Syncollesis is a genus of moths in the family Geometridae described by Prout in 1930. It includes at least nine species.
Species Syncollesis ankalirano Viette, 1981 Syncollesis bellista (Bethune-Baker, 1913) Syncollesis coerulea (Warren, 1896) Syncollesis elegans (Prout, 1912) Syncollesis idia Prout, 1930 Syncollesis pauliani Herbulot, 1954 Syncollesis seydeli Debauche, 1941 Syncollesis tiviae Prout, 1934 Syncollesis trilineata (Hampson, 1910)
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