Siddiqi, M.R. (1966). Studies on the genera Calolaimus Timm, Galophinema Siddiqi, Qudsianema Jairajpuri, and Utahnema Thorne (Nematoda: Leptonchidae), with description of U. gracile n. sp. Proceedings of the Helminthological Society of Washington. 33: 157-162.
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Siddiqi, M.R.
1966
Studies on the genera Calolaimus Timm, Galophinema Siddiqi, Qudsianema Jairajpuri, and Utahnema Thorne (Nematoda: Leptonchidae), with description of U. gracile n. sp.
Proceedings of the Helminthological Society of Washington