Ellychnia is a genus of fireflies. First defined by Émile Blanchard in 1845, the genus contains 24 species, which are widespread in the United States. Adults are black, with rose-colored marks on the pronotum; sexual dimorphism is unknown. These beetles are active during the day, and have no light-producing organs as adults; instead, they attract mates using chemical signals. The larvae of Ellychnia fireflies live in rotting logs.
Ellychnia is a genus of fireflies. First defined by Émile Blanchard in 1845, the genus contains 24 species, which are widespread in the United States. Adults are black, with rose-colored marks on the pronotum; sexual dimorphism is unknown. These beetles are active during the day, and have no light-producing organs as adults; instead, they attract mates using chemical signals. The larvae of Ellychnia fireflies live in rotting logs.
==Species list== Ellychnia affinis Ellychnia albilatera Ellychnia atra Ellychnia aurora Ellychnia autumnalis Ellychnia bivulneris Ellychnia californica Ellychnia cordovae Ellychnia corrusca Ellychnia facula Ellychnia flavicollis Ellychnia fumigata Ellychnia granulicollis Ellychnia greeni Ellychnia hatchi Ellychnia lacustris Ellychnia lunicollis Ellychnia mexicana Ellychnia moesta Ellychnia obscurevittata Ellychnia salvini Ellychnia sanguinicollis Ellychnia simplex Ellychnia variegata
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).