Lyssna
NRM 569780
Hirundo semirufa
Sundevall, 1850
Hirundo semirufa Sundevall, Öfvers. K. Sv. Vet. Akad. Förhandl., vol. VII, No. 4, 17th. April 1850, p. 107.
= Cecropis semirufa semirufa Sundevall, 1850
Holotype ? : Male ad., Magalies Berg, Transvaal. 18. XI. 1841. J. A. Wahlberg leg. No. 7076. - Measurements of type : wing : 136 mm.; tail : 138 mm.; culmen : 8,4 mm.; tarsus : 16 mm.
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Foto © NRM Magnus Jäderblad