Published in Zoologischer Anzeiger, in 1902, in volume 25, pages 409-414
Created: 2010-11-20, modified: 2015-05-28![](https://www.biodiversitylibrary.org/pagethumb/1489259,60,60)
Published in Biol Bull, in 1939, in volume 76, pages 416-427
Created: 2010-01-06, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/42634304,60,60)
Published in American Naturalist, in 1902, in volume 36, pages 431-450
Created: 2017-10-12, modified: 2017-10-12![](https://www.biodiversitylibrary.org/pagethumb/1388467,60,60)
Published in Biol Bull, in 1932, in volume 63, pages 419-441
Created: 2010-01-06, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/1531469,60,60)
Published in Biol Bull, in 1938, in volume 75, pages 274-285
Created: 2010-01-06, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/933240,60,60)
Published in Biol Bull, in 1927, in volume 53, pages 123-138
Created: 2010-01-06, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/1499199,60,60)
Published in Biol Bull, in 1941, in volume 81, pages 168-176
Created: 2010-01-06, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/1371078,60,60)
Published in Biol Bull, in 1934, in volume 66, pages 304-315
Created: 2010-01-06, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/53003332,60,60)
Published in Asa Gray correspondence. Senders A, in 1866, pages 1-2
Created: 2017-06-18, modified: 2017-06-18![](https://www.biodiversitylibrary.org/pagethumb/53003334,60,60)
Published in Asa Gray correspondence. Senders A, in 1873, pages 1-2
Created: 2017-06-18, modified: 2017-06-18![](https://www.biodiversitylibrary.org/pagethumb/53003336,60,60)
Published in Asa Gray correspondence. Senders A, in 1873, pages 1-2
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Published in Asa Gray correspondence. Senders A, in 1876, pages 1-4
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Published in Asa Gray correspondence. Senders A, in 1866, pages 1-2
Created: 2017-06-18, modified: 2017-06-18![](https://www.biodiversitylibrary.org/pagethumb/53003358,60,60)
Published in Asa Gray correspondence. Senders A, pages 1
Created: 2017-06-18, modified: 2017-06-18![](https://www.biodiversitylibrary.org/pagethumb/53003360,60,60)
Published in Asa Gray correspondence. Senders A, pages 1
Created: 2017-06-18, modified: 2017-06-18![](https://www.biodiversitylibrary.org/pagethumb/39703808,60,60)
Published in Jour Washington Acad Sci, in 1950, in volume 40, pages 56-59
Created: 2014-01-30, modified: 2014-01-30![](https://www.biodiversitylibrary.org/pagethumb/53003344,60,60)
Published in Asa Gray correspondence. Senders A, in 1879, pages 1-2
Created: 2017-06-18, modified: 2017-06-18![](https://www.biodiversitylibrary.org/pagethumb/53003348,60,60)
Published in Asa Gray correspondence. Senders A, in 1879, pages 1-2
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Published in Asa Gray correspondence. Senders A, in 1880, pages 1-2
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Published in Asa Gray correspondence. Senders A, in 1880, pages 1-3
Created: 2017-06-18, modified: 2017-06-18![](https://www.biodiversitylibrary.org/pagethumb/2238425,60,60)
Published in Bulletin of The British Museum (Natural History) Entomology, in 1964, in volume 15, pages 255-290
Created: 2011-09-15, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/53003346,60,60)
Published in Asa Gray correspondence. Senders A, in 1879, pages 1-2
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Published in Asa Gray correspondence. Senders A, in 1880, pages 1-2
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Published in Asa Gray correspondence. Senders A, in 1878, pages 1-2
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Published in Asa Gray correspondence. Senders A, pages 1-2
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Published in Jour Washington Acad Sci, in 1944, in volume 34, pages 59-61
Created: 2014-01-30, modified: 2014-01-30![](https://www.biodiversitylibrary.org/pagethumb/55714729,60,60)
Published in The Beagle, in 1989, in volume 6, pages 221-228
Created: 2018-04-09, modified: 2018-04-09![](https://www.biodiversitylibrary.org/pagethumb/55720717,60,60)
Published in The Beagle, in 1990, in volume 7, issue 1, pages 121-135
Created: 2018-04-09, modified: 2018-04-09![](https://www.biodiversitylibrary.org/pagethumb/39697385,60,60)
Geographical distribution of the species of nemerteans of the Arctic Ocean near Point Barrow, Alaska
Published in Jour Washington Acad Sci, in 1952, in volume 42, pages 55-58
Created: 2014-01-30, modified: 2014-01-30![](https://www.biodiversitylibrary.org/pagethumb/51096409,60,60)
Published in Zoologica New York, in 1936, in volume 21, issue 9, pages 97-113
Created: 2016-07-29, modified: 2016-07-29![](https://www.biodiversitylibrary.org/pagethumb/1535780,60,60)
Published in Biol Bull, in 1944, in volume 87, pages 59-72
Created: 2010-01-06, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/11159075,60,60)
Published in Novon, in 2007, in volume 17, pages 11-19
Created: 2011-01-28, modified: 2016-02-16![](https://www.biodiversitylibrary.org/pagethumb/55688782,60,60)
Published in The Beagle, in 1988, in volume 5, pages 163-173
Created: 2018-04-01, modified: 2018-04-01![](https://www.biodiversitylibrary.org/pagethumb/637176,60,60)
Published in Novon, in 1992, in volume 2, pages 383-384
Created: 2011-01-28, modified: 2016-02-16![](https://www.biodiversitylibrary.org/pagethumb/39746730,60,60)
Published in Jour Washington Acad Sci, in 1954, in volume 44, pages 324-326
Created: 2014-01-30, modified: 2014-01-30![](https://www.biodiversitylibrary.org/pagethumb/1527529,60,60)
Published in Biol Bull, in 1976, in volume 150, pages 80-106
Created: 2010-01-06, modified: 2011-06-21![](https://www.biodiversitylibrary.org/pagethumb/32742972,60,60)
Published in Journal of Ethnobiology, in 1997, in volume 17, issue 2, pages 171-214
Created: 2016-06-26, modified: 2016-06-26![](https://www.biodiversitylibrary.org/pagethumb/55688804,60,60)
Published in The Beagle, in 1988, in volume 5, pages 185-190
Created: 2018-04-01, modified: 2018-04-01![](https://www.biodiversitylibrary.org/pagethumb/662005,60,60)
Published in Novon, in 1996, in volume 6, pages 280-284
Created: 2011-01-28, modified: 2016-02-16![](https://www.biodiversitylibrary.org/pagethumb/31679938,60,60)
Published in Memoirs of The Torrey Botanical Club, in 1918, in volume 17, issue 2, pages 31-38
Created: 2017-03-15, modified: 2017-03-15![](https://www.biodiversitylibrary.org/pagethumb/52279593,60,60)
Published in Zoologica, in 1945, in volume 30, issue 15, pages 145-168
Created: 2016-12-19, modified: 2016-12-19![](https://www.biodiversitylibrary.org/pagethumb/15934316,60,60)
Published in The Auk, in 1901, in volume 18, pages 211-212
Created: 2013-03-07, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/16268074,60,60)
Published in The Auk, in 1913, in volume 30, pages 597-598
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/48804743,60,60)
Published in Journal of The Bombay Natural History Society, in 1988, in volume 85, issue 1, pages 218-220
Created: 2015-11-01, modified: 2015-11-01![](https://www.biodiversitylibrary.org/pagethumb/47962326,60,60)
Published in Madroño, in 1986, in volume 33, issue 1, pages 83
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/15912801,60,60)
Published in The Auk, in 1917, in volume 34, pages 230-231
Created: 2013-03-07, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/15936041,60,60)
Published in The Auk, in 1904, in volume 21, pages 306
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/15933368,60,60)
Published in The Auk, in 1886, in volume 3, pages 479
Created: 2013-03-08, modified: 2013-03-08![](https://www.biodiversitylibrary.org/pagethumb/8906210,60,60)
Published in Great Basin Naturalist, in 1981, in volume 41, pages 310
Created: 2009-12-23, modified: 2023-02-16![](https://www.biodiversitylibrary.org/pagethumb/60577661,60,60)
Published in Cryptogamie. Algologie, in 1997, in volume 18, issue 4, pages 331-336
Created: 2021-02-17, modified: 2021-02-17