Published in Veliger, in 1986, in volume 28, pages 429-435

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Published in Entomological News, in 1972, in volume 82, pages 5-12.

Created: 2011-06-10, modified: 2021-04-05

Published in Veliger, in 1968, in volume 10, pages 292

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Published in Arquivos Do Museu Nacional, in 1971, in volume 54, pages 25-26

Created: 2018-12-23, modified: 2018-12-23

Published in Veliger, in 1977, in volume 20, pages 101-106

Created: 2013-08-12, modified: 2013-08-12

Published in Veliger, in 1985, in volume 27, pages 312-319

Created: 2013-08-12, modified: 2013-08-12

Published in Veliger, in 1985, in volume 27, pages 440-448

Created: 2013-08-12, modified: 2013-08-12

Published in Proceedings of The Biological Society of Washington, in 1981, in volume 94, pages 838-847

Created: 2011-06-10, modified: 2011-06-21

Published in Veliger, in 1968, in volume 11, pages 4-23

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Published in Malacologia, in 1991, in volume 33, issue 1-2, pages 289-338

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Published in Veliger, in 1990, in volume 33, pages 103-110

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Published in Proceedings of The Biological Society of Washington, in 1986, in volume 99, pages 257-260

Created: 2011-06-10, modified: 2011-06-21

Published in Proceedings of The Biological Society of Washington, in 1984, in volume 97, pages 420-424

Created: 2011-07-31, modified: 2011-07-31

Published in Proceedings of The Biological Society of Washington, in 1983, in volume 96, pages 349-354

Created: 2011-06-10, modified: 2011-06-21

Published in Malacologia, in 1981, in volume 21, issue 1-2, pages 263-289

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Published in Iheringia Serie Zoologia, in 1998, in volume 84, pages 65-71

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Published in Veliger, in 1978, in volume 20, pages 367-368

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Published in Proceedings of The Biological Society of Washington, in 1978, in volume 91, pages 642-649

Created: 2011-06-10, modified: 2011-06-21

Published in American Malacological Bulletin, in 1984, in volume 2, pages 1-20

Created: 2014-09-21, modified: 2014-09-21

Published in Iheringia Serie Zoologia, in 2000, in volume 89, pages 171-176

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Published in Proceedings of The Biological Society of Washington, in 1986, in volume 99, issue 2, pages 359-362

Created: 2011-06-10, modified: 2017-08-17

Published in Veliger, in 1978, in volume 21, pages 283-287

Created: 2013-12-03, modified: 2013-12-03

Published in Proceedings of The Biological Society of Washington, in 1981, in volume 94, pages 598-621

Created: 2011-06-10, modified: 2011-06-21

Published in American Fern Journal, in 2011, in volume 101, pages 129-130

Created: 2017-04-23, modified: 2017-04-23

Published in Journal of the Bombay Natural History Society, in 2004, in volume 101, issue 1, pages 145-147

Created: 2016-04-07, modified: 2016-04-07