What is scientific name of Pheretima?
PheretimaPheretima / Scientific name
What is the classification of Pheretima?
ClitellataPheretima / ClassThe Clitellata are a class of annelid worms, characterized by having a clitellum – the ‘collar’ that forms a reproductive cocoon during part of their life cycles. The clitellates comprise around 8,000 species. Unlike the class of Polychaeta, they do not have parapodia and their heads are less developed. Wikipedia
What is the class of Pheretima Posthuma?
Pheretima posthuma (Vailliant, 1868)
| Kingdom | Phylum | Class |
|---|---|---|
| Animalia | Annelida | Oligochaeta |
Which is the largest genus of earthworm?
“Earthworm” is the common name for the largest members of Oligochaeta (which is a class or subclass depending on the author)….
| Earthworm | |
|---|---|
| Kingdom: | Animalia |
| Phylum: | Annelida |
| Class: | Clitellata |
| Order: | Opisthopora |
Is Pheretima parasitic?
Hint: Pheretima is a genus of earthworms which is mostly found in soil. Hirudinaria is known as cattle leech. It is free- living or living as parasites.
What is absent in 16th segment of Pheretima?
In Pheretima posthuma (earthworm) septa are absent between 3/4 and 9/10 segments.
What is the scientific name of earthworm Pheretima?
Which is the largest earthworm in India?
Drawida nilamburensis
He said that in India, J.M. Julka (2008) had reported the largest earthworm — Drawida nilamburensis, which belongs to the Moniligastridae family. That specimen, from the Nilgiris, measured up to 1,000 mm in length.
Is Pheretima an Indian earthworm?
The common Indian earthworm is Pheretima posthuma. It is triploblastic in nature and they are coelomate.
Is Pheretima found in India?
Pheretima is a genus of earthworm belonging to the family Megascolecidae. This type of earthworm is found in India. A common species is Pheretima posthuma.
Which hyper septa is absent?
The body cavity of an earthworm is a true coelom, which lies between the body wall and the alimentary canal. It is lined by the coelomic epithelium derived from the mesoderm. The septa are absent in the first four segments. So, the correct answer is option D.
What is inter segmental septa?
Intersegmental septa are the septa or circular, muscular membranes which separates adjacent segments of earthworm like a wall. These septa isolate adjacent segments and help in the locomotion of the organism.
What is meant by Pheretima?
Pheretima is a genus of earthworms found mostly in New Guinea and parts of Southeast Asia. The clitellum is a band of glandular tissue present on segments 14 to 16. Individuals are hermaphroditic and reproduction can be either sexual or parthenogenetic. Female genital pores lie on the ventral surface of segment 14.
What is the strongest worm in the world?
The bootlace worm (Lineus longissimus) is a species of ribbon worm and one of the longest known animals, with specimens up to 55 m (180 ft) long being reported, although this has not been confirmed. Its mucus is highly toxic….Lineus longissimus.
| Bootlace worm | |
|---|---|
| Kingdom: | Animalia |
| Phylum: | Nemertea |
| Class: | Anopla |
| Order: | Heteronemertea |
Which earthworm is best for vermicompost in India?
Vermicomposting using local varieties of earthworms Local species used in India are Perionyx excavatus and Lampito mauritii. These earthworms can be cultured or used in composting applying simple procedures either in pits, crates, tanks, concrete rings or any containers.
Which earthworm is found in India?