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Eumetazoa (metazoans)- 
    
Bilateria (bilaterally symmetrical animals)- 
    
Deuterostomia (deuterostomes)- 
    
    
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Order Enterogona- 
    
Family Didemnidae- 
    
Genus Polysyncraton- 
        
Species Polysyncraton adelon
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Species Polysyncraton adenale
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Species Polysyncraton alinguum
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Species Polysyncraton amethysteum
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Species Polysyncraton arafurensis
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Species Polysyncraton arvum
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Species Polysyncraton asperum
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Species Polysyncraton aspiculatum
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Species Polysyncraton asterix
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Species Polysyncraton bilobatum
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Species Polysyncraton canetense
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Species Polysyncraton catillum
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Species Polysyncraton cerebellum
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Species Polysyncraton chondrilla
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Species Polysyncraton circulum
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Species Polysyncraton cuculliferum
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Species Polysyncraton dentatum
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Species Polysyncraton discoides
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Species Polysyncraton dromide
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Species Polysyncraton echinatum
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Species Polysyncraton fadeevi
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Species Polysyncraton flammeum
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Species Polysyncraton fuscum
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Species Polysyncraton galaxum
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Species Polysyncraton glaucum
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Species Polysyncraton haranti
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Species Polysyncraton infundibulum
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Species Polysyncraton jugosum
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Species Polysyncraton kashenkoi
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Species Polysyncraton krylatkae
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Species Polysyncraton lacazei
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Species Polysyncraton linere
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Species Polysyncraton lithostrotum
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Species Polysyncraton lodix
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Species Polysyncraton longitubis
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Species Polysyncraton luteum
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Species Polysyncraton magnetae
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Species Polysyncraton meandratum
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Species Polysyncraton millepore
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Species Polysyncraton miniastrum
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Species Polysyncraton montanum
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Species Polysyncraton mortensi
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Species Polysyncraton multiforme
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Species Polysyncraton multipapilla
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Species Polysyncraton nigropunctatum
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Species Polysyncraton niveum
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Species Polysyncraton oceanium
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Species Polysyncraton orbiculum
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Species Polysyncraton otuetue
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Species Polysyncraton palliolum
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Species Polysyncraton papyrus
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Species Polysyncraton paradoxum
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Species Polysyncraton paramushiri
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Species Polysyncraton pavimentum
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Species Polysyncraton pedunculatum
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Species Polysyncraton peristroma
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Species Polysyncraton pontoniae
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Species Polysyncraton porou
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Species Polysyncraton pseudomagnetae
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Species Polysyncraton pseudorugosum
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Species Polysyncraton pulchrum
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Species Polysyncraton purou
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Species Polysyncraton recurvatum
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Species Polysyncraton regulum
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Species Polysyncraton reticulum
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Species Polysyncraton rica
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Species Polysyncraton robustum
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Species Polysyncraton rostrum
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Species Polysyncraton rubitapum
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Species Polysyncraton rugosum
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Species Polysyncraton sagamiana
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Species Polysyncraton scobinum
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Species Polysyncraton scorteum
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Species Polysyncraton shellensis
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Species Polysyncraton sideris
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Species Polysyncraton tasmanense
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Species Polysyncraton tegetum
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Species Polysyncraton tenuicutis
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Species Polysyncraton textus
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Species Polysyncraton thallomorpha
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Species Polysyncraton tokiokai
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Species Polysyncraton trivolutum
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Species Polysyncraton turris
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Species Polysyncraton vestiens
 
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