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 Major Groups | Crustacea (crustaceans) | Malacostraca (malacostracans) | Decapoda (yabbies plus) | Parastacidae

 
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2(1). Abdomen with lateral spines, tubercles or bumps, setal bumps or setose tubercles
 More ››› 7  

 

 
Euastacus  

juvenile
abdomen with lateral spines

Euastacus  

adult
abdomen with lateral spines

 

-Abdomen without lateral spines, bumps, tubercles, setal bumps or setose tubercles

Note: It is possible that Ombratacoides or Spinastacoides (both formerly Parastacoides) may still key out here. Refer to couplet 1. 

 More ››› Cherax  

 

 
Cherax 

Cherax  

abdomen without lateral spines, bumps, tubercles