. Acta Societatis Scientiarum Fennicae. Science. Acta Soc. Sc- fenn. Tom. XXXVII, N:o 3. O. ri. RÇUTER, Neue Beitr. z. System, u. Pttylog. d. tocephala. Phylogenie der Heteropteren-Familien. Q. RiVidssoii, H;fofS. -v-y^. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Suomen Tiedeseura. Helsingfors : [Suomen Tiedeseura]

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Keywords: ., bookauthorsu, bookcentury1900, bookdecade1900, booksubjectscience