a pseudocolochirus is in the sea cucumber family . They are extremely dangerous unless in the right environment. Toxic.
a luidia is a sea star. Not particularly dangerous. regenerates fast.
I guess there are many species of both creatures and they are densely populated animals.
Luidia ciliaris was created in 1837.
Luidia magnifica was created in 1906.
Luidia superba was created in 1917.
Luidia clathrata was created in 1825.
Luidia sarsi was created in 1846.
astropecten luidia
There are many different classes of starfish with many legs. Some of these classes include: Luidia maculata, Luidia ciliaris, Labidiaster annulatus.
Derived Characteristics.
respiration and reproduction
space
All men
Categorization.