
The tagma of found in some arthropods, it is a segment comprising the head and the thorax fused together, and is distinct from the abdomen behind.
Found on
http://animal-world.com/encyclo/reptiles/information/reptile_glossary.php

the first body section - head and thorax fused together
Found on
http://australianmuseum.net.au/Glossary-Spider-Terms

The cephalothorax is a tagma of various arthropods, comprising the head and the thorax fused together, as distinct from the abdomen behind. (The terms prosoma and opisthosoma are equivalent to cephalothorax and abdomen in some groups.) The word cephalothorax is derived from the Greek words for head (κεφαλή, kephalé) and thorax (θώραξ, ...
Found on
http://en.wikipedia.org/wiki/Cephalothorax

Body segment consisting of the head and thorax fused together
Found on
http://myfwc.com/research/saltwater/crustaceans/blue-crabs/glossary/

• (n.) The anterior portion of any one of the Arachnida and higher Crustacea, consisting of the united head and thorax.
Found on
http://thinkexist.com/dictionary/meaning/cephalothorax/

The fused head and thorax of many crustaceans.
Found on
http://txmarspecies.tamug.edu/crustglossary.cfm

(from the article `arachnid`) ...liquefied remains into their mouths. Except among daddy longlegs and the mites and ticks, in which the entire body forms a single region, the ... Decapods have three distinct body regions, each made up of segments, or somites: the head, thorax, and abdomen. The head and the thorax are fused and ... Th...
Found on
http://www.britannica.com/eb/a-z/c/46

The fused head and thorax occurring in many arthropods, particularly crustaceans.
Found on
http://www.daviddarling.info/encyclopedia/C/cephalothorax.html

A body region consisting of head and thoracic segments, as in spiders.
Found on
http://www.earthlife.net/insects/glossary.html
Ceph`a·lo·tho'rax noun [
Cephalo- +
thorax .]
(Zoology) The anterior portion of any one of the Arachnida and higher Crustacea, consisting of the united head and thorax.
Found on
http://www.encyclo.co.uk/webster/C/46

the combination head and thorax (also called the prosoma
Found on
http://www.museum.state.il.us/ismdepts/zoology/spiders/spiders_glossary.htm

the fused segments of the head and thorax
Found on
http://www.parl.ns.ca/lobster/glossary.htm

The cephalothorax is the anterior segment in spiders, scorpions, crustaceans, etc, consisting of the head and thorax combined.
Found on
http://www.probertencyclopaedia.com/browse/BC.HTM

The anterior (front) of the two major divisions of the body of a spider.
Found on
http://www.xs4all.nl/~ednieuw/Spiders/Spiderglossary.htm

The united head and thorax of Arachnida and Crustacea.
Found on
http://www.xs4all.nl/~ednieuw/Spiders/Spiderglossary.htm

the anterior most of the two body sections of an arachnid.
Found on
https://www.amentsoc.org/insects/glossary/begins/with/c/

(see prosoma)
Found on
https://www.encyclo.co.uk/local/21266

n. fore part of a spider's body, distinct from the abdomen and having all four pairs of legs
Found on
https://www.encyclo.co.uk/local/21568

part of an arthropod's body that combines the head and thorax; the head and thorax are fused together
Found on
https://www.encyclo.co.uk/local/22348

the anterior part of the body in certain arachnids and crustaceans, consisting of the coalesced head and thorax.
Found on
https://www.infoplease.com/dictionary/cephalothorax
No exact match found.