Fig. 7.

Pristionchus uniformis Fedorko and Stanuszek, 1971 (strain RS0141). A. Stomatal region of stenostomatous female, left lateral view, showing tall, narrow left subventral ridge and large dorsal tooth below. B. Stomatal region of stenostomatous female, right lateral view, showing large dorsal tooth and pointed right subventral ridge below. C. Stomatal region of eurystomatous female, left lateral view, showing left subventral plate and dorsal tooth below. D. Stomatal region of eurystomatous female, right lateral view, showing dorsal tooth and right subventral tooth below. E. Spicule and gubernaculum, left lateral view. F. Tail region of male, left lateral view. G. Tail region of male, ventral view.