Microphotus
LeConte, 1866
Species Guides
8- Microphotus angustus(California Pink Glowworm)
- Microphotus chiricahuae(Chiricahua glow-worm)
- Microphotus decarthrus
- Microphotus dilatatus(Dilated glow-worm)
- Microphotus fragilis(Fragile glow-worm)
- Microphotus octarthrus(desert firefly)
- Microphotus pecosensis(Pecos desert firefly)
- Microphotus
Microphotus is a of fireflies ( Lampyridae) to the southwestern United States and adjacent Mexico. The genus comprises ten described , with seven occurring in the United States and three in Mexico. Members are commonly known as desert fireflies, with Microphotus octarthrus specifically bearing this . The genus was established by LeConte in 1866 and has been the subject of recent taxonomic revisions describing several new species in 2021.
Pronunciation
How to pronounce Microphotus: //ˌmaɪ.kroʊˈfoʊ.təs//
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Identification
Microphotus are distinguished from other lampyrid by their restricted geographic range in arid southwestern North America. Specific diagnostic characters for the genus include features of the male genitalia, which have been emphasized in recent taxonomic descriptions (e.g., curved, robust, or dilated phallus shapes referenced in species epithets). Females of some species are and lack wings, a trait shared with some other lampyrid genera but requiring examination of associated males for definitive identification.
Images
Habitat
Arid and semi-arid environments of the southwestern United States and adjoining regions of Mexico, including desert and scrubland .
Distribution
Southwestern United States (Arizona, New Mexico, Texas, and adjacent areas) and northern Mexico. Specific have more restricted ranges; for example, Microphotus chiricahuae is associated with the Chiricahua Mountains.
Behavior
Bioluminescent signaling has been observed in fireflies of this , consistent with Lampyridae. activity patterns specific to Microphotus have not been well documented in published sources.
Similar Taxa
- PhotinusA widespread and diverse firefly with overlapping bioluminescent ; Microphotus is distinguished by its restricted southwestern distribution and desert preferences.
- PhoturisAnother common lampyrid with predatory females; differs from Microphotus in geographic range (eastern and central North America predominant) and female .
More Details
Recent taxonomic activity
Three new were described in 2021 by Zaragoza-Caballero and colleagues: Microphotus curvophallus, Microphotus morronei, and Microphotus robustophallus, indicating ongoing revisionary work on this .
Species diversity
The contains ten described , though iNaturalist and Wikipedia sources differ slightly in their counts (eight versus ten), with the higher figure reflecting more recent taxonomic updates.