Is every Hoplonemertea on Earth here?

No. Only photographed species-rank animals with a CR, EN, or EW category on Wikidata.

Where does class come from?

A GBIF match on the scientific name.

Hoplonemertea in crisis

1 records

Photograph of Prosadenoporus agricola (Prosadenoporus agricola). GBIF class Hoplonemertea

1 animals on this catalog match GBIF class Hoplonemertea. Each page is a photograph and an original dossier, not a copied assessment.

Class is a filing shelf. It does not make one crisis kinder than another. Search the catalog for Hoplonemertea or open a record below. The stats page shows how this shelf sits against the rest of the 3,318.

Prosadenoporus agricola

Quick answers

Is every Hoplonemertea on Earth here?: No. Only photographed species-rank animals with a CR, EN, or EW category on Wikidata.
Where does class come from?: A GBIF match on the scientific name.