FIGURES 19–22 in Description of Doryphoribius dawkinsi, a new species of Tardigrada (Eutardigrada: Hypsibiidae) from the Costa Rican highlands, with the key to the genus Doryphoribius

FIGURES 19–22. Doryphoribius dawkinsi sp. nov.—oral cavity and buccal apparatus: 19–20—oral cavity armature consisting of a single band of teeth placed on the ring fold; 21—buccal apparatus (lateral view, note the anterior bend of the buccal tube); 22—macroplacoids. 19–20—SEM, 21–22—PCM.