Isolating mechanism Isolating barrier Isolating barrier Evidence Evidence protocol Subgenus/ Species complex Reference
ecological prezygotic habitat isolation phylogenetic mitochondrial DNA Ctenodaphnia, Daphnia subgenus Colbourne et al. 2006
ecological prezygotic habitat isolation phylogenetic mitochondrial DNA; nuclear DNA Ctenodaphnia subgenus Hebert et al. 2002
ecological prezygotic habitat isolation genetic allozyme Daphnia longispina Giessler et al. 1999
ecological prezygotic habitat isolation experimental sampling/survey Daphnia longispina Petrusek et al. 2008
ecological prezygotic habitat isolation genetic allozyme Daphnia longispina Wolf 1987
ecological prezygotic habitat isolation genetic allozyme Daphnia longispina Duffy et al. 2004
ecological prezygotic habitat isolation genetic allozyme Daphnia longispina Keller et al. 2008
ecological prezygotic habitat isolation genetic allozyme; microsatellites; nuclear DNA Daphnia longispina Dlouha et al. 2010
ecological prezygotic habitat isolation genetic microsatellites Daphnia longispina Yin et al. 2010
ecological prezygotic habitat isolation genetic microsatellites Daphnia longispina Griebel et al. 2016
ecological prezygotic habitat isolation genetic microsatellites; mitochondrial DNA Daphnia longispina Ma et al. 2019
ecological prezygotic habitat isolation genetic nuclear DNA Daphnia longispina Vanickova et al. 2010
ecological prezygotic habitat isolation phylogenetic mitochondrial DNA Daphnia longispina Petrusek et al. 2008
ecological prezygotic habitat isolation genetic mitochondrial DNA; nuclear DNA Daphnia parvula Costanzo & Taylor 2010
ecological prezygotic habitat isolation phylogenetic; genetic microsatellites; mitochondrial DNA Daphnia pulex Cristescu et al. 2012
ecological prezygotic habitat isolation phylogenetic mitochondrial DNA Daphnia pulex Miner et al. 2013
ecological prezygotic temporal isolation genetic NA Daphnia longispina Spaak 1995
ecological prezygotic temporal isolation genetic allozyme Daphnia longispina Jankowski & Straile 2004
ecological prezygotic temporal isolation experimental photoperiod/timing of reproduction Daphnia longispina Spaak et al. 2004
ecological prezygotic temporal isolation experimental photoperiod/timing of reproduction Daphnia pulex Deng 1997
ecological prezygotic temporal isolation experimental photoperiod/timing of reproduction Daphnia pulex Caceres & Tessier 2004
ecological prezygotic mating-fertilization isolation experimental cross experiment Daphnia pulex Chin et al. 2019
ecological prezygotic mating-fertilization isolation experimental cross experiment Daphnia pulex Heier & Dudycha 2009
non-ecological postzygotic hybrid inviability experimental zygote mortality Daphnia pulex Chin et al. 2019
non-ecological postzygotic hybrid inviability experimental hatching assay Daphnia longispina Brede et al. 2007
non-ecological postzygotic hybrid inviability experimental hatching assay Daphnia longispina Zeis et al. 2010
non-ecological postzygotic hybrid inviability experimental hatching assay Daphnia longispina Keller & Spaak 2004
non-ecological postzygotic hybrid inviability experimental hatching assay Daphnia longispina Keller et al. 2007
non-ecological postzygotic hybrid inviability experimental hatching assay Daphnia pulex Heier & Dudycha 2009
non-ecological postzygotic hybrid inviability experimental hatching assay Daphnia pulex Chin et al. 2019
non-ecological postzygotic hybrid inviability experimental survivorship Daphnia longispina Zeis et al. 2010
non-ecological postzygotic hybrid inviability experimental survivorship Daphnia pulex Heier & Dudycha 2009
non-ecological postzygotic hybrid inviability experimental survivorship Daphnia pulex Chin et al. 2019
non-ecological postzygotic hybrid sterility experimental asexuality tests Daphnia pulex Heier & Dudycha 2009
non-ecological postzygotic hybrid sterility phylogenetic mitochondrial DNA Daphnia pulex Paland et al. 2005
non-ecological postzygotic hybrid sterility genetic RAD sequencing Daphnia magna Svendsen et al. 2015
ecological postzygotic ecological inviability experimental fitness assay Daphnia longispina Boersma & Vijverberg 1994a
ecological postzygotic ecological inviability experimental fitness assay Daphnia longispina Boersma & Vijverberg 1994b
ecological postzygotic ecological inviability experimental fitness assay Daphnia longispina Repka 1996
ecological postzygotic ecological inviability experimental fitness assay Daphnia longispina Spaak et al. 2000
geographic NA NA genetic allozyme Daphnia similis Hebert & Finston 1993
geographic NA NA genetic microsatellites; mitochondrial DNA Daphnia similis Ma et al. 2019
geographic NA NA phylogenetic mitochondrial DNA Daphnia similis Popova et al. 2016
geographic NA NA phylogenetic mitochondrial DNA Daphnia magna De Gelas & De Meester 2005
geographic NA NA phylogenetic mitochondrial DNA Daphnia magna Fields et al. 2018
geographic NA NA genetic allozyme Daphnia catawba Hebert & Finston 1997
geographic NA NA genetic allozyme Daphnia obtusa Hebert & Finston 1996a
geographic NA NA genetic allozyme Daphnia obtusa Hebert & Finston 1996b
geographic NA NA genetic allozyme Daphnia obtusa Cerny & Hebert 1999
geographic NA NA phylogenetic mitochondrial DNA Daphnia obtusa Penton et al. 2004
geographic NA NA phylogenetic mitochondrial DNA Daphnia obtusa Adamowicz et al. 2004
geographic NA NA phylogenetic mitochondrial DNA Daphnia obtusa Kotov & Taylor 2010
geographic NA NA genetic allozyme Daphnia curvirostris Cerny & Hebert 1999
geographic NA NA genetic allozyme Daphnia longispina Taylor & Hebert 1993
geographic NA NA genetic mitochondrial DNA Daphnia longispina Schwenk 1993
geographic NA NA phylogenetic allozyme; mitochondrial DNA Daphnia longispina Taylor et al. 1996
geographic NA NA phylogenetic mitochondrial DNA Daphnia longispina Schwenk et al. 2000
geographic NA NA phylogenetic mitochondrial DNA Daphnia longispina Schwenk et al. 2004
geographic NA NA phylogenetic mitochondrial DNA; nuclear DNA Daphnia longispina Ishida & Taylor 2007a
geographic NA NA phylogenetic mitochondrial DNA; nuclear DNA Daphnia longispina Ishida & Taylor 2007b
geographic NA NA phylogenetic mitochondrial DNA Daphnia longispina Petrusek et al. 2012
geographic NA NA phylogenetic mitochondrial DNA; nuclear DNA Daphnia longispina Most et al. 2013
geographic NA NA phylogenetic mitochondrial DNA Daphnia longispina Zuykova et al. 2016
geographic NA NA phylogenetic mitochondrial DNA Daphnia longispina Ozdemir et al. 2017
geographic NA NA phylogenetic mitochondrial DNA Daphnia longispina Zuykova et al. 2018a
geographic NA NA phylogenetic mitochondrial DNA Daphnia longispina Zuykova et al. 2018b
geographic NA NA phylogenetic mitochondrial DNA Daphnia longispina Zuykova et al. 2019
geographic/ hybridization NA NA phylogenetic mitochondrial DNA; nuclear DNA Daphnia longispina Ishida et al. 2011
geographic NA NA genetic allozyme; mitochondrial DNA Daphnia pulex van Raay & Crease 1995
geographic NA NA genetic allozyme; mitochondrial DNA Daphnia pulex Crease et al. 1997
geographic NA NA genetic allozyme Daphnia pulex Cerny & Hebert 1999
geographic NA NA genetic mitochondrial DNA Daphnia pulex Weider et al. 1999
geographic NA NA genetic nuclear DNA Daphnia pulex Omilian & Lynch 2009
geographic NA NA phylogenetic mitochondrial DNA Daphnia pulex Lehman et al. 1995
geographic NA NA phylogenetic mitochondrial DNA Daphnia pulex Colbourne et al. 1998
geographic NA NA phylogenetic mitochondrial DNA Daphnia pulex Markova et al. 2007
geographic NA NA phylogenetic microsatellites; mitochondrial DNA Daphnia pulex Mergeay et al. 2008
geographic NA NA phylogenetic mitochondrial DNA Daphnia pulex Crease et al. 2012
geographic NA NA phylogenetic mitochondrial DNA Daphnia pulex Bellati et al. 2014
geographic NA NA phylogenetic mitochondrial DNA Daphnia pulex Alfnes et al. 2016
geographic NA NA phylogenetic mitochondrial DNA; nuclear DNA Daphnia pulex Ma et al. 2019
geographic/ hybridization NA NA phylogenetic mitochondrial DNA; nuclear DNA Daphnia pulex Markova et al. 2013
geographic NA NA phylogenetic mitochondrial DNA Ctenodaphnia subgenus Adamowicz et al. 2004
geographic NA NA phylogenetic mitochondrial DNA Ctenodaphnia subgenus Bekker et al. 2018
geographic NA NA phylogenetic mitochondrial DNA Ctenodaphnia subgenus Cornetti et al. 2019
geographic NA NA phylogenetic mitochondrial DNA Daphnia subgenus Colbourne et al. 1996
geographic NA NA phylogenetic mitochondrial DNA Daphnia subgenus Adamowicz et al. 2009
geographic NA NA phylogenetic mitochondrial DNA Daphnia curvirostris Juracka et al. 2010
geographic NA NA phylogenetic mitochondrial DNA; nuclear DNA Daphnia curvirostris Kotov & Taylor 2019
geographic NA NA phylogenetic mitochondrial DNA Daphnia ambigua Hebert et al. 2003
geographic NA NA phylogenetic allozyme; mitochondrial DNA Daphnia laevis Taylor et al. 1998
geographic NA NA phylogenetic mitochondrial DNA Daphnia laevis Adamowicz et al. 2004
hybridization NA NA genetic allozyme Daphnia longispina Taylor & Hebert 1992
hybridization NA NA genetic allozyme Daphnia longispina Taylor & Hebert 1993
hybridization NA NA genetic allozyme Daphnia longispina Giessler, 1997
hybridization NA NA phylogenetic mitochondrial DNA; nuclear DNA Daphnia longispina Taylor et al. 2005
hybridization NA NA genetic allozyme; nuclear DNA Daphnia longispina Brzezinski et al. 2012
hybridization NA NA genetic mitochondrial DNA; nuclear DNA Daphnia longispina Alric et al. 2015
hybridization NA NA genetic nuclear DNA Daphnia pulex Ambrose & Crease 2011
hybridization NA NA genetic microsatellites; mitochondrial DNA; nuclear DNA Daphnia pulex Vergilino et al. 2011