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Class notes z304 (Z304) Invertebrate Zoology $18.39   Add to cart

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Class notes z304 (Z304) Invertebrate Zoology

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Invertebrate taxonomy it begin with the most primitive animal (placozoa) till Class Ctenophora

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  • October 27, 2023
  • 19
  • 2022/2023
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Taxonomy
It is the science of classifying and naming organisms.
1- Aristotle
 It was 1st serious attempt to classify Plants and Animals
 Was the Student of Plato?
 he was the teacher of Alexander the great
 He was born in 384 B.C. and die in 322 B.C.
 During 25 years, he travelled around the whole world.
 the classification of the animals was according to
i. Speed (fast Slow.)
ii. Reproduction
iii. Morphology
This classification was according to Simple Criteria


2- Antony van leewen Look (1675)
 he was Dutch
 invented the Microscope
 discover the world of Protozoa


3- John ray (1695)
 he was British
 Concept of species
 The animals of the Same Species can reproduce with other. and the Son will
be capable of reproduction ( fertilized )

4- Carl Linnaeus

 He was Swedish , born in 1707 , Die in 1778
 He was the father of Taxonomy ( the 2nd Adam )
 He classified the Majorly of the plant and Animals
 Choose Latin (lad language) to avoid Confusion


The Binomial nomenclature
 the 1st name with Capital letter ( Genus )
 the 2nd name with Small latter ( species )

,The Hierarchic System
Line under the name of genus, species.

7 ascending taxa
Specie
Genus
Family
Order
Class
Phylum
Kingdom

The trinomial nomenclature
Subspecies – species – genus

Homo sapiens. (L 1759)
The book (Systema naturae 1735) but the 10th edition was the best, which he
published from other 12 edition.

5- R.H Whittaker
The 5-kingdom system

Bacteria
Monera
Cyanobacteria

Protozoa
Protista
primitive Algea

Fungi

Cellular
Fungi yeast

Mashroom

Advance Algea
creature Planta
Plants

Animalia Animals

gene creature Virus
Sub-Cellular
non gene
creature
Prisons

, Note:
Prisons has no DNA
It work on the brain and Cause
 Caw disease
 Alzheimer's disease
 Insomnia
Kingdom: Animalia (Metazoan – Multicellular)
According to cell specialization it divide into 2 groups




Palcozoa
no cell specialiazation

Parazoa

profera
little cell specialization


Animalia
Cnidaria
Radiala
Ctenophera

Eumetazoa
Acoelomata


Bibalteria psuedocoelomata


coelmata

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