Ptiloglossa mexicana
(Cresson, 1878)
Mexican feather-tongue
Ptiloglossa mexicana is a in the Colletidae, commonly known as the Mexican feather-tongue. It is found from Central America north to Texas, USA. As a member of the Ptiloglossa, it belongs to a group of bees characterized by their distinctive feathery (tongue structures) adapted for nectar collection. The species is part of the diverse and ecologically important of native bees that contribute to pollination in its range.
Pronunciation
How to pronounce Ptiloglossa mexicana: //ˌtaɪloʊˈɡlɑːsə mɛksɪˈkænə//
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Identification
Members of the Ptiloglossa can be distinguished from other Colletidae by their (feathery) , which are modified mouthparts used for nectar uptake. Specific identification of P. mexicana requires examination of morphological characters such as male genitalia and other fine structural details. The is , which may aid in field recognition. Distinguishing P. mexicana from likely requires knowledge and reference to original descriptions or revisionary works.
Distribution
Central America north to Texas, USA. Records indicate presence in Middle America with confirmed occurrence in the southern United States.
Behavior
activity has been documented for this , a trait that is relatively uncommon among bees and may represent an to avoid competition with or to exploit specific floral resources.
More Details
Taxonomic placement
Ptiloglossa mexicana was described by Cresson in 1878 and is classified within the Diphaglossinae and tribe Caupolicanini. The Ptiloglossa is notable for its distinctive morphological adaptations related to feeding.
Activity pattern
Nocturnality in bees is rare and has evolved independently in several lineages. The of P. mexicana may be associated with specific plant mutualisms or avoidance strategies, though detailed studies are lacking.