Lyssna
NRM 569815
Treron calva vylderi
Gyldenstolpe, 1924
Treron calva vylderi Gyldenstolpe, Bull. Brit. Ornith. Club, vol. XLIV, 5th. January 1924, p. 36.
= Treron calvus vylderi Gyldenstolpe, 1924
Paratype ? : Female, Quevep, Kockarrahland, Great Namaqualand. 23. VIII. 1873. G. de Vylder leg. No. 16212.
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Foto © NRM Magnus Jäderblad