Technical BulletinAgricultural Research Service, U.S. Department of Agriculture, 1974 - 98 pagina's |
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Pagina 6
... half the wing length . The costal ratio ( CR ) is the value obtained by divid- ing the length of the costa by the wing length . There are , with rare ex- ceptions , two complete radial cells formed by the more heavily sclero- tized ...
... half the wing length . The costal ratio ( CR ) is the value obtained by divid- ing the length of the costa by the wing length . There are , with rare ex- ceptions , two complete radial cells formed by the more heavily sclero- tized ...
Pagina 21
... half of total length , basal arms slender ; parameres longer and gradually tapering distally__ ____bredini Wirth and Blanton - 19. Cell M1 with three pale spots ; cell R5 with two pale spots in distal half_____ Cell M1 with two pale ...
... half of total length , basal arms slender ; parameres longer and gradually tapering distally__ ____bredini Wirth and Blanton - 19. Cell M1 with three pale spots ; cell R5 with two pale spots in distal half_____ Cell M1 with two pale ...
Pagina 22
... half of wing ; third palpal segment broad , PR 1.6 ----- --- hoffmani Fox Larger species , wing 0.97 mm . long ; macrotrichia abundant , extending to base of wing ; third palpal segment long and slender , PR 2.6-- .___ trilineatus Fox ...
... half of wing ; third palpal segment broad , PR 1.6 ----- --- hoffmani Fox Larger species , wing 0.97 mm . long ; macrotrichia abundant , extending to base of wing ; third palpal segment long and slender , PR 2.6-- .___ trilineatus Fox ...
Pagina 23
... half of total length , basal arms curved ; distal portion tapering to rather stout , rounded , simple tip . Parameres ( fig . 7 , g ) separate ; each with small basal knob , proximal por- tion slender , with distinct dorsal swelling at ...
... half of total length , basal arms curved ; distal portion tapering to rather stout , rounded , simple tip . Parameres ( fig . 7 , g ) separate ; each with small basal knob , proximal por- tion slender , with distinct dorsal swelling at ...
Pagina 25
... half of total length ; distal portion with broad truncate tip . Parameres ( fig . 8 , g ) separate ; f d من a b C h K.YAMAZAKI each with large , laterally directed basal arm bearing a. THE WEST INDIAN SANDFLIES OF THE GENUS CULICOIDES 25.
... half of total length ; distal portion with broad truncate tip . Parameres ( fig . 8 , g ) separate ; f d من a b C h K.YAMAZAKI each with large , laterally directed basal arm bearing a. THE WEST INDIAN SANDFLIES OF THE GENUS CULICOIDES 25.
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Veelvoorkomende woorden en zinsdelen
Abdomen Aedeagus anal cell Antenna fig Antilles apices arubae Bahamas barbosai basal arms Basistyle biting blackish borinqueni bredini caudomedian excavation Cayman cell M2 cell R5 Culicoides dark brown distal pale spot distal portion dististyle Dominica Farnworth Female antenna female palpus female wing Female.-Wing length females AMNH femur flagellar segments Fox and Hoffman furens Heliconia hind femur illus insignis Jamaica jamaicensis Layou River lengths of flagellar Lesser Antilles light trap Linley loughnani Macrotrichia Male Genitalia fig male parameres membrane not spiculate mesonotum moderately ninth tergum P/H ratio palpus Panama Parameres fig parameres removed phlebotomus Portland Parish Proboscis Puerto Rico pupa reared redescribed Saint SAINT LUCIA sclerotized ring sensory pit species spermathecae spiculate spot in cell spot in distal spur longest sternum tapering third palpal segment third segment Thorax tibia tree hole trilineatus Trinidad veins M1 W. W. Wirth West Indian Records West Indies Wing fig wing margin Wirth and Blanton yellowish