. Bulletin of the British Ornithologists' Club. . {Photo: A. L. Bevis) Races of the Bearded Woodpecker, Thripias namaquus (Lichtenstein) 1. Th. n. coalescens Clancey 3. Th. n. namaquus (Lichtenstein) 2. Th. n. decipiens (Sharpe) 4. Th. n. schoensis (Ruppell) The marked difference in the colouration of the under-parts between Th. n. coalescens and Th. n. namaquus, and the intermediate condition of that of Th. n. decipiens should be observed. The striking similarity between Th. n. coalescens and Th. n. schoensis is most Please note that these images are extracted from scanned page i
. Bulletin of the British Ornithologists' Club. . {Photo: A. L. Bevis) Races of the Bearded Woodpecker, Thripias namaquus (Lichtenstein) 1. Th. n. coalescens Clancey 3. Th. n. namaquus (Lichtenstein) 2. Th. n. decipiens (Sharpe) 4. Th. n. schoensis (Ruppell) The marked difference in the colouration of the under-parts between Th. n. coalescens and Th. n. namaquus, and the intermediate condition of that of Th. n. decipiens should be observed. The striking similarity between Th. n. coalescens and Th. n. schoensis is most 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 Taylor, Nancy M. Oxford : Clarendon Press
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