The genus Malenchus (nematoda:tylenchida) with descriptions of two species from Michigan.

Malenchus truncatus n. sp. and M. bryanti n. sp. from Michigan are describes and presented es the first record of Malenchus in North America. M. acarayensis Andrassy, 1968 is recorded and males of this species described. Notes on the geographical distribution of Malenchus and a key to the species are given.