Evening Grosbeak, scientifically known as Coccothraustes vespertinus, is a bird species commonly found in North America. It belongs to the family Fringillidae, and its appearance varies between the sexes, making it easy to distinguish them. The male Evening Grosbeak has a yellow forehead and body, while the female has a light brown forehead and yellow underparts. This bird is also known by several other names, including the Coccothraustes vespertinus species name, which translates to 'evening finch' in Latin. Another synonym for Evening Grosbeak is the 'Heso grosbeak', a term used in Japan to describe the bird's distinctive beak, which enables it to crack open the seeds of fir and spruce trees.