Petraliellidae Harmer, 1957

This family includes the genera

1. Hippopetraliella see Petraliella
2. Mobunula
3. Mucropetraliella
4. Petraliella
5. Poripetraliella see Mucropetraliella
6. Riscodopa
7. Serripetraliella see Petraliella
8. Sinupetraliella
9. Utinga

Mucropetraliella ellerii (Colour photo also available)	Mucropetraliella loculifera	Mucropetraliella thenardii	Mucropetraliella vultur
Petraliella concinna	Petraliella magna	Riscodopa biincisa	Sinupetraliella litoralis

Hippopetraliella page at NMITA
Petraliella page at NMITA

Reference: Tilbrook, Kevin J. & Cook, Patricia L., 2004. Petraliellidae Harmer, 1957 (Bryozoa: Cheilostomata) from Queensland, Australia.
Systematics and Biodiversity 2: 319-339.
http://dx.doi.org/10.1017/S1477200004001525