Hyotissa
Hyotissa, vulgo ostrea spumosa (quod structuram habet testae sub microscopio spumae similem), est genus magnorum marinorum molluscorum bivalvium familiae Pectinidarum, in Caionibus Floridianis endemicum.

Species 
Species generis Hyotissae sunt:
 Hyotissa hyotis
 Hyotissa mcgintyi

Bibliographia 
 * Mikkelsen, Paula M. Mikkelsen, et Rudiger Bieler. 2008. Seashells of Southern Florida: Living Marine Mollusks of the Florida Keys and Adjacent Regions. Princeton et Oxoniae: Princeton University Press. ISBN–10: 0–691–11606–7. Primus de Hyotissa hyoti in Caionibus Floridianis inventa commentarius.

Nexus externi 

Genera animalium
Gryphaeidae