| Cydia crassicornis | |
|---|---|
|  Scientific classification   | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Arthropoda | 
| Class: | Insecta | 
| Order: | Lepidoptera | 
| Family: | Tortricidae | 
| Genus: | Cydia | 
| Species: | C. crassicornis  | 
| Binomial name | |
| Cydia crassicornis (Walsingham, 1907) [1]   | |
| Synonyms [1] | |
  | |
Cydia crassicornis is a moth of the family Tortricidae. [1] [2] It was described by Lord Walsingham in 1907. [1] [2] [3] It is endemic to the island of Hawaii. [2] [3] [4]
Cydia crassicornis is similar to Cydia walsinghamii and might even be conspecific. It is known from two males collected in 1892 at 1,200 m (4,000 ft) altitude near Kona. It is presumed extinct. The larvae possibly used Acacia koa as the host. [2]