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Total 18 results were found for your query annelida.
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Zoology
MOST PRIMITIVE ANIMALS
Most primitive primate Lemur Most primitive mollusc Chaetoderma Most primitive Arthropod Peripatus Most primitive Annelida Polygordius Most primitive ...Created on 26 June 2017 -
Zoology
LARVAES OF ANIMALS
... of Wuchereria Ascaris Also read special oviparous mammals ANNELIDA LARVAE Trochophoreis larvae of Nereis (Sandworm) ARTHROPODA LARVAE Caterpillar is larvae of Butterfly, ...Created on 22 June 2017 -
Zoology
BIOLOGY TERMS: FIRST USERS AND COINERS
... TAXONOMY TERMS FIRST USED AND FIRST COINED Virus Beijerink Protozoa Gold Fuss Porifera Robert Grant Parazoa Solas Coelenterata Leukart Mollusca Johnston Annelida Lamarck ...Created on 15 June 2017 -
Zoology
INVERTEBRATES
... PLATYHELMINTHES PARASITIC ADAPTATIONS IN HELMINTHS STRUCTURE OF FASCIOLA HEPATICA (LIVER FLUKE) LIFE HISTORY OF FASCIOLA HEPATICA (LIVER FLUKE) DEVELOPMENT OF PLANOCERA ANNELIDA AN ...Created on 07 June 2017 -
Zoology
BALANOGLOSSUS: AFFINITIES AND PHYLOGENETIC RELATIONS
... kept Balanoglossus in Enteropneusta group. Sedgewick and Huxley described its chordate nature. 1887 Bateson kept this in pnyl um chordate. I. Affinities with Annelida: Spengel stated that Balanoglossus ...Created on 05 June 2017 -
Zoology
PHYLUM MOLLUSCA
"Aristotle" recognised many Cephalopods and Gastropods. In 1650 "Johnson" coined the word "Mollusca". "Linnaeus" included "Mollusca" in the phylum "Verms". In 1790 Cuvier laid the foundation for ...Created on 02 June 2017 -
Zoology
CIRCULATORY SYSTEM OF RABBIT
... is confined to sinuses or spaces present in the body. In Cephalopoda (Mollusca), Annelida and Chordata, closed type of circulatory system is developed. In the closed type of circulatory system the ...Created on 21 May 2017 -
Zoology
PALAEMON (PRAWN): NERVOUS SYSTEM AND SENSE ORGANS
The nervous system of Palaemon resembles that of annelidas, it shows 1. Central nervous system. 2. Peripheral nervous system, and 3. Autonomic nervous system. 1. Central nervous system: ...Created on 16 May 2017 -
Zoology
ONYCHOPHORA (PERIPATUS): STRUCTURE AND AFFINITIES
... 1826. By considering the external characters of Peripatus, he considered it ap a slug and kept it under Phylum Mollusca. Since the animal bears several "annelidan characters" many scientists grouped it ...Created on 14 May 2017 -
Zoology
PHYLUM ARTHROPODA: CHARACTERISTICS AND CLASSIFICATION
... Phylum Arthropoda is divided into seven sub phyla. I.SUBPHYLUM: ONYCOPHORA: It includes peripatus. It shows both Annelida and Arthropoda characters. It is a terrestrial form. It is a ...Created on 14 May 2017 -
Zoology
TROCHOPHORE LARVA
In the life history of Nereis trochophore larva is seen. It is an unsegmented, small ciliated larva. It has a broad anterior end and a narrow posterior end. The digestive system is curved- It opens through ...Created on 14 May 2017 -
Zoology
COELOM AND COELOMODUCTS OF ANNELIDA
... These are two types basing on its formation. Schizo coelomate: By splitting of mesoderm layer this true coelom is formed. Ex: Annelida, Arthropoda and Mollusca. Enterocoelcmata: From Archenteron ...Created on 14 May 2017 -
Zoology
METAMERISM IN ANNELIDA
... sense organs are concentrated, where in the anal region new segments are produced in front of anal segment. Metamerism first observed in Annelida in the animal kingdom. The most successful animals ...Created on 14 May 2017 -
Zoology
ANNELIDA: CHARACTERS AND CLASSIFICATION
The word Annelida was first coined by Lamarck. This phylum includes elongated worm like earthworms, nereis leeches etc. They show segmented body.The annelids are distributed all over the world. Nearly ...Created on 14 May 2017 -
Zoology
HIRUDINARIA: NERVOUS SYSTEM SENSE ORGANS
The nervous system of Leech is basically annelidan but it shows advancement over the other annelids. It shows central, peripheral and autonomic nervous systems. 1. Central nervous system: It ...Created on 13 May 2017 -
Zoology
ANATOMY OF HIRUDINARIA
HIRUDINARIA: TRANSVERSE SECTION Leech is an ecto parasite, which belongs to Phylum: Annelida Class: Hirudinea Order: Gnathobdellida It has a dorsiventrally compressed body. It swims in ...Created on 13 May 2017 -
Zoology
HIRUDINARIA: EXTERNAL CHARACTERS
... from their hosts. Phylum: Annelida Class: Hirudinea Order: Gnathobdellida MORPHOLOGY OF LEECH: i) Shape and size: Hirudinaria is soft, vermiform, elongated and dorsi ventrally flattened ...Created on 11 May 2017 -
Zoology
BIOLOGY OF ANNELIDS
The term Annelida coined by Lamarck in 1809. Annelida are triploblastic, bilaterally symmetrical, coelomate and segmented Metazoans. They show dermo-muscular body wall. The body shows metameric segmentation. ...Created on 11 May 2017