Mesocallis platycaryae sp. nov. Apterous viviparous female 16 dorsal view of body, dorsal setae shown 17 dorsal view of head, antennal segments I–II, and ultimate rostral segment 18 antenna, fore tibia and tarsal segment 19 hind tibia and tarsal segments 20 marginal setae on antennal segments I–IV 21 marginal setae and marginal setae on abdominal tergites IV–V 22 siphunculi, spinal and marginal setae on abdominal tergites VI–VIII, cauda and anal plate 23 siphunculus 24 dorsal setae on abdominal tergite VIII, cauda, and anal plate. Scale bars: 0.05 mm.