Fig. 6. Strainer organ in Hyocephalidae. A–D – Hyocephalus aprugnus Bergroth, 1906: A – female, abdomen, lateral view (magnification 18×); B–D – strainer (B – male, 150×; C – female, 150×; D – female, 600×). E – Maevius luridus Brailovsky, 2002, male, strainer (370×). F – Maevius indecorus (Stål, 1874), female, strainer (250×).Abbreviations:AT3–7 – abdominal trichobothria on sternites III–VII; cp – closed pore; op – open pore; st – strainer. Scale bars: 50 μm (D), 0.1 mm (E), 0.2 mm (F), 0.3 mm (B–C), 3 mm (A).

Published as part of Kment, Petr, Hemala, Vladimír & Malenovský, Igor, 2019, Scanning the Hyocephalidae: details of their external morphology with respect to phylogenetic relationships within Eutrichophora (Hemiptera: Heteroptera)*, pp. 423-441 in Acta Entomologica Musei Nationalis Pragae (Acta. Ent. Mus. Natl. Pragae) 59 (2) on page 431, DOI: 10.2478/aemnp-2019-0032, http://zenodo.org/record/5340800