A Comparative Taxonomic-natural History Study of Eight Nearctic Species of Gnorimoschema that Induce Stem Galls on Asteraceae, Including Descriptions of Three New Species (Lepidoptera: Gelechiidae) |
From inside the book
Results 1-3 of 16
Page 19
... exit tunnel as claimed by Brodie ( 1909a ) . The bung is honey - colored at first , but whitens with exposure to weather- ing . A ring of plant tissue usually surrounding the outside exit opening ( Fig . 17 ) averaged 0.39 mm in relief ...
... exit tunnel as claimed by Brodie ( 1909a ) . The bung is honey - colored at first , but whitens with exposure to weather- ing . A ring of plant tissue usually surrounding the outside exit opening ( Fig . 17 ) averaged 0.39 mm in relief ...
Page 28
... exit tunnel through the gall wall proceeds as in G. gallaesolidaginum until only a thin epidermal cover remains , behind which the bung is constructed . The bung becomes apparent when the cover discol- ors , dries , and falls away . The ...
... exit tunnel through the gall wall proceeds as in G. gallaesolidaginum until only a thin epidermal cover remains , behind which the bung is constructed . The bung becomes apparent when the cover discol- ors , dries , and falls away . The ...
Page 34
... Exit Architecture . The opening of the adult exit to the outside is located in the upper one - third of the gall ( Fig . 31 ) . Excavation of the exit tunnel proceeds as in the preceding two gallers , and is likewise followed by bung ...
... Exit Architecture . The opening of the adult exit to the outside is located in the upper one - third of the gall ( Fig . 31 ) . Excavation of the exit tunnel proceeds as in the preceding two gallers , and is likewise followed by bung ...
Contents
Abstract St Paul Campus Libraries | 1 |
Taxonomic Characters | 9 |
Other Nearctic Gnorimoschema Gall Inducers | 49 |
Copyright | |
3 other sections not shown
Common terms and phrases
adult eclosion adult exit altissima-S Aster Asteraceae averaging Barber bung Busck canadensis complex congeners County descaled frons eclosion eggs Entomol epidermis Exit Architecture exit capped exit tunnel forewing length Fyles Gall Biology gall chamber gall Fig gall on Solidago gallaeasterellum gallaesolidaginum gallaesolidaginum galls gallaespeciosum galled ramets gallers galls on Aster Gelechiidae genit genitalia gibsoniellum Gnorimoschema goldenrod Grindelia squarrosa growth seasons holotype illustrated in figure insect and gall jocelynae Fig jocelynae gall juncea Kellicott 1878 larvae larval entry Larval Foodplants Leiby light bungs line illustrated male Maryland mature gall mean midgall heights mildly produced Minnesota moths Nearctic old-field sites one-third of gall PAL/FL palpus paratype patchiness pharate photo illustrated Powell and Povolny prep pupation ramets Ramsey County Riley segment of labial septentrionellum Sg ranged silk slabaughi Solidago gigantea stereomicroscope Student t-test subterminal segment t-test terminal segment univoltine upper one-third USNM vertically symmetrical W. E. Miller