What is Hirudinaria granulosa?
Hirudinaria granulosa (Indian Cattle Leech) is found in India, Bangladesh, Pakistan, Myanmar and Srilanka. It lives in freshwater ponds, lakes, swamps and slow streams. They are ectoparasitic and feed on the blood of fishes, frogs, cattle and human. It is sanguivorous (blood sucking) in nature.
What is the Locomotory organ of Hirudinaria?
It is formed by the fusion of last seven segments. It is much better developed and larger in size than the anterior sucker. Both suckers are directed ventrally, the leech can firmly grip the substratum by its suckers. The two suckers are primarily meant for adhesion and locomotion.
What is the classification of Hirudinaria granulosa?
CLASSIFICATION OF HIRUDINARIA GRANULOSA PHYLUM :- ANNELIDA (Metamerically segmented, coelomate and laterally symmetrical. ) suckers.) ORDER :- ARCHYNCHOBDELLIDA OR GNATHOBDELLIDA (Proboscis non-protrusible; jaws present.)
What is the common name of Hirudinaria granulosa?
Indian cattle leech
Indian cattle leech is the common name of Hirudinaria granulosa.
Is Hirudinaria a parasite?
Hint: They are parasites that live on the external surface of hosts, from which they derive their nutrition. They do not live within the body.
Is Hirudinaria a leech?
The Asian medicinal leech includes Hirudinaria manillensis, and the North American medicinal leech is Macrobdella decora.
How many segments are there in body of Hirudinaria?
33 segments
-They are also known as Indian cattle leech, it is a temporary ectoparasite that feeds on cattle and blood. -They are metamerically segmented. Their body contains 33 segments.
What is the meaning of Hirudinaria?
leeches
Hir·u·din·e·a. (hir’ū-din’ē-ă), The leeches, a class of worms (phylum Annelida) with flat, segmented bodies, a sucker at the posterior end, and often a smaller sucker at the anterior end; they are predatory on invertebrate tissues, or feed on blood and tissue exudates of vertebrates.
Is Hirudinaria segmented parasite?
-It is found in freshwater ponds and sluggish streams. -They are also known as Indian cattle leech, it is a temporary ectoparasite that feeds on cattle and blood. -They are metamerically segmented. Their body contains 33 segments.
Is Hirudinaria a flatworm?
Hirudinaria is known as cattle leech. It is free- living or living as parasites. They are invertebrates and are found in moist environments.
Is Hirudinaria a Marine?
It is sanguivorous (blood-sucking) sucking the blood of fishes and frogs, and also of cattle or human beings when they enter the pond. Leeches show a great diversity in their habits and habitat. Some species are marine, some are freshwater, while others are terrestrial.
Where can I find Hirudinaria granulosa?
Habit and Habitat of Hirudinaria Granulosa: Hirudinaria granulosa is a common Indian leech found in freshwater tanks, ponds, lakes, swamps, and slow streams. It prefers shallow water and remains concealed under weeds, logs and stones.
What is a granulosa cell tumor of the ovary?
Summary#N#Summary. Listen. Granulosa cell tumor of the ovary is a rare type of ovarian cancer that accounts for approximately 2% of all ovarian tumors. This type of tumor is known as a sex cord-stromal tumor and usually occurs in adults. Granulosa cell tumors of the ovary cause higher than normal levels of estrogen in a woman’s body.
What is the locomotion of Hirudinaria granulosa?
Locomotion of Hirudinaria Granulosa: The leech has two types of locomotion, creeping, looping or crawling and swimming. In creeping the suckers are alternately fixed to the substratum and the body contracts and extends.
What happened to the coelom in Hirudinaria granulosa?
6. Coelom in Hirudinaria Granulosa: The perivisceral coelom of general annelids has been lost in leeches, it is invaded and almost obliterated by botryoidal tissue, what is left is reduced to four intercommunicating haemocoelomic channels, their branches and some coelomic sinuses.