Crustacea
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Transcript of Crustacea
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CrustaceaIngrida OlendraitėVitalija Pundziūtė
Molecular biologistsUniversity of Vilnius
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The aim: to introduce a class of Crustacea
Outline of presentation:(part I)
The basic lineamentSystems: digestive and excretory, respiratory,
cardiovascular.(part II)
Nervous (sense organs included) system and reproduction (development included)Classification Conclusions
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The basic lineament
• Where do they live?• Size.
woodlouse krill crab barnacles
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Structure:head
thoraxabdomen
Moult
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digestive system
foregut; midgut;
hindgut;
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Excretory system
Antennal glandMaxillary gland
In form of amoniaUric acid
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Cardiovascular
Dorsal ostiate heart within a pericardial cavity and variously developed
vessels emptying into an open hemocoel.
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Respiratory system Gills
body surface
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Nervous system
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Sensory organs
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Reproduction
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Development
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Classification1
22
3
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5 6
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The main issues “Invertebrates” (R.C. Brusca, 2003)“Invertebrates” (2ed edition, R.C.Brusca, 2003) “An introduction to the invertebrates” (2ed
edition, Janet Moore, Cambridge press)“ Bestuburių zoologija” (R. Kazlauskas, 1988) “Bestuburių zoologija. Iliustruotas žinynas”
(“Šviesa” press)http://www.darwinsgalapagos.com/animals/custa
cea_crustaceans.htmhttp://www.mesa.edu.au/friends/seashores/crust
aceans.htmlhttp://www.britannica.com/EBchecked/topic/144
848/crustacean