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An Index to the First 40 Years of Perla, Grant D. De Jong, February 2015
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PERLA No. 40, 2022
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PERLA No. 39, 2021
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PERLA No. 38, 2020
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PERLA No. 37, 2019
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PERLA No. 36, 2018
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PERLA No. 35, 2017
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PERLA No. 34, 2016
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PERLA No. 33, 2015
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PERLA No. 32, 2014
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PERLA No. 31, 2013
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PERLA No. 30, 2012
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PERLA No. 29, 2011
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PERLA No. 28, 2010
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PERLA No. 27, 2009
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PERLA No. 26, 2008
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PERLA No. 25, 2007
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PERLA No. 24, 2006
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PERLA No. 23, 2005
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PERLA No.
22, 2004
PERLA No.
21, 2003
PERLA No.
20, 2002
PERLA No.
19, 2001
PERLA No.
18, 2000
PERLA No.
17, 1999
PERLA No.
16, 1998
PERLA No.
15, 1997
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PERLA No.
14, 1996
PERLA No.
13, 1995
PERLA No.
12, 1994
PERLA No.
11, 1993
PERLA
No. 10, 1990-1991
PERLA
No. 9, 1988-1989
PERLA
No. 8, 1986-1987
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PERLA
No. 7, 1984-1985
PERLA
No. 6, 1982-1983
PERLA
No. 5, 1980-1981
PERLA No.
4, 1979
PERLA No.
3, 1977
PERLA No.
2, 1976
PERLA No.
1, 1974
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Origins of Stonefly Names Proposed by Ricker and Collaborators,
W.E. Ricker, Reprinted from PERLA No. 2, Revised July 1992
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