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Eumetazoa (metazoans)- 
    
Bilateria (bilaterally symmetrical animals)- 
    
Protostomia (protostomes)- 
    
    
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Arthropoda (arthropods)- 
    
Crustacea (shrimps, crabs, lobsters, water fleas, and relatives)- 
    
Class Maxillopoda- 
    
Class Malacostraca- 
    
Order Decapoda- 
    
Superfamily Alpheoidea- 
    
    
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Genus Alpheopsis
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Genus Alpheus
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Genus Athanas
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Genus Automate
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Genus Betaeopsis
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Genus Betaeus
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Genus Fenneralpheus
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Genus Leptalpheus
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Genus Metabetaeus
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Genus Metalpheus
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Genus Nennalpheus
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Genus Parabetaeus
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Genus Salmoneus
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Genus Salomeus
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Genus Synalpheus
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Genus Thunor
 
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