Image for the group Littorinimorpha

Littorinimorpha [order]

Naticoidea [superfamily]

Naticidae [family]

Polinicinae [subfamily]

Neverita [genus]

Neverita lewisii [species]

Pterotracheoidea [suborder]

Carinariidae [family]

Cardiapoda [genus]

Cardiapoda placenta [species]

Carinaria [genus]

Carinaria japonica [species]

Pterotracheidae [family]

Firoloida [genus]

Pterotrachea [genus]

Vermetidae [family]

Thylacodes [genus]

Thylacodes squamigerus [species]

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