Skip to main content

Systematic position of earth worm

  •  Kingdom - Animalia
  • Super phylum - Lophotrochozoa
  • Phylum - Annelida
  • Class - Oligochaeta
  • Order - Opisthopora
  • Genus - Pheretima
  • Species - posthuma

Pheretima posthuma

Comments

Popular posts from this blog

short note on Phylum-Mollusca

 ◆The mollusca word comes from latin  word " mollis " means soft. Mollusca (soft bodied animals) ◆ Malacology - study of mollusca. ◆ Defination : Molluscs are soft bodied , Bilaterally symmetrical,unsegmented, Coelomate animals; usually shelled head and a dorsal visceral mass. ◆ Habitat : Molluscs are mostly marine ,few fresh water and some terrestrial forms. ◆Mollusca is the second largest      phylum of invertebrates. ◆About 1,28,000 species. ◆ body soft covered by mantle usually with an anterior head and a ventral muscular foot.Mentle secrets shell.Shell sometimes vestigial and sometimes in several pieces. ◆Coelom reduced. ◆ example  : Chiton, Pila(snail), Unio(mussel),Sepia, Loligo(squid), Nautilus, etc. Pila(snail)

Systematic position of a human

Kingdom        :  Animalia Phylum           :  Chordata Sub phylum :  Vertebrata Division.        :  Cnathostomata Super class  :  Tetrapoda Class.              :  Mammalia Sub Class       :  Theria Infra class    :  Eutheria Order             :  Primates Sub order     :  Anthropoids Genus            :   Homo Species          :   sapiens