The name Polytrema is a slight homonymy case. This name is used according to the rules of several different nomenclatural codes.

Polytrema

Botany

Taxonomy

Acanthaceae 1

Specimens registered in collections

Collection Number of specimens (or sets)
Vascular plants (P) 1

Polytrema

Zoology

Taxonomy

Bryozoa 12
Protista 7
Foraminiferida 7
Stenolaemata 2
Stenolemata 10
Cyclostomata 12
Cavidae 12

Specimens registered in collections

Collection Number of specimens (or sets)
Paleontology (F) 19