direct metamorphosis

direct metamorphosis

Online Dictionary of Invertebrate Zoology. . 2005.

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  • metamorphosis — /met euh mawr feuh sis/, n., pl. metamorphoses / seez /. 1. Biol. a profound change in form from one stage to the next in the life history of an organism, as from the caterpillar to the pupa and from the pupa to the adult butterfly. Cf. complete… …   Universalium

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  • direct development — noun : development without a metamorphosis …   Useful english dictionary

  • incomplete metamorphosis — (ARTHROPODA: Insecta) In hemimetabolous exoptergotes, the immatures differing from the adult mainly by incomplete development in the wings and genitalia and develop without quiescent state; direct metamorphosis; see complete metamorphosis …   Dictionary of invertebrate zoology

  • heterometabolous metamorphosis — adj. [Gr. heteros, different; metabole, change] (ARTHROPODA: Insecta) Developing by incomplete or direct metamorphosis where there is no pupal stage; the immature resemble adult insects and are known as nymphs. heteromorph n. [Gr. heteros,… …   Dictionary of invertebrate zoology

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  • animal development — Introduction  the processes that lead eventually to the formation of a new animal starting from cells derived from one or more parent individuals. Development thus occurs following the process by which a new generation of organisms is produced by …   Universalium

  • Life Sciences — ▪ 2009 Introduction Zoology       In 2008 several zoological studies provided new insights into how species life history traits (such as the timing of reproduction or the length of life of adult individuals) are derived in part as responses to… …   Universalium

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