Arthropoda. Insecta. Rhynchota
Description
PANARTHROPODA,
Phylum Arthropoda
Subphylum Hexapoda
Class Insecta
Homoptera
Life cycle of Phylloxera vastatrix, grape phylloxera.
1) A grape leaf showing the galls containing parthenogenetic eggs.
2-3) Roots with radicicolous larvae.
4) Larval forms and a winged sexuparous female producing male (a’) and female (a) eggs, from which males (a’’’) and females (a’’) are hatched.
5) Diffusion of grape phylloxera in France.
People
Nitsche, Hinrich (Author)
Leuckart, Rudolf (Author)
Michelon, Nicola (Digitiser)
Castelli, Stefano (Digitiser)
Biblioteca Vallisneri - Università di Padova (Digitiser)
Format
image/jpeg (919.94 kB)
wallchart
Subject
• Zoologia, Artropodi, Insetti, Tavola didattica
Object languages:
GermanSources
• Complesso di Biologia e Biomedicina - esposizione
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