Published in Entomologische Zeitung Stettin, in 1870, in volume 31, pages 354-356
Created: 2016-11-22, modified: 2016-11-22![](https://www.biodiversitylibrary.org/pagethumb/22249850,60,60)
Published in Annals And Magazine of Natural History, in 1864, in volume 14, pages 400
Created: 2011-09-28, modified: 2011-09-28![](https://www.biodiversitylibrary.org/pagethumb/16172889,60,60)
Published in Proceedings of the Entomological Society of Washington, in 2000, in volume 102, pages 974-990
Created: 2010-11-04, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/53216579,60,60)
Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53216567,60,60)
Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1884, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53114869,60,60)
Published in Asa Gray correspondence. Senders Gr-Gu, 1839-1890 (inclusive), pages 1-3
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53114872,60,60)
Published in Asa Gray correspondence. Senders Gr-Gu, 1839-1890 (inclusive), pages 1-3
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53114875,60,60)
Published in Asa Gray correspondence. Senders Gr-Gu, 1839-1890 (inclusive), pages 1-3
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53216575,60,60)
Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53216577,60,60)
Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/3745683,60,60)
Published in Proceedings of the Entomological Society of Philadelphia, in 1864, in volume 3, pages 207-249
Created: 2011-06-02, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/53216566,60,60)
Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1881, pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53216569,60,60)
Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1887, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53216573,60,60)
Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1889, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53216572,60,60)
Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1888, pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53216571,60,60)
Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), in 1890, pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/3767784,60,60)
On phytophagic varieties and phytophagic species, with remarks on the unity of coloration in insects
Published in Proceedings of the Entomological Society of Philadelphia, in 1865, in volume 5, pages 194-215
Created: 2011-06-02, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/3745503,60,60)
Published in Proceedings of the Entomological Society of Philadelphia, in 1864, in volume 3, pages 543-641
Created: 2011-06-02, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/3745272,60,60)
Published in Proc. Ent. Soc. Philad, in 1864, in volume 3, pages 403-430
Created: 2011-06-01, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/3830881,60,60)
Published in Proceedings of the Entomological Society of Philadelphia, in 1866, in volume 6, pages 223-288
Created: 2011-06-02, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/51454094,60,60)
Published in Muelleria, in 1993, in volume 8, issue 1, pages 21-25
Created: 2016-09-04, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/59650581,60,60)
Published in Muelleria, in 2011, in volume 29, issue 2, pages 190-200
Created: 2020-03-15, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/5792641,60,60)
Published in Transactions of the Academy of Sciences of St. Louis, in 1873, in volume 3, pages 65-166
Created: 2011-06-02, modified: 2022-12-02![](https://www.biodiversitylibrary.org/pagethumb/53003126,60,60)
Published in Asa Gray correspondence. Senders A, in 1849, pages 1-3
Created: 2017-06-18, modified: 2017-06-18![](https://www.biodiversitylibrary.org/pagethumb/51253516,60,60)
Published in Muelleria, in 1998, in volume 11, pages 41-44
Created: 2016-09-04, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/53047297,60,60)
Published in Asa Gray correspondence. Senders Ca-Cl, in 1866, pages 1-3
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/59609070,60,60)
Published in Muelleria, in 2015, in volume 33, pages 115
Created: 2020-03-08, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/53216719,60,60)
Published in Asa Gray correspondence. Senders J, 1844-1891 (inclusive), pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53047300,60,60)
Published in Asa Gray correspondence. Senders Ca-Cl, in 1866, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53107474,60,60)
Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1842, pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/59529326,60,60)
Published in Muelleria, in 2016, in volume 35, pages 95
Created: 2020-03-04, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/3329006,60,60)
Published in Proceedings of the Entomological Society of Philadelphia, in 1863, in volume 1, pages 294-311
Created: 2010-11-22, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/59649279,60,60)
Published in Muelleria, in 2010, in volume 28, issue 2, pages 146-162
Created: 2020-03-15, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/63629463,60,60)
Published in Madroño, in 2017, in volume 64, issue 1, pages 6
Created: 2024-06-16, modified: 2024-06-16![](https://www.biodiversitylibrary.org/pagethumb/15496165,60,60)
Published in Practical Entomology, in 1866, in volume 1, pages 89-90
Created: 2011-06-03, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/49825859,60,60)
Published in Muelleria, in 1988, in volume 6, issue 6, pages 399-409
Created: 2016-03-07, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/59529350,60,60)
Published in Muelleria, in 2009, in volume 27, issue 2, pages 174-178
Created: 2020-03-04, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/52979555,60,60)
Published in Asa Gray correspondence. Senders Br-Bz, in 1891, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52979557,60,60)
Published in Asa Gray correspondence. Senders Br-Bz, in 1891, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53114790,60,60)
Published in Asa Gray correspondence. Senders Gr-Gu, 1839-1890 (inclusive), pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53112574,60,60)
Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), in 1876, pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53114788,60,60)
Published in Asa Gray correspondence. Senders Gr-Gu, 1839-1890 (inclusive), pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/53112573,60,60)
Published in Asa Gray correspondence. Senders Ga-Go, 1835-1891 (inclusive), in 1870, pages 1
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52979549,60,60)
Published in Asa Gray correspondence. Senders Br-Bz, in 1889, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52979551,60,60)
Published in Asa Gray correspondence. Senders Br-Bz, in 1890, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52979553,60,60)
Published in Asa Gray correspondence. Senders Br-Bz, in 1891, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/52979547,60,60)
Published in Asa Gray correspondence. Senders Br-Bz, in 1889, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/59529466,60,60)
Published in Muelleria, in 2017, in volume 36, pages 15-21
Created: 2020-03-04, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/52979559,60,60)
Published in Asa Gray correspondence. Senders Br-Bz, pages 1-2
Created: 2017-06-24, modified: 2017-06-24![](https://www.biodiversitylibrary.org/pagethumb/58741115,60,60)
Published in The Coleopterists Bulletin, in 1963, in volume 17, issue 3, pages 73-78
Created: 2023-11-07, modified: 2023-11-07