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Article Abstract

Most organisms are dependent on sensory cues from their environment for survival and reproduction. Fireflies (Coleoptera: Lampyridae) represent an ideal system for studying sensory niche adaptation due to many species relying on bioluminescent communication; as well as a diversity of ecologies. Here; using transcriptomics; we examine the phototransduction pathway in this non-model organism; and provide some of the first evidence for positive selection in the phototransduction pathway beyond opsins in beetles. Evidence for gene duplications within Lampyridae are found in and   . We also find strong support for positive selection in ; ; and ; with weak support for positive selection in G(q) and . Taken with other recent work in flies; butterflies; and moths; this represents an exciting new avenue of study as we seek to further understand diversification and constraint on the phototransduction pathway in light of organism ecology.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC8235688PMC
http://dx.doi.org/10.3390/insects12060561DOI Listing

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