What's the difference between larva and maggot?

Larva


Definition:

  • (n.) Any young insect from the time that it hatches from the egg until it becomes a pupa, or chrysalis. During this time it usually molts several times, and may change its form or color each time. The larvae of many insects are much like the adults in form and habits, but have no trace of wings, the rudimentary wings appearing only in the pupa stage. In other groups of insects the larvae are totally unlike the parents in structure and habits, and are called caterpillars, grubs, maggots, etc.
  • (n.) The early, immature form of any animal when more or less of a metamorphosis takes place, before the assumption of the mature shape.

Example Sentences:

  • (1) Larvae from fresh water eggs, cultured in fresh water and 'normal' laboratory cultures reached 50% infectivity in 3-5 days, losing potential infectivity in 11-15 days post-hatching.
  • (2) After treatment of larvae of instar 1 at preimago stages about 77% of the insects died.
  • (3) A total of 3,532 females of various engorged weights was collected from all calves, resulting in a mean female tick yield of 1.78% based on the number of larvae used for all infestations.
  • (4) Similar concentrations of free ecdysteroids were recorded in adults and larvae, although the two life cycle stages differed in their ratio of ecdysone: 20-hydroxyecdysone.
  • (5) Larvae of both mutants also excrete 3H-3-hydroxykynurenine and 3H-kynurenine rapidly, which probably accounts for the normal levels of kynurenine during larval life.
  • (6) Guinea pigs exposed to 200 and 400 H. truncatum larvae elicited the greatest change in feeding efficiency during the fourth infestation.
  • (7) In cultures of medium ML-15 containing a feeder layer of Dog Sarcoma (DS) cells larvae successfully moulted and showed a small but significant increase in length.
  • (8) The test is based on the ability of larvae to freely migrate through selected mesh sizes of nylon sieves and the reduced ability of larvae to migrate after preincubation with, and in the presence of, substances that inhibit or reduce larval motility.
  • (9) This study provides evidence for a maternal yolk factor associated with increased tolerance and resistance of larvae to copper.
  • (10) Human activity not only increases risk, but influences control by killing mosquito larvae, killing adult mosquitos or preventing mosquitos from feeding.
  • (11) Infected ticks were reared from larvae feeding on each of 11 rabbits taken from the same site.
  • (12) Histopathology examination from the margin of the ulcerative area confirmed the diagnosis of basal cell carcinoma, which was infested secondarily with larvae of flies.
  • (13) Tolypocladium tundrense and T. terricola UV-irradiated conidia exhibited acute toxicity to Aedes aegypti larvae in concentrations of 5 x 10(5) and 5 x 10(6) ml-1, respectively.
  • (14) These products, as well as several synthetic intermediates, were evaluated for antifilarial activity against Molinema dessetae either in vivo in its natural host, the rodent Proechimys oris, or in vitro by a new test using cultures of the infective larvae.
  • (15) However, mosquitoes infected with more than 4 larvae became more active than uninfected mosquitoes 8 days after infection.
  • (16) Metabolism of carbaryl by the fat body is affected by the age of the larva, the pH of the incubation medium, and the concentration of magnesium chloride in the incubation medium.
  • (17) The mutant larvae are apparently normal, but they harbor serious defects in the organs containing proliferating cells of both somatic and germ line origins.
  • (18) Changes in haemolymph juvenile hormone (JH) concentrations of larvae of the southwestern corn borer, Diatraea grandiosella, were used to estimate the activity of the corpora allata.
  • (19) Statistical analysis has shown the following: a) the growth inhibition, which is especially distinct in autumn-spring generation, takes place in the Ist instar larvae 1.76-2.20 mm long inhabiting the walls of the nasal cavity and concha (their average body length at hatching is 1.08 plus or minus 0.004 mm); the inhibition is associated with interpopulation relations and apparently does not depend on the date of its beginning and can last from 6 to 7 months; c) after the growth resumption the development continues uninterruptedly up to the moulting; the inhibition is also possible at the beginning of the 2nd instar and then the development proceeds without any intervals up to the complete maturation of larvae.
  • (20) It is present throughout development and is as abundant in embryos as in larvae and adult flies.

Maggot


Definition:

  • (n.) The footless larva of any fly. See Larval.
  • (n.) A whim; an odd fancy.

Example Sentences:

  • (1) And lest there be any remaining doubt, a forensic expert on maggots – such people do exist – testified that the theory of "semen-destroying maggots" was balderdash.
  • (2) Very fresh.” But he’s much more excited about another, hidden ingredient: fat extracted from the larvae of black soldier flies (or, to put it less delicately, maggot fat).
  • (3) We describe the indications for use, materials and methods for the rearing of sterile larvae, the modes of action, and the complications of maggot debridement.
  • (4) The catch is that the wine has been spiked with an extinguished cigarette, bogies, phlegm, piss and maggots; Ryle tackles it with vigour.
  • (5) Squeaky-clean Leona Lewis has covered Trent Reznor's hara-kiri-themed treatise Hurt, Beyoncé pre-empted Ke$ha on last year's Rather Die Young, and the Lynchian pretend-we're-dead poise of Lana "Born To Die" Del Rey couldn't be more cadaver chic if she started shaking with rigor mortis, maggots spilling from her eyeballs.
  • (6) Ed played [Funkadelic's] Maggot Brain ; we're excited about the new Four Tet single.
  • (7) In this study, maggots, living material, are proposed as a new medium of investigation in forensic medicine.
  • (8) The case reports deal with 2 cases in which changes due to damage by maggots primarily gave the impression of gunshot-wounds.
  • (9) A sk Becky Hope if she ever feels shocked by what she sees in her work in child protection – the welts on backs, broken limbs, the maggots in cots – and she seems nonplussed.
  • (10) A case is described of a 79-year-old man in whom a gangrenous toe was invaded by maggots of the flesh fly Parasarcophaga argyrostoma.
  • (11) Conservative management by packing the nose with a chloroform and turpentine (1:4) mixture followed by manual removal of the dead maggots is an effective method.
  • (12) A cuterebrid maggot generally causes a single furuncular nodule.
  • (13) To investigate the relationship between immature (maggot) house flies, Musca domestica, and bacteria, we compared the development of sterile first-instar maggots in each of 10 pure blood agar cultures of bacteria with growth on sterile blood agar (negative control) and on standard house fly rearing medium (positive control).
  • (14) Female parasitoid flies of the genus Ormia must find a specific cricket host on which to deposit their parasitic maggots.
  • (15) The man handed me a sachet of yeasty smelling flakes and I sprinkled it over the ignorant maggots.
  • (16) What, after all, do a majority of votes matter, when your opponent has described you to history as a "mangy maggot", " the old desiccated coconut ", "araldited to the seat" and a "dead carcass, swinging in the breeze"?
  • (17) However, when the posterior end of the larva was recovered from the unsectioned portion of the appendix, it was identified as a maggot of the genus Sarcophaga.
  • (18) Over the course of it the prosecution tried to explain away the lack of any evidence of sexual intercourse or rape on Crystal's body by speculating that "semen-destroying maggots" had been at work.
  • (19) In each case, migration of the maggot through the subretinal space produced widespread ophthalmoscopic and fluorescein angiographic changes that are believed to be pathognomonic of subretinal ophthalmomyiasis.
  • (20) In special conditions, the damage by maggots can take on the appearance of bullet holes.