0034-7744 0034-7744 S0034-77442020000100122 10.15517/rbt.v68i1.36000 Ecuador Spain Venezuela USA 00 03 2020 00 03 2020 68 1 122 138

2008 2018 10 1 1 214-20 2003 57 717-45 1999 13 19-31 1998 2 2014 1 3 3 2014 151 769-80 2018 13 2 2 2015 106 115-20 1993 4 3 3 279-87 1989 319-31 2011 36 215-30 2016 266-90 2011 6 9 9 2019 2006 21 576-84 2012 33 1-25 2007 7 22 2018 2015 24 36-42 1996 2016 4 2 2 00076 2007 7 1 1 22-6 2006 273 301-7 2014 143-76 2018 1938 15 32-47 2012 2011 11 353-7 2008 363 1505 1505 2901-9 2007 7 21 2004 29 3 3 556-71 2006 4 325-35 2010 365 1553 1553 2619-26 2013 280 1763 1763 20131116 1999 2017 15 2009 325 5945 5945 1215-6 1992 248 117-22 2003 14 3 3 334-9 2014 35 1 1 19-27 2006 15 3 3 721-30 2018 2016 64 2 2 715-32 2010 23 2718-25 1969 2011 224-43 2007 247-78 1979 1 1-35 1983 234 1-52 1981 28 4 4 205-11 1984 2 21 2012 1 1-24 2018 2018 (201 8 2002 17 4 4 70-6 2013 8 1992 306 1-376 1999 14 10 10 401-5 2006 9 357-74 2017 105 3 3 514-22 2005 8 8 8 895-908 1917 2010 28 4 4 977-90 University of Michigan Museum of Zoology 2018 2008 4 2 2 149-52 2019 1996 77 1661-6