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Aphelenchoides bicaudatus (Imamura) Filip. and Sch. Stek (A–D) Larvae, first of fourth stages; (E) egg; (F) cross section of female at mid-body; (G) lateral field; (H) face view; (I) framework around oral opening; (J) esophageal region in dorsal view; (K) whole female; (L) male tail after Siddiqi [28]. Courtesy of Commonwealth Institute of Helminthology.
