Biology:Amydetinae
Amydetinae is an exclusively Neotropical subfamily of fireflies (Lampyridae), spanning 7 genera and over 50 species.[1] Fireflies in this subfamily have antennae composed of 20–40 segments, flabellate from the third segment onward, with long, narrow, pubescent or finely villose branches. The prothorax is transverse with arcuate posterior angles, and light-producing organs occupy the final three abdominal segments.[2]
Taxonomy
Throughout much of the 20th century, the taxonomic rank and scope of Amydetinae were applied inconsistently. Some authors maintained it as a subfamily, while others reduced it to a tribe (Amydetini) within broader subfamilies, reflecting uncertainty about its relationships within Lampyridae and the limited comparative material available at the time.
Further comparative studies of adult morphology and increasing attention to larval characters eventually highlighted the distinctiveness of the group, setting the stage for its reassessment in modern phylogenetic frameworks. With the addition of modern molecular analysis, this work laid the foundation for a firm validation of Amydetinae as a distinct subfamily.[3]
Genera
Amydetinae contains the following genera:[1][4]
- Photoctus Magnoculus
- Amydetes Hoffmannsegg in Illiger, 1807
- Campello-Gonçalves, Roza, Mermudes and Silveira in Campello-Gonçalves et al., 2025 McDermott, 1966
- Marighellia Dandaria
- Campello-Gonçalves, Roza, Mermudes and Silveira in Campello-Gonçalves et al., 2025 McDermott, 1961
- Amydreades Campello-Gonçalves, Roza, Mermudes and Silveira in Campello-Gonçalves et al., 2025
- Silveira and Mermudes, 2013 Memoan
References
- ↑ 1.0 1.1 "Amydetinae Report". https://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=678580. Retrieved 2025-12-22.
- ↑ 2.0 2.1 Olivier, Ernest (1907). Wytsman, Philogène. ed. Coleoptera fam. Lampyridæ, Genera Insectorum, fascicle 53. Brussels: L. Desmet-Verteneuil & Cie. pp. 48. https://www.biodiversitylibrary.org/item/149147#page/60/mode/1up. Retrieved 17 Jan 2026.
- ↑ Martin, Gavin J.; Branham, Marc A.; Whiting, Michael F.; Bybee, Seth M. (2017). "Total evidence phylogeny and the evolution of adult bioluminescence in fireflies (Coleoptera: Lampyridae)". Molecular Phylogenetics and Evolution 107: 564–575. doi:10.1016/j.ympev.2016.12.017. PMID 27998815.
- ↑ 4.0 4.1 Campello-Gonçalves, Lucas; Roza, André Silva; Branham, Marc A.; Rivera, Sara (2025). "Systematics of Amydetinae (Coleoptera: Lampyridae)". Systematics and Biodiversity 23 (1). doi:10.1080/14772000.2025.2481663. https://www.tandfonline.com/doi/abs/10.1080/14772000.2025.2481663.
Wikidata ☰ Q22911063 entry
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