The less highly organised terrestrial arthropoda-theArachnida and Myriapoda-are, as might be expected, much more ancient.
2
The higher group includes the crabs, spiders, thousand-legs, and finally the insects, and forms the kingdom of arthropoda.
3
Arthropoda is currently the largest phylum, with well over a million species.
4
Arthropoda The image shows a garden spider feeding on a common wasp caught in its web.
5
Arthropoda have continued to evolve and have reached their high-water mark of intelligence in bees and ants.
6
Say, 'articulate,' first; then roll out, 'Arthropoda;' and you shall see whether zoological science is not progressing!
7
"It's almost identical with that of the arthropoda, especially the Crustacea."
8
Nowadays, they use the euphonious term 'Arthropoda.' And to think that there are men who question the existence of progress!
9
By some writers, the unsegmented worms (helminths) have also been included; by others it is restricted to the Arthropoda.
10
The chief subdivisions are Arthropoda (Insects, Myriapoda, Malacopoda, Arachnida, Pycnogonida, Crustacea); and Anarthropoda, including the Annelida and allied forms.
11
Among the remaining divisions of Invertebrata special mention may be made of the air-breathing Arthropoda -on the whole the most important and interesting group.