from the Checklist of Finnish Lepidoptera

<==o Incurvariidae (seulakoit)
   |--o Phylloporia Heinemann, 1870
   |  `-- P. bistrigella (Haworth, 1828)
   |--o Incurvaria Haworth, 1828
   |  |-- I. praelatella (Denis & Schiffermüller, 1775)
   |  |-- I. oehlmanniella (Hübner, 1796)
   |  |-- I. vetulella (Zetterstedt, 1839)
   |  |-- I. circulella (Zetterstedt, 1839)
   |  |-- I. pectinea Haworth, 1828
   |  `-- I. masculella (Denis & Schiffermüller, 1775)
   `--o Alloclemensia Schmidt Nielsen, 1981 
      `-- A. mesospilella (Herrich-Schäffer, 1854) [A. quadrimaculella (Höfner, 1876)]

Reference(s):