. Die Insekten . i?i9. 150. gig. 151. Ouetfi^nitte burd^ obii^e Gmbrijonen, nac^ ÄoiD. rp 9iücfenplatte, rw 9iiicfeu»ü(ftc, rro jRüdenrol^v. ungetüöbnüd^en Umftänben üon ber ßeibe^tüanb überiüad^fen tDürbe. — Db e» nun in jebem einzelnen f^aEe fo ober fo ift, läfet fid^ a priori allerbingS fd^tuer entfd^eiben; ba§ aber barf man

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Keywords: ., bookcentury1800, bookdecade1870, booksubjectentomology, bookyear1