Ptiloglossa
Genus of bees
Ptiloglossa is a small genus of bees within the family Colletidae , endemic to the Americas . Ptiloglossa is one of the most common nocturnal groups of colletids.
Description
Ptiloglossa consists of generally large, hairy species which are temporally-specialized crepuscular pollinators. They have greatly enlarged ocelli to assist them in flying under very low light levels.
Life History
They are active only at sundown (vespertine ) or more typically at pre-dawn (matinal ). They often utilize a pollen-extraction behavior known as buzz pollination . Like most colletids, these bees have liquid larval provisions sealed inside a membranous, cellophane-like cell lining, and it is believed that yeasts in the liquid may act as the primary protein source.
Species
These 55 species belong to the genus Ptiloglossa :
Ptiloglossa absurdipes Friese, 1908 i c g
Ptiloglossa aculeata Friese, 1904 i c g
Ptiloglossa aenigmatica Moure, 1945 i c g
Ptiloglossa amita Moure, 1987 i c g
Ptiloglossa arizonensis Timberlake, 1946 i c g
Ptiloglossa buchwaldi Friese, 1908 i c g
Ptiloglossa concinna Moure, 1987 i c g
Ptiloglossa costaricana Moure, 1945 i c g
Ptiloglossa cyaniventris Friese, 1925 i c g
Ptiloglossa decipiens Moure, 1987 i c g
Ptiloglossa decora Moure, 1945 i c g
Ptiloglossa dubia Moure, 1945 i c g
Ptiloglossa ducalis Smith, 1853 i c g
Ptiloglossa eburnea Friese, 1904 i c g
Ptiloglossa eximia (Smith, 1861) i c g
Ptiloglossa fassli Friese, 1925 i c g
Ptiloglossa fulvonigra Moure, 1987 i c g
Ptiloglossa fulvopilosa (Cameron, 1903) i c g
Ptiloglossa generosa (Smith, 1879) i c g
Ptiloglossa giacomelli Schrottky, 1914 i c g
Ptiloglossa goffergei Moure, 1953 i c g
Ptiloglossa guinnae Roberts, 1971 i c g
Ptiloglossa hemileuca Moure, 1944 i c g
Ptiloglossa hondurasica Cockerell, 1949 i c g
Ptiloglossa hoplopoda Moure, 1987 i c g
Ptiloglossa immixta Moure, 1945 i c g
Ptiloglossa jonesi Timberlake, 1946 i c g
Ptiloglossa lanosa Moure, 1945 i c g
Ptiloglossa latecalcarata Moure, 1945 i c g
Ptiloglossa lucernarum Cockerell, 1923 i c g
Ptiloglossa magrettii (Friese, 1899) i c g
Ptiloglossa matutina (Schrottky, 1904) i c g
Ptiloglossa mayarum Cockerell, 1912 i c g
Ptiloglossa mexicana (Cresson, 1878) i c g b
Ptiloglossa olivacea (Friese, 1898) i c g
Ptiloglossa ollantayi Cockerell, 1911 i c g
Ptiloglossa pallida Friese, 1925 i c g
Ptiloglossa pallipes Friese, 1908 i c g
Ptiloglossa pretiosa (Friese, 1898) i c g
Ptiloglossa psednozona Moure, 1947 i c g
Ptiloglossa rugata Moure, 1945 i c g
Ptiloglossa stafuzzai Moure, 1945 i c g
Ptiloglossa steinheili Friese, 1899 i c g
Ptiloglossa styphlaspis Moure, 1945 i c g
Ptiloglossa tarsata (Friese, 1900) i c g
Ptiloglossa tenuimarginata (Smith, 1879) i c g
Ptiloglossa thoracica (Fox, 1895) i c g
Ptiloglossa tomentosa (Friese, 1898) i c
Ptiloglossa torquata Moure, 1987 i c g
Ptiloglossa trichrootricha Moure, 1987 i c g
Ptiloglossa virgili (Friese, 1900) i c g
Ptiloglossa willinki Moure, 1953 i c g
Ptiloglossa wilmattae Cockerell, 1949 i c g
Ptiloglossa xanthorhina Moure, 1945 i c g
Ptiloglossa xanthotricha Moure, 1945 i c g
Data sources: i = ITIS, c = Catalogue of Life, g = GBIF, b = Bugguide.net