata can be divided into two distinct groups or suborders: 1) Dragonflies (Anisoptera) and 2) Damselflies (Zygoptera). Damselfly larvae are usually more slender than dragonflies and their abdomen terminates in three caudal filaments (gills) resembling leaves (Fig.
Are Odonata pests?
Most dragonflies and damselflies are regarded as beneficial insects because they feed on small flying insects such as mosquitoes. They may also catch and eat honey bees — then they are regarded as pests by the beekeepers.
What family is Odonata?
Odonata is an order of flying insects that includes the dragonflies and damselflies. Like most other flying insects (flies, beetles, Lepidoptera, and Hymenoptera), they evolved in the early Mesozoic era….
| Odonata | |
|---|---|
| Order: | Odonata |
| Suborders | |
| Epiprocta Anisozygoptera Anisoptera Zygoptera |
Who eats dragonfly?
Fish, frogs, newts, and other larger aquatic creatures eat the dragonfly nymphs. Adult dragonflies are food for birds, lizards, bats, and even spiders!
What’s the Latin name for a dragonfly?
AnisopteraDragonfly / Scientific name
Are Odonata Holometabolous?
Odonata (dragonflies and damselflies) are insects with an incomplete metamorphosis (hemimetabolous).
What do Odonata eat?
While they usually eat mosquitoes and midges, they’ll also eat butterflies, moths, bees, flies and even other dragonflies. Larger dragonflies will eat their own body weight in insect prey every day.
Why are dragonflies so important?
Dragonflies are important to their environments both as predators (particularly of mosquitos) and as prey to birds and fish. Because these insects require stable oxygen levels and clean water, scientists consider them reliable bioindicators of the health of an ecosystem.
Are dragonflies poisonous?
Dragonflies are also not venomous. The main reason for this is that they don’t really need it. They are such fast and agile hunters that the addition of venom would be of no benefit. As soon as they grasp their prey, they begin to chomp it.
What is a female dragonfly called?
Damselflies are flying insects of the suborder Zygoptera in the order Odonata. They are similar to dragonflies, which constitute the other odonatan suborder, Anisoptera, but are smaller and have slimmer bodies.
Are Orthoptera holometabolous?
Typical hemimetabolous insects are the Hemiptera (Scales, Aphids, Whitefly, Cicadas, Leafhoppers and True Bugs), Orthoptera (Grasshoppers and Crickets), Mantodea (Praying Mantids), Blattodea (Cockroaches), Dermaptera (Earwigs) and Odonata (Dragonflies and Damselflies).
How do you keep a dragonfly as a pet?
Set aside several square feet of space for the dragonfly to roam around. Release live insects in the tank or closed-off area and let the dragonfly catch its prey. Introduce the dragonfly to other dragonflies so they can mate. Allow a pregnant female dragonfly access to a calm body of water so she can lay her eggs.
What do dragonflies do to humans?
Dragonflies aren’t an aggressive insect, but they can bite out of self-defense when they feel threatened. The bite isn’t dangerous, and in most cases, it won’t break human skin.
How do dragonflies help humans?
IMPORTANCE OF DRAGONFLIES Dragonflies lay their eggs in clean water bodies,” Rangnekar stated. Ecologist Pankaj Koparde added, “Dragonflies and damselflies are predatory insects. They play a significant role in controlling the insect population, especially pests such as mosquitoes and agricultural pests.