polypneustic — adj. [Gr. polys, many; pneustikos, of breathing] (ARTHROPODA: Insecta) Having at least 8 functional spiracles on each side, including the holopneustic, peripneustic, hemipneustic … Dictionary of invertebrate zoology
polypneustic — pol·yp·neus·tic … English syllables
polypneustic lobes — see respiratoria, respiratory plates … Dictionary of invertebrate zoology
hemipneustic — adj. [Gr. hemisys, half; pnein, to breath] Having 8 functional spiracles; see polypneustic … Dictionary of invertebrate zoology
holopneustic — adj. [Gr. holos, whole; pneustikos, of breathing] Having 10 functional spiracles; see polypneustic … Dictionary of invertebrate zoology
peripneustic — adj. [Gr. peri, around; pneustikos, of breathing] (ARTHROPODA: Insecta) Having 9 pairs of functional spiracles; usually a prothoracic pair and 8 abdominal pairs; see polypneustic … Dictionary of invertebrate zoology