Open main menu
Home
Random
Recent changes
Special pages
Community portal
Preferences
About Wikipedia
Disclaimers
Incubator escapee wiki
Search
User menu
Talk
Dark mode
Contributions
Create account
Log in
Editing
Decapod
(section)
Warning:
You are not logged in. Your IP address will be publicly visible if you make any edits. If you
log in
or
create an account
, your edits will be attributed to your username, along with other benefits.
Anti-spam check. Do
not
fill this in!
==Anatomy== {{main|Decapod anatomy}} Decapods can have as many as 38 appendages,<ref name="Decapod_characters">{{cite web|url=http://palaeo.gly.bris.ac.uk/Palaeofiles/Fossilgroups/Decapoda/characters.html|website=University of Bristol: Decapoda characters|title=Decapoda characters and anatomy|access-date=11 December 2017|archive-url=https://web.archive.org/web/20131110024412/http://palaeo.gly.bris.ac.uk/Palaeofiles/Fossilgroups/Decapoda/characters.html|archive-date=10 November 2013|url-status=dead}}</ref> arranged in one pair per body segment. As the name Decapoda (from the [[Greek language|Greek]] {{lang|el|[[:wikt:δέκα|δέκα]]}}, ''{{lang|el|[[:wikt:deca-|deca-]]}}'', "ten", and {{lang|el|[[:wikt:πούς|πούς]] / ποδός}}, ''[[:wikt:-pod|-pod]]'', "foot") implies, ten of these appendages are considered legs. They are the [[pereiopod]]s, found on the last five thoracic segments.<ref name="Decapod_characters" /> In many decapods, one pair of these "legs" has enlarged pincers, called [[chela (organ)|chelae]], with the legs being called chelipeds. In front of the pereiopods are three pairs of [[maxilliped]]s that function as feeding appendages. The head has five pairs of appendages, including [[Arthropod mouthparts|mouthparts]], antennae, and antennules. There are five more pairs of appendages on the abdomen. They are called [[pleopod]]s. There is one final pair called [[uropod]]s, which, with the [[telson]], form the tail fan.<ref name="Decapod_characters" /> [[File:Haeckel Decapoda.jpg|thumb|right|"Decapoda" from [[Ernst Haeckel|Ernst Haeckel's]] ''[[Kunstformen der Natur]]'', 1904]]
Edit summary
(Briefly describe your changes)
By publishing changes, you agree to the
Terms of Use
, and you irrevocably agree to release your contribution under the
CC BY-SA 4.0 License
and the
GFDL
. You agree that a hyperlink or URL is sufficient attribution under the Creative Commons license.
Cancel
Editing help
(opens in new window)