
Special groups
Botany
- cacti and succulents:
- Virtual Tree Guide of the Guianas
- Guide to bryophytes of sub-Saharan Africa
- Herbarium specimens
- Roxburgh Icones
Zoology
- beetles: www.coleoptera.org
- links to selected beetle family study groups newsletters: Coleoptera Newsletters
- Leafbeetles: Oreina pagina and Goudhaantjes (Chrysomelinae) Tabel voor Nederland
- Orthoptera of Canary Islands: Ecofaunistics of Canarian Orthoptera
Online identifications and identification programs
Foundations, Societies, etc.:
- Moabi Small grants for African students to study the African flora
- International Association for Plant Taxonomy (IAPT)
- American Society of Plant Taxonomists (ASPT)
- AETFAT
- Nederlandse Entomologische Vereniging (NEV)
- Coleopterists Society
- Onderzoeksschool Biodiversiteit
- NLBIF