• Thumbnail for Pterostigma
    The pterostigma (plural: pterostigmata) is a group of specialized cells in the outer wings of insects, which are often thickened or coloured, and thus...
    2 KB (186 words) - 19:55, 26 May 2024
  • Thumbnail for Odonata
    called the pterostigma. This is a thickened, hemolymph–filled and often colorful area bounded by veins. The functions of the pterostigma are not fully...
    26 KB (2,705 words) - 20:26, 14 July 2024
  • Tephritis pterostigma is a species of tephritid or fruit flies in the genus Tephritis of the family Tephritidae. China. Zia, Y.; Chen, S.H. (1938). "Trypetidae...
    1 KB (78 words) - 01:16, 25 November 2021
  • Thumbnail for Common darter
    species. The pterostigma of the females can be red, blue, pale blue or brown. immature male male (yellow abdomen and brown pterostigma) female (yellow...
    6 KB (603 words) - 04:47, 15 June 2024
  • Thumbnail for Red-veined darter
    have red veins and the wing bases of the hind-wings are yellow. The pterostigma is pale yellow with a border of black veins. Female are similar but the...
    8 KB (899 words) - 20:07, 14 February 2024
  • hole Stigma (botany), part of the female reproductive part of a flower Pterostigma, a cell in the outer wing of insects Eyespot apparatus, or stigma, a...
    2 KB (291 words) - 02:46, 24 June 2024
  • Thumbnail for Republica weatbrooki
    and nodus is 14.0 mm (0.55 in) while the length to pterostigma is 33.3 mm (1.31 in). The pterostigma is elongate, being 4.0 mm (0.16 in) long and only...
    13 KB (1,445 words) - 02:03, 10 July 2024
  • Thumbnail for Snakefly
    leading edge, and a coloured wingspot, the pterostigma. Inocelliids lack a cross vein in the pterostigma that is present in raphidiids. The females in...
    25 KB (2,707 words) - 22:49, 4 July 2024
  • Thumbnail for Okanagrion
    total in any other Dysagrioninae taxon. Okanagrion species wings have a pterostigma which is between 3 and 3.5 times wider than tall, with a few exceptions...
    42 KB (5,878 words) - 18:54, 27 March 2024
  • Thumbnail for Dendrocnide meyeniana
    Urtica ferox Blanco (1845) Laportea gaudichaudiana Wedd. (1856) Laportea pterostigma Wedd. (1869) Laportea meyeniana Warb. (1905) Laportea mindanaensis Warb...
    6 KB (596 words) - 22:44, 2 July 2024