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Q: Do crustaceans have 2 body segments or 3?
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Are butterflies and wasps crustaceans?

Butterflies and wasps are not crustaceans, they are insects. They have a pair of antennae, 3 body parts and 6 legs unlike crustaceans that have 2 pairs of antennae, varied number of legs and body segments.


How many segments does a Harvestman have?

Harvestman have 3 body segments


How many body segments do flies have?

Flies have 3 body segments: the head, thorax, and abdomen.


Do all arthropods have 3 body segments?

No. Spiders and centipedes are both arthropods but neither have 3 segments.


How many body segments does an octopus have?

3


How many body segments do chelicerates have?

3


How may body parts do crustaceans have?

The three main parts are: cephalon or head; thorax, and abdomen.


If a spider lost 2 legs would be classed as an insect?

No, it would still only have 2 body segments, a head and an abdomen. To be classified as an insect it needs to have 3 body segments, a head, thorax (usually for wings) as well as an abdomen.


What animal has no backbone but have limbs and 2 body parts?

Arthropods are invertabrates (no backbone) which have segmented bodies and limbs. However, some arthropods, such as insects, have 3 body segments. Chelicerata - a group which includes spiders - have 2 segments, the cephalothorax and the abdomen.


Body segments crab?

blah blah blah


How many segments do spiders have?

The body of a spider has two segments, thus making it an arachnid not an insect. Insects have 3 segments.


What are the 3 body segments of an arthropod?

Three body parts{segments } of Arthropods are head , thorax and abdomen .Technically these are called tagma and they are made up of segments .