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P a g e s f o r l o g g e d o u t e d i t o r s l e a r n m o r e ● C o n t r i b u t i o n s ● T a l k
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A p p e a r a n c e
F r o m W i k i p e d i a , t h e f r e e e n c y c l o p e d i a
Pontastacus genus of freshwater crayfish native to eastern Europe and western Asia, but also introduced elsewhere.
Classification and phylogeny
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Pontastacus belongs to the family Astacidae , one of the three families of Northern Hemisphere freshwater crayfish within the superfamily Astacoidea . The internal phylogeny of Astacidae can be shown in the cladogram below:[1]
Species
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Nine species are recognized:[1]
Pontastacus cubanicus (Birstein & Vinogradov, 1934) - Black Sea , Russia
Pontastacus danubialis Brodsky, 1981 - Danube Delta lakes, Ukraine
Pontastacus daucinus Brodsky, 1981 - Danube Delta lakes, Ukraine and Moldova
Pontastacus eichwaldi (Bott, 1950) - Caspian Sea
Pontastacus kessleri (Schimkewitsch, 1886) - Turkestan
Pontastacus leptodactylus (Eschscholtz, 1823) - around the Black Sea and other aquatic systems in eastern Europe and Turkey ; widely introduced elsewhere - "Turkish crayfish"
Pontastacus pachypus (Rathke, 1837) - Caspian Sea , Black Sea , Sea of Azov - "Caspian crayfish"
Pontastacus pylzowi (Skorikov, 1907) - eastern part of Transcaucasia
Pontastacus salinus (von Nordmann, 1842) - Black Sea
References
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t
e
R e t r i e v e d f r o m " https://en.wikipedia.org/w/index.php?title=Pontastacus&oldid=1180394316 " C a t e g o r i e s : ● A s t a c i d a e ● C r u s t a c e a n g e n e r a ● C r u s t a c e a n s o f E u r o p e ● C r u s t a c e a n s o f A s i a ● C r a y f i s h s t u b s H i d d e n c a t e g o r i e s : ● A r t i c l e s w i t h s h o r t d e s c r i p t i o n ● S h o r t d e s c r i p t i o n i s d i f f e r e n t f r o m W i k i d a t a ● A r t i c l e s w i t h ' s p e c i e s ' m i c r o f o r m a t s ● A l l s t u b a r t i c l e s
● T h i s p a g e w a s l a s t e d i t e d o n 1 6 O c t o b e r 2 0 2 3 , a t 1 0 : 4 0 ( U T C ) . ● T e x t i s a v a i l a b l e u n d e r t h e C r e a t i v e C o m m o n s A t t r i b u t i o n - S h a r e A l i k e L i c e n s e 4 . 0 ;
a d d i t i o n a l t e r m s m a y a p p l y . B y u s i n g t h i s s i t e , y o u a g r e e t o t h e T e r m s o f U s e a n d P r i v a c y P o l i c y . W i k i p e d i a ® i s a r e g i s t e r e d t r a d e m a r k o f t h e W i k i m e d i a F o u n d a t i o n , I n c . , a n o n - p r o f i t o r g a n i z a t i o n . ● P r i v a c y p o l i c y ● A b o u t W i k i p e d i a ● D i s c l a i m e r s ● C o n t a c t W i k i p e d i a ● C o d e o f C o n d u c t ● D e v e l o p e r s ● S t a t i s t i c s ● C o o k i e s t a t e m e n t ● M o b i l e v i e w
