Neoceroplatus betaryiensis nov. sp. is the First Record of a Bioluminescent Fungus-Gnat in South America
- Author: mycolabadmin
- 2019-08-05
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Summary
Scientists have discovered a new species of glowing fungus gnat in Brazil’s Atlantic Forest – the first of its kind found in South America. This small fly can produce blue light from special organs in its body, similar to fireflies but using different chemical mechanisms. The discovery highlights how much biodiversity remains unknown in tropical forests.
Impacts on everyday life:
– Demonstrates the importance of preserving natural areas that may harbor undiscovered species
– Provides new insights into how organisms produce biological light, which could inspire new technologies
– Helps us better understand the evolution of bioluminescence across different species
– Could lead to development of new research tools based on biological light production
– Emphasizes the need for conservation of threatened ecosystems like the Atlantic Forest
Background
Bioluminescent fungus gnats (Diptera: Keroplatidae) had previously only been reported in New Zealand caves, Appalachian Mountains, and Eurasia. The family Keroplatidae includes about 950 species in 92 genera distributed globally, with bioluminescence only known in a few genera. The bioluminescent systems of these insects involve different mechanisms and biochemical pathways.
Objective
To describe and characterize a newly discovered bioluminescent fungus gnat species from Brazil’s Atlantic Forest, including its morphology, behavior, and bioluminescent properties. This represents the first documented case of a luminous fungus gnat in South America.
Results
The new species Neoceroplatus betaryiensis emits blue light from the last abdominal segment and two thoracic photophores. Its bioluminescence peaks at 472nm and cross-reacts with O. fultoni luciferin-luciferase, indicating a shared biochemical system. Molecular analysis places it as a sister group to luminescent Keroplatus species. The larvae live on fallen wood, likely feeding on fungi, and can actively control their light emission.
Conclusion
This discovery represents the first bioluminescent fungus-gnat found in the Neotropical region, sharing similar bioluminescent mechanisms with North American species. The finding highlights the unexplored biodiversity of the Atlantic Forest and emphasizes the need for conservation of these areas where new species continue to be discovered.
- Published in:Scientific Reports,
- Study Type:Species Description and Characterization,
- Source: 10.1038/s41598-019-47753-w