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Science Of Animal
- Ctenophores
- Platyhelminthes
- Nematodes
- Annelids
- Mollusca
- Arthropods
- Echinodermata
- Chordata
Animal Class
Porifera :
- Callcarea
- Hexactinellida
- Demospongiae
Cnidaria :
- Hydrozoa
- Scyphozoa
- Anthozoa
Ctenophores :
- Tentaculata
- Nuda
Platyhelminthes :
- Turbellaria
- Trematoda
- Cestoda
- Monogenea
Nematodes :
- Ascaris lumbricoides
- Ancylostoma
- Enterobius vermicularis
- Wuchereria bancrofti
- Trichinella spiral
- Heterodera radicicola
Annelids :
- Polychaeta
- Oligochaeta
- Hirudinea
Mollusca :
- Polyplacophora
- Gastropoda
- Pelecypoda
- Scaphopoda
- Cephalopoda
Arthropods :
- Crustacea
- Chelicerata
- Myriapoda
- Hexapoda
Echinodermata :
- Asteroidea
- Ophiuroidea
- Echinoidea
- Holothuroidea
- Crinoidea
Chordata :
*Acraniata :
- Urochordata
- Cephalochordata
- Hemichordata
*Craniata :
- Pisces
- Agnatha
- Chondrichthyes
- Osteichthyes
- Amphibia
- Reptilia
- Aves
- Mammalia


Information On Animals

Tuesday, June 12, 2012

Oligochaeta

Oligochaeta is a class of annelid phylum. Its name comes from the word meaning oligo chaeta meaning less and stiff hair. Segment of the body there are only a few setae Oligochaeta. Certain segments have klitelum that serves to protect the eggs. Reproduction is done by hermaphrodites but never his own conception.
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