Table of Contents
- 1 What is the scientific name of Hirudinaria?
- 2 Are leeches Dorsoventrally flattened?
- 3 Which of the following is the scientific name of leech?
- 4 Do leeches have eyes?
- 5 Does a leech have eyes?
- 6 What order is a leech in?
- 7 What kind of body does a Hirudinaria have?
- 8 What kind of system does Hirudinaria granulosa have?
- 9 What kind of food does the Hirudinaria eat?
What is the scientific name of Hirudinaria?
Hirudo medicinalis, the European medicinal leech, is one of several species of leeches used as “medicinal leeches”. The Asian medicinal leech includes Hirudinaria manillensis, and the North American medicinal leech is Macrobdella decora.
Are leeches Dorsoventrally flattened?
physical characteristics. Perhaps the largest freshwater leech, this species can exceed 11.8 in (30 cm) long and 3.93 in (10 cm) wide. The species is dorsoventrally flattened and shaped like a lance with a large caudal sucker.
Which of the following is the scientific name of leech?
The scientific name of Leech is Hirudinea.
What is the classification of a leech?
Clitellata
Leech/Class
Is Hirudinaria dioecious?
pheretima (earthworm) and hirudinaria (common leech) both are hermaphrodite/ monoecious. wuchereria (filarial worm) is dioecious. both male and female are separate identities.
Do leeches have eyes?
Leeches have simple eyes which detect light and dark, rough shapes and motion. Colour and pattern vary greatly from species to species, but most tend to be darker coloured with blotches, spots or stripes.
Does a leech have eyes?
Description. Leeches are segmented worm-like creatures. Leeches have simple eyes which detect light and dark, rough shapes and motion. Colour and pattern vary greatly from species to species, but most tend to be darker coloured with blotches, spots or stripes.
What order is a leech in?
Hirudinea
Classically, oligochaetes and leeches are placed within the phylum Annelida either in the order Hirudinea, class Clitellata, or in the class Euhirudinea.
Are annelida dioecious?
Annelids may be either monoecious with permanent gonads (as in earthworms and leeches) or dioecious with temporary or seasonal gonads that develop (as in polychaetes). However, cross-fertilization is preferred in hermaphroditic animals.
Is Hirudinaria a monoecious?
What kind of body does a Hirudinaria have?
The body of Hirudinaria is soft, vermiform, elongated, bilaterally symmetrical and metamerically segmented. In a state of extension the body is dorsoventrally flattened and appears almost strap-shaped but in a state of contraction, the body becomes more or less cylindrical.
What kind of system does Hirudinaria granulosa have?
Habit and Habitat of Hirudinaria Granulosa 2. External Features of Hirudinaria Granulosa 3. Body Wall 4. Locomotion 5. Digestive System 6. Coelom 7. Hemocoelomic System 8. Respiratory System 9. Excretory System 10. Nervous System 11. Sense Organs 12. Reproductive System 13. Copulation and Fertilisation and Others.
What kind of food does the Hirudinaria eat?
Though many species are blood-suckers (ectoparasitic) yet a large number are not ectoparasitic but are predatory and feed on worms, snails and insect larvae. 2. External Features of Hirudinaria Granulosa: The body of Hirudinaria is soft, vermiform, elongated, bilaterally symmetrical and metamerically segmented.
Where is the clitellum located in the Hirudinaria?
There is no permanent clitellum in Hirudinaria but temporary clitellum develops only during breeding season. This region possesses glandular wall. Nephridiopores are also present in this region, the male and female generative apertures are situated mid-ventrally on the X and XI segments respectively.