. Bulletin of the British Museum (Natural History) Entomology. scale-tuft hair-pencil pouch. tympanic cavity hair-pencils genitalia Figs 114-116 Thysanopyga and Perissopteryx species, tympanal organs and male scent organs. 114, P. fletcheri, tympanal organs at base of abdomen, with abdomen slit laterally and unfolded. 115, T. abdominaria, male genitalia (aedeagus removed) showing scent organs. 116, P. suffecta, male abdomen showing scent organs, ventral Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - colorati
. Bulletin of the British Museum (Natural History) Entomology. scale-tuft hair-pencil pouch. tympanic cavity hair-pencils genitalia Figs 114-116 Thysanopyga and Perissopteryx species, tympanal organs and male scent organs. 114, P. fletcheri, tympanal organs at base of abdomen, with abdomen slit laterally and unfolded. 115, T. abdominaria, male genitalia (aedeagus removed) showing scent organs. 116, P. suffecta, male abdomen showing scent organs, ventral Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original British Museum (Natural History). London : BM(NH)
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