. Biologisches Centralblatt. Biology. Nest von Osmia papa- veris Ltr, Unten in der Zelle der Futterbrei aus Blütenstaub und Nectar, darauf ein Ei. Die punk- tierte Linie zeigt die Grenze des Verschlusses Bchematisch. Fig. 2. m. W .^^^^^"^^"^ ^-. 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 Rosenthal, I. (Isidor), 1836-1915. Erlangen : Eduard Besold

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Keywords: ., bookauthorro, bookcentury1800, bookdecade1880, booksubjectbiology