After Parker, 1982 and “The Tree of Life”, with Finnish species from the “Checklist of Finnish Lepidoptera”

<==o Gelechioidea (jäytäjäkoimaiset)
   |?-o Amphisbatidae
   |  `--o Pseudatemelia Rebel, 1910 [Tubuliferola Strand, 1917]
   |     |-- P. josephinae (Toll, 1956)
   |     |-- P. elsae Svensson, 1982
   |     `-- P. flavifrontella (Denis & SchifferMüller, 1775)
   |?-o Autostichidae 
   |  `--o Oegoconia Stainton, 1854 
   |     `-- O. deauratella (Herrich-Schäffer, 1854)
   |--o Batrachedridae
   |  `--o Batrachedra Herrich-Schäffer, 1853
   |     |-- B. praeangusta (Haworth, 1828)
   |     `-- B. pinicolella (Duponchel, 1839)
   |-- Blastodacnidae
   |-- Blastobasidae
   |?-o Carcinidae
   |  `--o Carcina Hübner, 1825
   |     `-- C. quercana (Fabricius, 1775)
   |?-o Chimabachidae 
   |  |--o Diurnea Haworth, 1811 
   |  |  |-- D. fagella (Denis & Schiffermüller, 1775)
   |  |  `-- D. lipsiella (Denis & Schiffermüller, 1775) [D. phryganella (Hübner, 1796) 
   |  `--o Dasystoma Curtis, 1833 [Cheimophila auct.]
   |     `-- D. salicellum (Hübner, 1796)
   |-- Coleophoridae (pussikoit)
   |-- Cosmopterigidae
   |-- Elachistidae [incl. Depressariidae, Ethmiidae and Agonoxenidae] (heinäkoit)
   |-- Gelechiidae (jäytäjäkoit)
   |-- Holcopogonidae
   |-- Hypertrophidae 
   |-- Lecithoceridae
   |-- Momphidae (tupsukoit)
   |-- Oecophoridae (kärsäkoit)
   |?-o Stathmopodidae
   |  `--o Stathmopoda Herrich-Schäffer, 1853 
   |     `-- S. pedella (Linnaeus, 1761)
   |-- Symmocidae
   `-- Scythrididae

Reference(s):