. ^im D 32. S5erfd)tebene ^nfuforienttipen. A u. B Ophryoscolex öon ber SRüden» unb Jöauctijeite. C Trichodina. D Folliculina. {^ix6:j Song.)

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Keywords: ., boo, bookcentury1900, bookdecade1910, bookpublisherleipzigteubner