''Panagrellus'' is a genus of
nematodes
The nematodes ( or ; ; ), roundworms or eelworms constitute the phylum Nematoda. Species in the phylum inhabit a broad range of environments. Most species are free-living, feeding on microorganisms, but many are parasitic. Parasitic worms (he ...
belonging to the family
Panagrolaimidae.
The species of this genus are found in Northern America.
Species:
*''Panagrellus dorsobidentata''
*''Panagrellus dubius''
*''Panagrellus filiformis''
*''Panagrellus ludwigi''
*''Panagrellus nepenthicola''
*''Panagrellus pycnus''
*''Panagrellus redividus''
*''Panagrellus redivivoides''
*''
Panagrellus redivivus
The free-living nematode ''Panagrellus redivivus'' (sour paste nematode, or beer mat nematode from its occurrence in constantly moist felt beer mats), is known to many aquarium enthusiasts and fish keepers as the microworm. It is a tiny roundwor ...
''
*''Panagrellus ulmi''
*''Panagrellus ventrodentatus''
References
{{Taxonbar, from=Q5304577
Tylenchida
Secernentea genera