TABLE 4 in Dimorphic Sessile Apterae of the Aphid Neothoracaphis glaucae (Hemiptera) on the Evergreen Oak Quercus glauca
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TABLE 4: Main morphological differences between sexes in the first instar of Neothoracaphis yanonis. FemaleMaleBody: smaller than male, 0.42–0.49 (mean 0.46) mm in length (n � 10); hind femorotrochanter: 89–105 (99) μ m long (n � 10)Body: 0.56–0.60 (0.58) mm in length (n � 9); hind femorotrochanter: 104–113 (109) μ m long (n � 9)Antenna: 3-segmented; apical segment: 98–123 (114) μ m long (n � 10) and 17–21 (18) μ m wide (n � 10)Antenna: 4-segmented; apical two segments combined: 130–145 (137) μ m long (n � 9) and 20–33 (26) μ m wide (n � 9)Stylets: far longer than rostrum, approximatelyStylets: short, approximately 0.06–0.10 (0.08) mm0.21–0.23 (0.22) mm long (n � 10)long (n � 9)Spinal rows of wax plates: well developed, with 3–8Spinal rows of wax plates: often reduced, with 0–5(5.4) cells on abdominal tergite VI (n � 10)(1.7) cells on abdominal tergite VI (n � 9)



