- hemipneustic
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adj. [Gr. hemisys, half; pnein, to breath]Having 8 functional spiracles; see polypneustic.
Online Dictionary of Invertebrate Zoology. A.R. Maggenti and S.L. Gardne. 2005.
Online Dictionary of Invertebrate Zoology. A.R. Maggenti and S.L. Gardne. 2005.
hypopneustic — see hemipneustic … Dictionary of invertebrate zoology
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