Full reference: H. Mostler. 1968. Neue Holothurien-Sklerite aus norischen Hallstätter Kalken (Nördliche Kalkalpen). Berichte des Naturwissenschaftlich-medizinischen Vereins in Innsbruck 56:427-441
Parent taxon: Holothuroidea according to H. Mostler 1968
Sister taxa: Acanthocaudina, Achistrulidae, Alexandritidae, Apodacea, Apodida, Arthrochirota, Arthrochirotida, Aspidochirotacea, Aspidochirotida, Bogschites, Calcancorellidae, Canisiidae, Chiridotitidae, Conisia, Crucivirga, Dactylochirotida, Dendrochirotacea, Dendrochirotida, Elasipodida, Etheridgellidae, Harinellites, Irinella, Kaliobullitidae, Kozurellidae, Kuehnitidae, Laetmophasma, Leptosynapta, Molpadiida, Ocellothuria, Paractinopoda, Placerotapis, Priscopedatidae, Protocaudinidae, Punctatitidae, Rotiformidae, Sclerothurites, Semperitidae, Stichopitidae, Synaptellidae, Tetravirga, Theeliidae, Thyonidium, Triradites
Subtaxa: Palelpidia
Type: Palelpidia
Ecology: shallow infaunal detritivore
Distribution: