. Annals of the South African Museum. Annale van die Suid-Afrikaanse Museum. Natural history. Ephemeridae from South Africa. 183 or streak of the same colour at each side ; the side spots do not touch the front margin of the segments. On the underside of the 2nd-7th segments there are found the same markings as on the upper. Limbs of the forceps yellowish, the basal joint with a greyish tint. Penis not visible. Femur of foreleg reddish brown, tibia dark reddish brown, yellowish at the base ; all the tarsal joints yellowish,. FIG. 5.—Forewing of Centroptilum bifasciatum. <? . reddish brown t
. Annals of the South African Museum. Annale van die Suid-Afrikaanse Museum. Natural history. Ephemeridae from South Africa. 183 or streak of the same colour at each side ; the side spots do not touch the front margin of the segments. On the underside of the 2nd-7th segments there are found the same markings as on the upper. Limbs of the forceps yellowish, the basal joint with a greyish tint. Penis not visible. Femur of foreleg reddish brown, tibia dark reddish brown, yellowish at the base ; all the tarsal joints yellowish,. FIG. 5.—Forewing of Centroptilum bifasciatum. <? . reddish brown towards apex. Femora of intermediate and hind- legs reddish brown, yellowish at the base ; tibiae and tarsi yellowish. Wings vitreous with the greater part of nervures light brown. Fore- wings with the marginal areas and an abrupt, oblique fascia brown coloured; along the hind border is found a faint brown shadow. A few cross-veins in the front and middle part of the wing blackish brown. Hindwing brown towards the 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 South African Museum; South African Museum. Annale van die Suid-Afrikaanse Museum. Cape Town [etc. , South African Museum, etc. ]
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