A Manual of the Dragonflies of North America (Anisoptera): Including the Greater Antilles and the Provinces of the Mexican BorderUniversity of California Press, 1955 - 615 pagina's |
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Pagina 235
... suture sometimes with blackish stripe -Labrum not margined with black ; second lateral suture without black stripe .. 6 6 - Front of thorax with pale areas not confluent with pale collar ; occiput of male slightly concave townsei -Front ...
... suture sometimes with blackish stripe -Labrum not margined with black ; second lateral suture without black stripe .. 6 6 - Front of thorax with pale areas not confluent with pale collar ; occiput of male slightly concave townsei -Front ...
Pagina 245
... sutures at their upper end ; also a little touch of brown on latter suture below level of spiracle . No dark stripe on second lateral suture . Pale color of sides continues under thorax , envelops basal segments of legs and overspreads ...
... sutures at their upper end ; also a little touch of brown on latter suture below level of spiracle . No dark stripe on second lateral suture . Pale color of sides continues under thorax , envelops basal segments of legs and overspreads ...
Pagina 292
... suture .. -Face with no black stripe on fronto - clypeal suture . .interrupta .15 .16 .19 16 - Large pale spots present between lateral stripes of thorax , sometimes con- fluent with first lateral stripe . -These spots small or absent ...
... suture .. -Face with no black stripe on fronto - clypeal suture . .interrupta .15 .16 .19 16 - Large pale spots present between lateral stripes of thorax , sometimes con- fluent with first lateral stripe . -These spots small or absent ...
Inhoudsopgave
INTRODUCTION | 3 |
FIELD STUDIES | 33 |
PROCEDURE | 49 |
Copyright | |
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abdomen abdominal segments Acad Aeschna Amer anal loop anal triangle antehumeral stripes antenodal crossveins apical appendages of male auricles band basal segments base blackish broadly brown stripe brownish Bull Calif carina color Conn Cordulines crest dark Distribution and dates.-CANADA Distribution and dates.-UNITED dorsal hooks dorsum dragonflies edge Face female femora figs fore wing Garm genus Gomphus green greenish Gynacantha Hagen hairs hairy hamules Handb hind wing humeral interspace Kndy labium lateral lobe lateral spines lateral stripe Legs black Length Libellula margin median middle segments middorsal midlateral narrow Neur nymph occiput Odon ovipositor pair paler paranal cells planate Proc prothorax rear rearward rows of cells segment 9 Selys setae slender Somatochlora spiracle stigma streak subgenital plate subtriangle superior appendages suture thorax tibiae top of frons triangle U. S. Nat veins venation vertex wide widened Wings hyaline Wmsn yellow spots yellowish