How do you classify Ascaris lumbricoides?

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  1. KingdomAnimaliaanimals. …
  2. PhylumNematodaroundworms. …
  3. ClassSecernentea.
  4. OrderAscaridida.
  5. FamilyAscarididae.
  6. GenusAscarisintestinal roundworms.
  7. SpeciesAscaris lumbricoideshuman intestinal roundworm.

What are the classification of roundworm?

Roundworms are divided into two classes, adenophorea and secernenta.

What is the common name of Ascaris lumbricoides?

human roundworm
Ascaris lumbricoides (human roundworm) and Ascaris suum (pig roundworm) are hard to tell apart. It is unknown how many people worldwide are infected with Ascaris suum.

What are the types of ascariasis?

One species, Ascaris lumbricoides, affects humans and causes the disease ascariasis. Another species, Ascaris suum, typically infects pigs. Parascaris equorum, the equine roundworm, is also commonly called an “ascarid”.

What are the characteristics of Ascaris lumbricoides?

lumbricoides. Adults of Ascaris lumbricoides are large roundworms. Females measure 20–35 cm long with straight taisl; males are smaller at 15–31 cm and tend to have curved tails. Adults of both sexes possess three “lips” at the anterior end of the body.

What are the four classifications of nematodes?

Subclasses of Enoplea Nematodes
  • Enoplia – They have oval or pouch-like amphids, cylindrical oesophagus, and smooth bodies.
  • Dorylaimida – The majority of this species is a free-living organism. They can be predators or omnivores. Some, like Trichinella, exist as parasites.
  • Class Chromadorea.

What is the difference between male and female Ascaris?

Ascaris is dioecious, which means it has separate sexes. Males and females are morphologically distinct. Females are longer than males. Posterior ends of males are hooked or curved while females have a straight posterior end.

What is the infective stage of Ascaris?

Second juvenile
So, the correct answer is ‘Second juvenile‘.

What is life cycle of Ascaris lumbricoides?

Life Cycle:

Upon reaching the small intestine, they develop into adult worms. Between 2 and 3 months are required from ingestion of the infective eggs to oviposition by the adult female. Adult worms can live 1 to 2 years.

What are the 7 levels of classification for a earthworm?

7 Classifications of Earthworms
  • Kingdom: Animalia. Earthworms belong to the Animalia kingdom. …
  • Phylum: Annelida. Annelids are segmented worms. …
  • Class: Clitellata. …
  • Order: Haplotaxida or Lumbriculida. …
  • Family: Acanthodrilidae through Sparganophilidae. …
  • Genus and Species.

What are the characteristics of roundworms?

Roundworms (nematodes) are bilaterally symmetrical, worm-like organisms that are surrounded by a strong, flexible noncellular layer called a cuticle. Their body plan is simple. The cuticle is secreted by and covers a layer of epidermal cells.

What is the scientific name of roundworm?

Ascaris lumbricoides
Ascaris lumbricoides / Scientific name

What are physical characteristics of roundworms?

PHYSICAL CHARACTERISTICS

The size of roundworms ranges from microscopic to as long as 3.3 feet (1 meter). Most roundworms have a hard, sharp spear on their head, and some have bristles on the head. The body of roundworms is protected by a flexible but strong, grooved body covering.

What are 3 types of nematodes?

The most common genera are Aphelenchoides (foliar nematodes), Ditylenchus, Globodera (potato cyst nematodes), Heterodera (soybean cyst nematodes), Longidorus, Meloidogyne (root-knot nematodes), Nacobbus, Pratylenchus (lesion nematodes), Trichodorus, and Xiphinema (dagger nematodes).

What are three examples nematodes?

Some of these worms are known by such common names as hookworm, lungworm, pinworm, threadworm, whipworm, and eelworm. Nematodes can cause a variety of diseases (such as filariasis, ascariasis, and trichinosis) and parasitize many crop plants and domesticated animals.

What are 3 diseases caused by roundworms?

Parasitic Roundworm Diseases
  • Ascariasis.
  • Hookworm Disease.
  • Pinworm Infection.
  • Strongyloidiasis.
  • Trichinosis.
  • Whipworm Disease.

What are the two types of nematodes?

The two nematode classes, the Chromadorea and Enoplea, have diverged so long ago, over 550 million years, that it is difficult to accurately know the age of the two lineages of the phylum (Figure 1). Figure 1. Nematodes are multicellular animals in the group Ecdysozoa, or animals that can shed their cuticle.