Yoldiella Verrill and Bush 1897
Bivalvia - Protobranchia - Sareptidae
Alternative spellings: Portlandia (Yoldiella), Yoldia (Yoldiella)
Parent taxon: Sareptidae according to J. A. Todd 2001
Sister taxa: Sareptinae, Yoldiellinae, Yoldiinae
Subtaxa: Portlandia (Yoldiella) nielseni, Yoldiella haasti, Yoldiella intermedia, Yoldiella lenticula, Yoldiella leurovata, Yoldiella lucida, Yoldiella malletioides, Yoldiella nana