Get Started. It's Free
or sign up with your email address
Animalia by Mind Map: Animalia

1. Acanthocephala

1.1. Reversible spiny proboscis that bears many rows of hooked spines

1.2. Archiacanthocephala

1.3. Eoacanthocephala

1.4. Palaeacanthocephala

2. Annelida

2.1. Multiple circular segment

3. Arthropoda

3.1. Segmented bodies and jointed limbs, with Chitin exoskeleton

3.2. insects

3.3. crustaceans

3.4. arachnids

3.5. centipedes

3.6. millipedes

4. Brachiopoda

4.1. Lophophore and pedicle

5. Bryozoa

5.1. Lophophore, no pedicle, ciliated tentacles, anus outside ring of cilia

6. Chaetognatha

6.1. Chitinous spines either side of head, fins

7. Chordata

7.1. Hollow dorsal nerve cord, notochord, pharyngeal slits, endostyle, post-anal tail

8. Cnidaria

8.1. Nematocysts (stinging cells)

9. Ctenophora

9.1. Eight "comb rows" of fused cilia

10. Cycliophora

10.1. Circular mouth surrounded by small cilia, sac-like bodies

11. Echinodermata

11.1. Fivefold radial symmetry in living forms, mesodermal calcified spines

12. Entoprocta

12.1. Anus inside ring of cilia

13. Gastrotricha

13.1. Two terminal adhesive tubes

14. Gnathostomulida

15. Hemichordata

15.1. Stomochord in collar, pharyngeal slits

16. Kinorhyncha

16.1. Eleven segments, each with a dorsal plate

17. Loricifera

17.1. Umbrella-like scales at each end

18. Micrognathozoa

18.1. Accordion-like extensible thorax

19. Mollusca

19.1. Muscular foot and mantle round shell

20. Nematoda

20.1. Round cross section, keratin cuticle

21. Nematomorpha

22. Nemertea

23. Onychophora

23.1. Legs tipped by chitinous claws

24. Orthonectida

24.1. Single layer of ciliated cells surrounding a mass of sex cells

25. Placozoa

25.1. Differentiated top and bottom surfaces, two ciliated cell layers, amoeboid fiber cells in between

26. Phoronida

26.1. U-shaped gut

27. Platyhelminthes

28. Porifera

28.1. Perforated interior wall

29. Priapulida

30. Rhombozoa

30.1. Single anteroposterior axial cell surrounded by ciliated cells

31. Rotifera

31.1. Anterior crown of cilia

32. Sipuncula

32.1. Mouth surrounded by invertible tentacles

33. Tardigrada

33.1. Four segmented body and head

34. Xenacoelomorpha

34.1. Bilaterian, but lacking typical bilaterian structures such as gut cavities, anuses, and circulatory systems