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Entomology definition of Siphonaptera

September 13, 2014 Raj 0

Entomology definition of Siphonaptera: an ordinal name for insects which are wingless: mouth formed for piercing and sucking; saltatorial; transformations complete: the fleas = Aphaniptera; […]

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Entomology definition of Siphon

September 13, 2014 Raj 0

Entomology definition of Siphon: a tube-like mouth organ in certain insects: the breathing tube of a Culicid larva: any tubular external process or structure.

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Entomology definition of Sinus

September 13, 2014 Raj 0

Entomology definition of Sinus: a curvilinear indentation more or less profound: an excavation as if scooped out: a curved break in an otherwise straight margin.