Descriere: ZOOLOGIA
NEVERTEBRATELOR
Partea I
Protozoa - Flagellata, Rhizopoda, Ciliophora, Sporozoa
Porifera, Placozoa, Coelenterata, Myxozoa, Ctenophora
Mesozoa, Plathelminthes, Gnathostomulida
Nemertini, Entoprocta, Rotatoria, Acanthocephala, Gastrotricha
Nematoda, Nematomorpha, Priapulida, Kinorhynchida, Loricifera, Chaetognatha
Sipunculida, Cycliophora, Annelida, Pogonophora, Vestimentifera, Echiurida,
Myzostomida
Phoronida, Brachiopoda, Bryozoa
Partea II
Mollusca (Aplacophora, Monoplacophora, Polyplacophora, Gasteropoda,
Bivalvia, Scaphopoda, Cephalopoda)
Pararthropoda (Tardigrada, Onycophora)
Arthropoda
Trilobitomorpha
Chelicerata (Merostomata, Arachnida, Pantopoda)
Mandibulata (Crustacea, Pauropoda, Symphyla, Diplopoda, Chilopoda, Insecta)
Echinodermata (Crinoidea Asterioidea Ophiuroidea Echinoidea
Holothurioidea); Hemichordata (Enteropneusta, Pterobranchiata,
Planctospheroidea)
Increngatura M O L L U S C A
Molustele sunt dupa artropode, cel de-al doilea grup de organisme ca
marime de pe Terra, numarul lor depasind 128 000 de specii.
Biologie - 
