Names of countries, territories and islands are based on the ISO 3166-1 standard.

275 occurrence datasets about Yemen

Bishop Museum Data (OBIS distribution) (USOBIS)

Natural History Museum Rotterdam (NL) - Mollusca collection

The Vascular Plant Collection at the Botanische Staatssammlung München

Plasm bearing foraminifera counts from multinet M31/2_MSN897

(Appendix B) Benthic foraminifera in Indian Ocean surface sediments

Natural History Museum Rotterdam (NL) - Chordata collection

Field Museum of Natural History (Zoology) Invertebrate Collection

Bishop Museum Natural Sciences Data

Karl Franzens University of Graz, Insitute for Botany - Herbarium GZU

Naturalis Biodiversity Center (NL) - Paleontology Invertebrates

Peabody Invertebrate Zoology DiGIR Service

Real Jardin Botanico (Madrid), Vascular Plant Herbarium (MA)

Staatliches Museum für Naturkunde Stuttgart, Herbarium

CAS Herpetology (HERP)

AMNH Mammal Collections

Museo Nacional de Ciencias Naturales, Colección de Malacología

Illinois Natural History Survey

Centre for Genetic Resources, the Netherlands, PGR passport data

SEAMAP - marine mammals, birds and turtles

Ichthyology Collection - Royal Ontario Museum

Ohio State Acarology Laboratory (OSAL), Ohio State University

WFVZ Bird Collections

Fish specimens

Zoological Museum Amsterdam, University of Amsterdam (NL) – Herpetology