Freshwater Gastropods of North America

Thursday, June 12, 2014

To Identify a Physa, 1978

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Editor's Note. Word has reached us of the death of Dr. George Ang Te, who passed away late last year in New Hamburg, NY at the age of 6...
Tuesday, May 6, 2014

To Identify a Physa, 1975

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Editor's Note. Word has reached us of the death of Dr. George Ang Te, who passed away late last year in New Hamburg, NY at the age of 6...
1 comment:
Tuesday, April 8, 2014

To Identify a Physa, 1971

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Editor's Note. Word has reached us of the death of Dr. George A. Te, who passed away late last year in New Hamburg, NY, at the age of 6...
Wednesday, March 5, 2014

What Subspecies Are Not

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Editor’s Note – This essay was subsequently published as: Dillon, R.T., Jr. (2019c) What subspecies are not.  Pp 83 - 91 in The Freshwater G...
6 comments:
Tuesday, February 4, 2014

What Is A Subspecies?

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Editor’s Note – This essay was subsequently published as: Dillon, R.T., Jr. (2019c) What is a subspecies?  Pp 77 - 82 in The Freshwater Gas...
4 comments:
Monday, January 6, 2014

Why is Rarity?

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We should begin this essay by reminding our readership of the very precise (and perhaps rather peculiar) definition of the adjective “rare”...
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  • Rob Dillon
  • Steve Bleezarde
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