Sentences with word «larva»
A larva is the early stage of an animal's life, usually referring to insects, such as butterflies or beetles. It is a form different from its adult stage, typically having a worm-like appearance. Larvae undergo various changes, called metamorphosis, until they eventually develop into adults. Full definition
The infectious larvae of the parasite are transferred to dogs by a mosquito bite.
sciencedaily.com
They sometimes have provided more than 95 percent control of flea larvae in carefully prepared soil mixes.
These drops can prevent flea larvae from developing and also kill any adult fleas that are already on your pooch.
The eggs hatch into larvae in two days to a few weeks, depending on temperature and humidity.
The majority of heartworm larvae do not survive in cats, so unlike in dogs, a typical infection in cats is two to five worms.
The parasites normally eat fly larvae from the inside out.
Not only will that kill the fleas, but the excess water will also remove the feces of adult fleas which serve as the food for larvae thereby decreasing the likelihood of their living.
Over a period that lasts about 4 - 6 months, the heartworm larvae develop into small adult worms which can live in a dog for a period of up to 7 years.
The female lays an egg mass where the embryos develop and hatch as larvae within five days.
The chemical works by interfering with the hormones that help insect larvae hatch, which doesn't happen in humans.
Because the second stage larvae in a pregnant or nursing dog do not travel to the lungs then intestinal tract, treatment can not prevent the pups or kittens from becoming infected.
We tried honey on it, and it didn't work, but that's because there was a bot fly larvae growing in the bite site!
These products make adult fleas sterile, kill larvae, and cause eggs not to hatch.
It seems that begging behaviour is at least partly hormonal: larvae with increased levels of juvenile hormone do more begging.
Puppies may become infected by larvae through the placenta during pregnancy or the milk during nursing.
It helps naturally treat the disease by killing the mosquito larvae before it can even reach the maturity stage and start filling the heart.
A separate recent study found damaged and dead tissue in fish larvae caused by inflated carbon levels.
Cat flea larvae don't eat dog or cat poop.
This once a month topical flea treatment for dogs kills adult fleas before they lay eggs and larvae before they hatch.
Managers and scientists wanted to know how it had recovered so quickly and where the coral larvae came from.
After a few weeks, they hatch and become larvae which feed on almost anything organic.
40 - 50 % of flea larvae live where pets spend 90 % of their time.
In six to seven months, these microscopic larvae grow to a foot long during their migration to the heart and lung arteries.
Therefore, it is necessary to treat again in about 2 - 3 weeks to kill any newly formed adult worms that were larvae at the time of the first treatment.
The fish learned to steer toward one of these objects by being rewarded with insect larvae.
It will kills worm larvae if they're there, but it doesn't stop them from appearing at all.
After entering into the tissue, the heartworm life cycle begins with the presence of infected larvae.
The microscopic larvae carried by mosquitoes are injected into dogs and cats during a bite and then begin a several month process of development into the adult form.
Includes a voucher for live butterfly larvae and food that conveniently ship to your home.
They can then mature and hatch, releasing larvae (immature worms).
The mature heart worms begin producing larvae which then enters the dog's bloodstream.
Since a cat is not an ideal host, many but not all immature larvae die prior to attaining adulthood.
This might sound like a good thing but in fact it increases the likelihood of the previously mentioned shock - like reaction when all the first stage larvae die all at once.
The little larvae use their light to lure insects into their fishing lines.
The fly larvae also occasionally dine on the fungus.
This is because larvae consume the blood feces from adult fleas.
When the adult fleas are killed, they can no longer leave eggs to produce more larvae.
They begin their life as tiny larvae and grow into animals measuring several inches long.
Once larvae arrive in the heart and lungs, they can cause damage as early as 70 days.
The transparency of their embryos and larvae makes it easy to simply look under a microscope and assess their development in detail.
The team fed their treated diet, containing various types and concentrations of chemicals, to the laboratory - raised bee larvae.
In both groups, the young larvae showed lots of genetic variation.
Without this food, few larvae survive to become adults.
She focused on very young animals, again called larvae.
Currently it is believed that larvae under 6 weeks old are affected.
The only difference to second stage larvae development is if the host is pregnant or nursing.
The resulting larvae swim to the bottom and attach themselves to hard surfaces.
In a home setting, flea eggs typically hatch into larvae within two to three days of being laid.
The ability to see where larvae is potentially going is important for understanding gene flows — movement from one population to another — in these vent species.
The parasite larvae dig into their hosts and wrap themselves in a sack created by the host's tissue.