He thought he could find fifteen segments in all arthropods.
He concludes, therefore, that the cephalaspids were arthropods, and not vertebrates.
It is not known whether cockroaches are protected by apparent mimetic resemblances to other arthropods.
Ectoparasites and other arthropods occurring in Texas bat caves.
Of all the arthropods there are none which are more universally feared than are the spiders.
This seems to be often the case in forms infecting Molluscs and arthropods.
Kohls and Jellison listed no cockroaches among the arthropods from six bat caves in Texas.
Max il' l, the appendages just back of the mandibles in arthropods.
Thus metamorphosis occurs in this branch as well as among the arthropods and Echinoderms.
The first of these has, in Arachnids as in other arthropods, its pair of appendages represented by the eyes.
arthropod ar·thro·pod (är'thrə-pŏd')
Any of numerous invertebrate animals of the phylum Arthropoda, including insects, crustaceans, arachnids, and myriapods.
Any of numerous invertebrate animals of the phylum Arthopoda, characterized by an exoskeleton made of chitin and a segmented body with pairs of jointed appendages. Arthropods share many features with annelids and may have evolved from them in the Precambrian Era. Arthropods include the insects, crustaceans, arachnids, myriapods, and extinct trilobites, and are the largest phylum in the animal kingdom.