Schultze's stream frog [SEP] parent taxon
Schultze's stream frog
Schultze's stream frog ("Ptychohyla leonhardschultzei") is a species of frog in the family Hylidae endemic to Mexico. It is only known from the Pacific slopes of the Sierra Madre del Sur in Oaxaca and Guerrero states. Its natural habitats are pine-oak and cloud forests. It occurs in or on low vegetation along mountain streams. It is anuncommon species threatened by habitat loss from deforestation and the planting of coffee and other non-timber plantations. Also chytridiomycosis is suspected.
Bufonaria margaritula
Bufonaria margaritula is a species of sea snail, a marine gastropod mollusk in the family Bursidae, the frog shells.
Alternative combinations: 
Bufonaria margaritula, Bursa (Bursa) margaritula, Bursa margaritula, Chasmotheca margaritula,
Parent taxon: Bufonaria (Bufonaria) according to A. G. Beu 2005
References.
- Kilburn R.N. (1972). "Taxonomic notes on South African marine Mollusca, with the description of new species and subspecies of Conus, Nassarius, Vexillum and Demoulia". Annals of the