ootheca การใช้

• The last instar larva of the wasp overwinters inside the ootheca.
• Notable ootheca-making insects are the mantis and cockroach.
• As many as 306 adult wasps may develop from one cockroach ootheca.
• The ootheca is carried internally by the female until the eggs hatch.
• The ootheca is long, with each ootheca containing 10 20 eggs.
• The ootheca is long, with each ootheca containing 10 20 eggs.
• Up to 90 black and red nymphs may hatch from a single ootheca.
• The wasp lands on the ootheca and drums on it with her antennae.
• These hatch in approximately six weeks and contain thirty to fifty eggs per ootheca.
• Several " A . floridanus " wasps may lay eggs in the same ootheca.
• Two weeks after mating, the females lay egg cases known as ootheca on twigs and branches.
• The ootheca ( egg case ) is typically wide, and variously reported as ranging from long.
• This froth hardens, creating a protective capsule, which together with the egg mass is called an ootheca.
• It produces an ootheca about 1.2 to 1.6 centimeters long containing about 24 eggs on average.
• Step five is the actual oviposition stage, in which wasps " just sit on ootheca and lay eggs ".
• An ootheca usually contains many eggs surrounded by a foam of protein which may then harden into a tough casing for protection.
• The ootheca ( egg case ) is long, is curved, and has indentations that show where the eggs are located.
• The eggs lay dormant over winter, and if they survive, nymphs will start emerging from the ootheca in early spring.
• The female lays eggs in the soil within an ootheca that can hold 25 to 55 eggs wrapped in a spongy secretion.
• The ootheca itself measures 9x3.5x2.5 mm, housing 30-36 eggs in two rows of alternately spaced segments.