. Bulletin of the British Museum (Natural History) Entom Supp. . 19 20 Figs 12-20. Taxonomic characters used in the text. 12 & 13, two forms of proboscis found in Rutiliini: (12) mentum in profile with subparallel upper and lower edges, (13) mentum in profile distinctly tapering apically. 14 & 15, two forms of buccal opening (oral cavity) found in Rutiliini: (14) short broad buccal opening of most forms, (15) long narrow buccal opening of Prodiaphania and Formodexia (both drawn from females: buccal opening of males relatively slightly narrower in both types). 16 & 17, vestiture of
. Bulletin of the British Museum (Natural History) Entom Supp. . 19 20 Figs 12-20. Taxonomic characters used in the text. 12 & 13, two forms of proboscis found in Rutiliini: (12) mentum in profile with subparallel upper and lower edges, (13) mentum in profile distinctly tapering apically. 14 & 15, two forms of buccal opening (oral cavity) found in Rutiliini: (14) short broad buccal opening of most forms, (15) long narrow buccal opening of Prodiaphania and Formodexia (both drawn from females: buccal opening of males relatively slightly narrower in both types). 16 & 17, vestiture of inner anterior surface of fore coxa in (16) Formosia s. str. (almost whole surface haired) and in (17) other Rutiliini (bare on inner part). 18, hairing of prosternal membrane found in many forms. 19 & 20, extent of hairing on pteropleuron in (19) subgenera Chrysoratilia and Ameniamima, and (20) in other Rutiliini (hairing of sternopleuron omitted).. 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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