Published in Zoologica, in 1946, in volume 31, issue 9, pages 121-128

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Published in Bothalia, in 2003, in volume 33, issue 1, pages 118-120

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Published in Biol Bull, in 1983, in volume 164, pages 50-61

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Published in Copeia, in 1915, in volume 20, pages 18-19

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Published in Bothalia, in 2005, in volume 35, issue 1, pages 84-87

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Published in Bothalia, in 1998, in volume 28, issue 1, pages 42-45

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Published in Bothalia, in 1998, in volume 28, issue 2, pages 192

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Published in Bothalia, in 1999, in volume 29, issue 1, pages 107

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Published in Bothalia, in 1995, in volume 25, issue 1, pages 100-102

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Published in Bothalia, in 1991, in volume 21, issue 1, pages 57-59

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Published in Journal of The New York Entomological Society, in 1953, in volume 61, issue 4, pages 201-210

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Published in Journal für Ornithologie, in 1906, in volume 54, pages 329-358

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Published in Journal für Ornithologie, in 1891, in volume 39, pages 225-235

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Published in Journal für Ornithologie, in 1885, in volume 33, pages 354-368

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Published in Journal für Ornithologie, in 1877, in volume 25, pages 347-348

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Published in Rhodora, in 1947, in volume 49, issue 581, pages 142-143

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Published in Bothalia, in 2002, in volume 32, issue 1, pages 81

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Published in Entomological News, Philadelphia, in 1893, in volume 4, pages 116-118

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Published in Ornithologische Monatsberichte, in 1900, in volume 8, pages 97-98

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Published in Bothalia, in 2011, in volume 41, issue 1, pages 176-178

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Published in Bothalia, in 2004, in volume 34, issue 2, pages 106-108

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Published in Sida, Contributions To Botany, in 1987, in volume 12, issue 1, pages 10-12

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Published in Palaeontology, in 1995, in volume 37, issue 4, pages 907-911

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Published in Journal für Ornithologie, in 1908, in volume 56, pages 72-121

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Published in Rhodora, in 1992, in volume 94, issue 880, pages 396

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Published in Rhodora, in 1930, in volume 32, pages 95-105

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Published in Zoologica, in 1939, in volume 24, issue 13, pages 293-295

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Published in Proc. Calif. Acad. Sci., in 1970, in volume 38, pages 341-345

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Published in Journal für Ornithologie, in 1887, in volume 35, pages 244-248

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Published in Journal für Ornithologie, in 1895, in volume 43, pages 457-481

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Published in Journal für Ornithologie, in 1897, in volume 45, pages 524-533

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Published in Biol Bull, in 1952, in volume 102, pages 91-99

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Published in Journal of South African Botany, in 1935, in volume 1, pages 171-175

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Published in Zoologica, in 1961, in volume 46, issue 16, pages 181-222

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Published in Entomological News, Philadelphia, in 1911, in volume 22, pages 287-288

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Published in Journal für Ornithologie, in 1899, in volume 47, pages 375-386

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Published in Journal für Ornithologie, in 1880, in volume 28, pages 193

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Published in Journal für Ornithologie, in 1894, in volume 42, pages 1-28

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Published in Journal für Ornithologie, in 1891, in volume 39, pages 47-56

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Published in Journal für Ornithologie, in 1887, in volume 35, pages 225-244

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Published in Zeitschrift für Säugetierkunde, in 1930, in volume 5, pages 314-326

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Published in Hedwigia, in 1897, in volume 36, pages 247-276

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Published in Rhodora, in 1955, in volume 57, issue 677, pages 156-158

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Published in Bothalia, in 1995, in volume 25, issue 2, pages 244

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Published in Biol Bull, in 1935, in volume 68, pages 422-439

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Published in Biol Bull, in 1986, in volume 171, pages 338-349

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Published in Biol Bull, in 2002, in volume 203, pages 307-314

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Published in Journal of South African Botany, in 1940, in volume 6, pages 79-110

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Published in Bulletin of The African Bird Club, in 2015, in volume 22, issue 2, pages 190-195

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Published in Biol Bull, in 1942, in volume 82, pages 356-371

Created: 2010-01-06, modified: 2011-06-21