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The genera of diurnal lepidoptera : comprising their generic characters, a notice of their habits and transformations, and a catalogue of the species of each genus . first discoidal nervule united at its origin to the subcostal nervure very slender, running into the submedian. Interno-median nervule Posterior Wing of Gonepteryx Leachiana. All the letters and figures as above. Precostal simple. FlG. VII. Anterior Wing of Mechanitis Lysidice. Letters and figures as above. Lower disco-cellular nervule bent at anacute angle. g, Rudiment of the discoidal nervure, its ba
The genera of diurnal lepidoptera : comprising their generic characters, a notice of their habits and transformations, and a catalogue of the species of each genus . first discoidal nervule united at its origin to the subcostal nervure very slender, running into the submedian. Interno-median nervule Posterior Wing of Gonepteryx Leachiana. All the letters and figures as above. Precostal simple. FlG. VII. Anterior Wing of Mechanitis Lysidice. Letters and figures as above. Lower disco-cellular nervule bent at anacute angle. g, Rudiment of the discoidal nervure, its basal portion being atrophied. VIII. Posterior Wing of Mechanitis Lysidice. Letters and figures as above. Precostal nervure simple. Costal nervureunited for nearly half its length to the subcostal. This structure occurs only in the female. Upperdisco-cellular nervule bent at an acute angle. Lower disco-cellular nervule so placed as to cause thediscoidal nervure to seem to be a fourth median nervule, a structure analogous to that of the anterior wingsof the , Rudiments of the discoidal nervure, tin: basal part atrophied as in the anterior wings. Ageneraofdiurnall14650doub. 267
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Keywords: ., bookcentury1800, bookdecade1840, booksubjectlepidoptera, bookyear