 
  | Higher taxa: | Tortricidae (family)/ Olethreutinae (subfamily)/ Grapholitini (tribe)/ Eucosmocydia (genus)/ | 
| Status: | Accepted | 
| Authorship: | Diakonoff, 1988 | 
| Citation: | Eucosmocydia, gen. nov. | 
| Taxon remarks: | Type species: Eucosmocydia oedipus Diakonoff, 1988. Annales de la Société entomologique de France (N.S.) 24: 326–328, figs. 17, 32. By original designation. | 
| Publication: | Diakonoff A. 1988b. Tortricidae from Madagascar Part 2. Olethreutinae, 4 (Lepidoptera). | 
| Journal: | Annales de la Société entomologique de France (N.S.) | 
| Volume: | 24 | 
| Issue: | 3 | 
| Pagination: | 326 | 
 
                                
                             
                                
                             
                                
                             
                                
                             
                                
                             
                                
                             
                                
                             
                                
                             
                                
                             
                                
                             
                                
                             
                                
                             
                                
                             
                                
                             
                                
                             
                                
                             
                                
                             
                                
                             
                                
                             
                                
                             
                                
                             
                                
                             
                                
                             
                                
                             
                                
                             
                                
                             
                                
                             
                                
                             
                                
                             
                                
                             
                                
                             
                                
                             
                                
                             
                                
                             
                                
                             
                                
                             
                                
                             
                                
                             
                                
                             
                                
                             
                                
                             
                                
                             
                                
                             
                                
                             
                                
                             
                                
                             
                                
                             
                                
                            | Scientific Name | Authorship | Rank | Status | Original Combination | Images | 
|---|---|---|---|---|---|
| Eucosmocydia antidora (Meyrick, 1921) | (Meyrick, 1921) | species | Accepted | Eucosma antidora | |
| Eucosmocydia belouvensis Guillermet, 2012 | Guillermet, 2012 | species | Accepted | Eucosmocydia belouvensis | |
| Eucosmocydia chlorobathra (Meyrick, 1911) | (Meyrick, 1911) | species | Accepted | Eucosma chlorobathra | |
| Eucosmocydia deinbolliana Brown & Razowski, 2022 | Brown & Razowski, 2022 | species | Accepted | Eucosmocydia deinbolliana | |
| Eucosmocydia hymenosa (Razowski, 2013) | (Razowski, 2013) | species | Accepted | Grapholita hymenosa | |
| Eucosmocydia ipassaensis Razowski & Bassi, 2018 | Razowski & Bassi, 2018 | species | Accepted | Eucosmocydia ipassaensis | |
| Eucosmocydia kirimiriana Brown & Razowski, 2022 | Brown & Razowski, 2022 | species | Accepted | Eucosmocydia kirimiriana | |
| Eucosmocydia larseni Razowski & Karisch, 2017 | Razowski & Karisch, 2017 | species | Accepted | Eucosmocydia larseni | |
| Eucosmocydia lecaniodiscana Brown & Razowski, 2022 | Brown & Razowski, 2022 | species | Accepted | Eucosmocydia lecaniodiscana | |
| Eucosmocydia macabensis Brown & Razowski, 2022 | Brown & Razowski, 2022 | species | Accepted | Eucosmocydia macabensis | |
| Eucosmocydia mixographa (Meyrick, 1939) | (Meyrick, 1939) | species | Accepted | Laspeyresia mixographa | |
| Eucosmocydia nigeriana Brown & Razowski, 2022 | Brown & Razowski, 2022 | species | Accepted | Eucosmocydia nigeriana | |
| Eucosmocydia oedipus Diakonoff, 1988 | Diakonoff, 1988 | species | Accepted | Eucosmocydia oedipus | |
| Eucosmocydia pancoviana Brown & Razowski, 2022 | Brown & Razowski, 2022 | species | Accepted | Eucosmocydia pancoviana | |
| Eucosmocydia pappeana Brown & Razowski, 2022 | Brown & Razowski, 2022 | species | Accepted | Eucosmocydia pappeana | |
| Eucosmocydia pharangodes (Meyrick, 1920) | (Meyrick, 1920) | species | Accepted | Eucosma pharangodes | |
| Eucosmocydia prolixa Razowski & Wojtusiak, 2012 | Razowski & Wojtusiak, 2012 | species | Synonym | Eucosmocydia prolixa | |
| Eucosmocydia salticola (Meyrick, 1913) | (Meyrick, 1913) | species | Accepted | Eucosma salticola | |
| Eucosmocydia terreirana Razowski & Wojtusiak, 2014 | Razowski & Wojtusiak, 2014 | species | Accepted | Eucosmocydia terreirana | |
| Eucosmocydia trigonoptila (Meyrick, 1921) | (Meyrick, 1921) | species | Accepted | Laspeyresia trigonoptila | |
| Eucosmocydia ugandensis Aarvik, 2022 | Aarvik, 2022 | species | Accepted | Eucosmocydia ugandensis | |
| Eucosmocydia zegieana Razowski & Trematerra, 2018 | Razowski & Trematerra, 2018 | species | Accepted | Eucosmocydia zegieana |