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Kingdom: | Animalia |
animals |
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Multicellular heterotrophic eukaryotes comprise over 1.5 million living species. Most animals have blastula as one of the embryonic stages of development (fig 1).
Fig. 1. A general scheme of blastulation: 1- morula stage, 2- blastula stage (by Wikipedia community 2018)
Phylogeny of Animalia (Metazoa) (by Tree of Life Project 2018)
Rank | Taxa | ||||||||
Kingdom | Animalia | 14768 | 60629 | 209912 | 153934 | 6 (3180) | 0 (114) | ||
Nested Taxa | |||||||||
Phylum | Acanthocephala | ||||||||
Phylum | Annelida | (8) | (1) | ||||||
Phylum | Arthropoda | 1 (3061) | (109) | ||||||
Phylum | Brachiopoda | ||||||||
Phylum | Bryozoa | (1) | |||||||
Phylum | Cephalorhyncha | ||||||||
Phylum | Chaetognatha | ||||||||
Phylum | Chordata | (87) | (4) | ||||||
Phylum | Cnidaria | ||||||||
Phylum | Ctenophora | ||||||||
Phylum | Cycliophora | ||||||||
Phylum | Dicyemida | ||||||||
Phylum | Echinodermata | ||||||||
Phylum | Entoprocta | ||||||||
Phylum | Gastrotricha | ||||||||
Phylum | Gnathostomulida | ||||||||
Phylum | Hemichordata | ||||||||
Phylum | Micrognathozoa | ||||||||
Phylum | Mollusca | 2 (44) | (1) | ||||||
Phylum | Myxozoa | ||||||||
Phylum | Nematoda | (1) | |||||||
Phylum | Nematomorpha | ||||||||
Phylum | Nemertina | ||||||||
Phylum | Onychophora | ||||||||
Phylum | Orthonectida | ||||||||
Phylum | Phoronida | ||||||||
Phylum | Placozoa | ||||||||
Phylum | Platyhelminthes | ||||||||
Phylum | Porifera | (1) | |||||||
Phylum | Rotatoria | ||||||||
Phylum | Sipunculida | ||||||||
Phylum | Tardigrada | 3 (2) | |||||||
Phylum | Xenacoelomorpha |
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