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Published in Halteres, in 2015, in volume 6, pages 90-94

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Published in Journal of Hymenoptera Research, in 2010, in volume 19, pages 159-178

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Published in Proceedings of the Entomological Society of Washington, in 1998, in volume 100, pages 72-87

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Published in Proceedings of The Entomological Society of Washington, in 1995, in volume 97, pages 899-900

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Published in Entomological News, in 1990, in volume 101, pages 301-306

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Published in Journal of Hymenoptera Research, in 1994, in volume 3, pages 241-277

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Published in Proceedings of the Entomological Society of Washington, in 1990, in volume 92, pages 248-258

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Published in Journal of The Entomological Society of Ontario, in 2007, in volume 138, pages 33-47

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Published in Proceedings of the Entomological Society of Washington, in 1996, in volume 98, pages 1-35

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in 1853, pages 1-2

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Published in John Carey letters to Asa Gray, 1837-1981, pages 1-2

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Published in John Carey letters to Asa Gray, 1837-1983, pages 1-2

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Published in John Carey letters to Asa Gray, 1837-1985, pages 1-2

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Published in John Carey letters to Asa Gray, 1837-2206, in 1868, pages 1-2

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Published in John Ball letters to Asa Gray, 1876-1888, pages 1

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Published in John Ball letters to Asa Gray, 1876-1888, pages 1

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Published in John Carey letters to Asa Gray, 1837-1932, in 1847, pages 1-3

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Published in John Carey letters to Asa Gray, 1837-1935, in 1847, pages 1-5

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Published in John Carey letters to Asa Gray, 1837-1940, in 1847, pages 1-3

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Published in John Carey letters to Asa Gray, 1837-1943, in 1847, pages 1-5

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Published in John Carey letters to Asa Gray, 1837-1920, in 1846, pages 1-3

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Published in John Carey letters to Asa Gray, 1837-1923, in 1846, pages 1-3

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Published in John Carey letters to Asa Gray, 1837-1917, in 1846, pages 1-3

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Published in John Carey letters to Asa Gray, 1837-1929, in 1847, pages 1-3

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Published in John Carey letters to Asa Gray, 1837-1948, in 1847, pages 1-3

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Published in John Ball letters to Asa Gray, 1876-1888, in 1886, pages 1-2

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Published in John Ball letters to Asa Gray, 1876-1888, in 1887, pages 1-2

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Published in John Ball letters to Asa Gray, 1876-1888, in 1887, pages 1-2

Created: 2017-06-24, modified: 2017-06-24