Links for Trichosirocalus spp., nodding thistle crown weevil
Databases
Search for Trichosirocalus spp. in the Global Biodiversity Information Facility (GBIF).
Search for Trichosirocalus spp. in the Encyclopedia of Life (EOL).
Search for known associations between Trichosirocalus spp. and plants in the Plant-SyNZ database.
Search for Trichosirocalus spp. in the Species 2000 & ITIS Catalogue of Life.
Taxonomy
Check the taxonomy of Trichosirocalus spp. in the Universal Biological Indexer and Organizer (uBio).
Scientific literature
Search the internet for scholarly articles about Trichosirocalus spp. using Google Scholar.
Images
Search for images of Trichosirocalus spp. on the internet using Google Images.