3 public-domain matches

Opisthobranchia

Cover of Fauna der Kieler bucht

Fauna der Kieler bucht

Heinrich Adolf Meyer

Cover of The Prosobranchia, Pulmonata and Opisthobranchia Tectibranchiata, tribe Bullomorpha of the Siboga expedition

The Prosobranchia, Pulmonata and Opisthobranchia Tectibranchiata, tribe Bullomorpha of the Siboga expedition

Mattheus Marinus Schepman

Cover of The opisthobranchiate Mollusca of the Branner-Agassiz expedition to Brazil

The opisthobranchiate Mollusca of the Branner-Agassiz expedition to Brazil

Branner-Agassiz Expedition to Brazil ((1899))