A Review of the Eriococcid Genera (Hemiptera: Sternorrhyncha: Coccoidea) of South America 2459 Author Hodgson, Chris Author Miller, Dug text Zootaxa 2010 2010-05-14 2459 1 1 101 https://biotaxa.org/Zootaxa/article/view/zootaxa.2459.1.1 journal article 10.11646/zootaxa.2459.1.1 1175­5334 5313324 Key to the Genera of the Eriococcidae of South America (First-instar Nymphs) 1 Antennae with 6 or more segments......................................................................................................................... 4 - Antennae with fewer than 6 segments .................................................................................................................... 2 2(1) Thorax with 3 pairs of longitudinal lines of spinose setae dorsally (including marginal setae); anal lobes conspicuous; antennae with 3 or fewer segments ............................................................................................................... 3 - Thorax with 2 pairs of longitudinal lines of spinose setae dorsally (including marginal setae); anal lobes absent or slightly rounded; antennae with 4 or more segments ....................................................................... Tectococcus 3(2) Hind femur with 1 seta; anal lobes sclerotized ......................................................................... Pseudotectococcus - Hind femur with 3 setae; anal lobes apparently unsclerotized .......................................................... Aculeococcus 4(1) Loculate pores absent from dorsum; much enlarged spinules absent from dorsum............................................... 5 - Loculate pores present on dorsum of abdominal segment I; dorsum with much enlarged spinules medially on posterior thoracic and anterior abdominal segments ............................................................................. Apiococcus 5(4) Body margin without conspicuous microducts (if microducts present, marginal microducts same size as other dorsal microducts); spinose setae not cupolate-shaped, not in dermal pocket ...................................................... 6 - Body margin with conspicuous microducts (marginal microducts conspicuously larger than other dorsal microducts); marginal spinose setae cupolate-shaped and in small dermal pocket ............................................. Melzeria 6(5) Submedial row of ventral loculate pores absent (if loculate pores present, in a submarginal row) ....................... 7 - Submedial row of ventral loculate pores present ................................................................................................. 10 7(6) Cruciform pores present submarginally on thorax; loculate pores present in a submarginal band on abdomen .... .......................................................................................................................................................... Oregmopyga * - Cruciform pores absent; loculate pores restricted to near spiracles, absent from abdominal segments ................ 8 8(7) Spinose setae without conspicuously bulbous base; hind tibia with 3 or 4 setae ................................................... 9 - Spinose setae with base conspicuously bulbous; hind tibia with 2 setae................................................. Capulinia 9(8) Spinose setae longer than length of abdominal segment; discoidal pores present on dorsum (probably modified microtubular ducts) ....................................................................................................................... Carpochloroides - Spinose setae shorter than length of abdominal segment; discoidal pores absent on dorsum...... Pseudocapulinia 10(6) Cruciform pores present ....................................................................................................................................... 12 - Cruciform pores absent ........................................................................................................................................ 11 11(10) Anal lobes platelike, not protruding from body margin, heavily sclerotized ....................................... Chilechiton - Anal lobes plate not platelike, not protruding from body margin, weakly sclerotized.................. Hempelicoccus * 12(10) Labium 3 segmented; dorsum without simple pores ............................................................................................ 13 - Labium 1 segmented; dorsum with many simple pores ..................................................................... Exallococcus 13(12) Anal lobes weakly sclerotized, not platelike; ventral abdomen with 4 pairs of longitudinal lines of setae ............. ......................................................................................................................................................... Acanthococcus - Anal lobes heavily sclerotized, platelike; ventral abdomen with 3 pairs of longitudinal lines of setae ................... ............................................................................................................................................................. Icelococcus