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) |
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Page 20
... silk deposition was concentrated around the edges of openings , and then with rapid , sweeping , head motions , larvae criss- crossed openings with silk strands . In ≈30 minutes , openings had been screened such that only tiny spaces ...
... silk deposition was concentrated around the edges of openings , and then with rapid , sweeping , head motions , larvae criss- crossed openings with silk strands . In ≈30 minutes , openings had been screened such that only tiny spaces ...
Page 44
... silk . The cap , which is pliable when touched with an insect pin , is conspicuous at comple- tion ( Fig . 23 ) , but dries and weathers so that it later blends more with the gall exterior . The interior side of the cap is lined with a ...
... silk . The cap , which is pliable when touched with an insect pin , is conspicuous at comple- tion ( Fig . 23 ) , but dries and weathers so that it later blends more with the gall exterior . The interior side of the cap is lined with a ...
Page 53
... silk ( Fig . 23 ) .......... 7 Descaled frons of adult produced to a sharp point ( Fig 13 ) .......... G. septentrionellum . 2 ' 3 . 3 ' Descaled frons of adult not produced to a sharp point ( Figs . 12 , 14-16 ) ..... 8 5 . Bung ...
... silk ( Fig . 23 ) .......... 7 Descaled frons of adult produced to a sharp point ( Fig 13 ) .......... G. septentrionellum . 2 ' 3 . 3 ' Descaled frons of adult not produced to a sharp point ( Figs . 12 , 14-16 ) ..... 8 5 . 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