. The Annals and magazine of natural history; zoology, botany, and geology. Natural history; Zoology; Botany; Geology. Genitalia of tln-ee males of Orthetrum from the Lingadzi River, Nyasaland. Fig. 1.—O. bmchiale, P. de B., 23. ii. 15. Fig. •>.— O. brachiule, P. de B., 4. iii. 15. Fig. 3.—O. chrysodiyma, Burm., 8. ii. 15. P. Highley, cam. luc. et del. SO do the Monkey Bay examples of chrysostigma vary in the direction of hrachiale^ and in many cases the thoracic colour- scheme affords little guidance to the identification of the species. The black markings on the abdomen are i
. The Annals and magazine of natural history; zoology, botany, and geology. Natural history; Zoology; Botany; Geology. Genitalia of tln-ee males of Orthetrum from the Lingadzi River, Nyasaland. Fig. 1.—O. bmchiale, P. de B., 23. ii. 15. Fig. •>.— O. brachiule, P. de B., 4. iii. 15. Fig. 3.—O. chrysodiyma, Burm., 8. ii. 15. P. Highley, cam. luc. et del. SO do the Monkey Bay examples of chrysostigma vary in the direction of hrachiale^ and in many cases the thoracic colour- scheme affords little guidance to the identification of the species. The black markings on the abdomen are in different ways in the two species, but, as they are seldom visible in dried specimens, they are not of n)uch value as aids to identification. When semi-adult individuals are met with,. 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 London, Taylor and Francis, Ltd
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