What is geniculate type of antenna?
Geniculate. Geniculate antennae are bent or hinged sharply, almost like a knee or elbow joint. The term geniculate derives from the Latin genu, meaning knee. Geniculate antennae are found mainly in ants or bees.
What insects have Cursorial legs?
Cursorial is a phrase used to describe the legs of some insects and other invertebrates that are modified for running. Cursorial limbs are often slender and can be moved very quickly. A good example of an insect that has cursorial limbs are tiger beetles (beetles within the Family Carabidae, Subfamily Cicindelinae).
What are the three parts of a grasshopper’s body?
The grasshopper body is divided into 3 basic components: the head, which bears the sen- sory structures such as eyes, antennae, and mouthparts; the thorax, which bears the structures associated with movement, namely the legs and wings; and the abdomen, which bears the digestive and reproductive structures.
Why are there little bugs in my flour?
What is a Weevil? A weevil is a small beetle that feeds on foods like flour, grain, rice, cereal, nuts, and beans. Unlike other pantry pests that strictly eat food, weevils lay eggs inside the food. These eggs then hatch, and the larvae eat the remainder of the food until they are fully grown.
What is Plumose and Pilose?
Plumose: (Feathery) Segments with long whorls of hairs e.g. male mosquito. Pilose: (Hairy) Antenna is less feathery with few hairs at the junction of flagellomeres.
What insect has serrate antennae?
Beetles
Serrate – the segments are angled on one side giving the appearance of a saw edge e.g. Beetles. Pectinate – The segments are longer on one side. This gives the appearance of a comb e.g. Sawflies (related to wasps) and Beetles. Clavate – the segments become wider towards the tip of the antenna.
What is the purpose of Cursorial feet of insects?
Cursorial legs. Cursorial legs tend to be long and narrow and are designed so that the insect can move very quickly. Things with this type of leg are often hard to catch – or hard to step on if you’re dealing with roaches.
What are raptorial legs?
Raptorial is a phrase used to describe the grasping fore legs of some insects and other invertebrates. The grasping surfaces of the limb are usually found on different, and opposing, segments of the limb. The fore legs of the praying mantis are possibly the best example of raptorial limbs.
What is the difference between a grasshopper’s skeleton and yours?
Skeleton – Grasshoppers are invertebrates. This means they have no back bone (no spine). They have an outside skeleton called an exoskeleton… We have an endoskeleton.
Do female grasshoppers have wings?
In winter, female grasshoppers lay pods of eggs, with each pod containing 25 eggs or more. Pods, approximately 1 inch long, are laid about 1 inch deep in grassy soils. The nymphs hatch each spring. These little grasshoppers resemble adults except they don’t have wings and their reproductive organs haven’t matured.
Can I use flour that expired 2 years ago?
Eating expired flour generally doesn’t have significant consequences. “Most of the time, nothing happens other than that your baked goods don’t taste good,” Knauer says. However, there is a small chance that eating expired flour might make you sick.