''Graphidium'' is a

monotypic genus In biology, a monotypic taxon is a taxonomic group (taxon) that contains only one immediately subordinate taxon. A monotypic species is one that does not include subspecies or smaller, infraspecific taxa. In the case of genera, the term "unispec ...

nematodes The nematodes ( or grc-gre, Νηματώδη; la, Nematoda) or roundworms constitute the phylum Nematoda (also called Nemathelminthes), with plant-parasitic nematodes also known as eelworms. They are a diverse animal phylum inhabiting a broa ...

belonging to the family

Trichostrongylidae Trichostrongylidae is a family of nematode in the suborder Strongylida. Genera Genera: * '' Africanastrongylus'' Hoberg, Abrams & Ezenwa, 2008 * '' Amidostomoides'' Petrova, 1987 * '' Arnfieldia'' Sarwar, 1957 * '' Ashworthius'' Le Roux, 1930 * ' ...

. The only species is ''Graphidium strigosum''. The species is found in Europe, Southern America.

References

{{Taxonbar, from1=Q18520377, from2=Q5267625 Trichostrongylidae Nematode genera Monotypic animal genera