Explanation of Names
Hesperapis Cockerell 1898
from the Latin Hesperus ('evening star' or Venus as seen in the evening) + apis ('bee'). Although some species are active in the evening (atypical for bees), most members of the bee genus are diurnal as usual for bees.
Numbers
24 spp. in 7 subgenera in our area, 37 spp. in 8 subgenera total
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Subgenera not yet in the guide (all restricted to sw. US & n. Mexico):
Amblyapis: 5 spp., all in our area
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Disparapis: monotypic subgenus
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Hesperapis: 2 spp., both in our area
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Range
7 subgenera are nearctic (mostly w. US & Mexico), one is restricted to so. Africa (13 spp.) (
map)
(1)Remarks
our only representative of the tribe Hesperapini (that contains one more genus of 9 spp. precinctive to sw. & c. Asia)
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