Discocriconemella inaratus n. sp. and Criconemoides inusitatus n. sp. (Nematoda) from Iowa

Discocriconemella inaratus n. sp. from Iowa prairies is characterized by a single offset disk-shaped head annule which is often discontinuous, a sigmoid vagina, a stylet length of 51-61 μm, and 77-100 smooth body annules. Criconemoides inusitatus n. sp. from Iowa woodlands is characterized by two offset head annules, a "closed" vulva, a straight vagina, no overlapping anterior vulva lip, a stylet length of 42-50 μm, and 71-86 smooth body annules.