After Faivovich et al., 2005

<==o Plectrohyla Brocchi, 1887 [Cauphias Brocchi, 1877]
   |--o P. guatemalensis Group
   |  |-- P. acanthodes Duellman & Campbell, 1992
   |  |-- P. avia Stuart, 1952
   |  |-- P. chrysopleura Wilson, McCranie & Cruz-Díaz, 1994
   |  |-- P. dasypus McCranie & Wilson, 1981
   |  |-- P. exquisitia McCranie & Wilson, 1998
   |  |-- P. glandulosa (Boulenger, 1883)
   |  |-- P. hartwegi Duellman, 1968
   |  |-- P. ixil Stuart, 1942
   |  |-- P. lacertosa Bumhanzen & Smith, 1954
   |  |-- P. pokomchi Duellman & Campbell, 1984
   |  |-- P. psiloderma McCranie & Wilson, 1992
   |  |-- P. pycnochila Rabb, 1959
   |  |-- P. quecchi Stuart, 1942
   |  |-- P. sagorum Hartweg, 1941
   |  |-- P. tecunumani Duellman & Campbell, 1984
   |  |-- P. teuchestes Duellman & Campbell, 1992
   |  `--+-- P. guatemalensis Brocchi, 1877
   |     `-- P. matudai Hartweg, 1941
   `--o P. bistincta Group [Hyla bistincta Group]
      |-- P. ameibothalame (Canseco-Márquez, Mendelson & Gutiérrez-Mayén et al, 2002) [Hyla ameibothalame]
      |-- P. calvicollina (Toal, 1994) [Hyla calvicollina]
      |-- P. celata (Toal & Mendelson, 1995) [Hyla celata]
      |-- P. cembra (Caldwell, 1974) [Hyla cembra]
      |-- P. charadricola (Duellman, 1964) [Hyla charadricola]
      |-- P. chryses (Adler, 1965) [Hyla chryses]
      |-- P. crassa (Brocchi, 1877) [Hyla crassa]
      |-- P. cyanomma (Caldwell, 1974) [Hyla cyanomma]
      |-- P. hazelae (Taylor, 1940) [Hyla hazelae]
      |-- P. labedactyla (Mendelson & Toal, 1996) [Hyla labedactyla]
      |-- P. mykter (Adler & Dennis, 1972) [Hyla mykter]
      |-- P. pachyderma (Taylor, 1942) [Hyla pachyderma]
      |-- P. pentheter (Adler, 1965) [Hyla pentheter]
      |-- P. psarosema (Campbell & Duellman, 2000) [Hyla psarosema]
      |-- P. robertsorum (Taylor, 1940) [Hyla robertsorum]
      |-- P. sabrina (Caldwell, 1974) [Hyla sabrina]
      |-- P. siopela (Duellman, 1968) [Hyla siopela]
      |--+-- P. calthula (Ustach, Mendelson, McDiarmid & Campbell, 2000) [Hyla calthula]
      |  `-- P. bistincta (Cope, 1877) [Hyla bistincta]
      `--+-- P.  sp. aff. P. thorectes
         |?- P. thorectes (Adler, 1965) [Hyla thorectes]
         `--+-- P. arborescandens (Taylor, 1939 “1938”) [Hyla arborescandens]
            `-- P. cyclada (Campbell & Duellman, 2000) [Hyla cyclada]

Reference(s):