. Annals of the Entomological Society of America. Entomology. Fig. 1. The egg burster of Chaiiliodes pectinicornis Linn. X 215. Fig. 2. The egg burster of Chrysopa oculata Say. X 300. Fig. 3. The egg burster of Micromiis posticus Walker. X 300. in different eggs observed. Finally the upper lobe punctured the chorion and a slit was cut for the entire length of the burster. The embryo forced the soft clypeal region through the opening, which caused the rent to broaden, then tear, almost entirely at the upper end. The clypeus was trans- lucent to grayish in color, so contrasted sharply with the c


. Annals of the Entomological Society of America. Entomology. Fig. 1. The egg burster of Chaiiliodes pectinicornis Linn. X 215. Fig. 2. The egg burster of Chrysopa oculata Say. X 300. Fig. 3. The egg burster of Micromiis posticus Walker. X 300. in different eggs observed. Finally the upper lobe punctured the chorion and a slit was cut for the entire length of the burster. The embryo forced the soft clypeal region through the opening, which caused the rent to broaden, then tear, almost entirely at the upper end. The clypeus was trans- lucent to grayish in color, so contrasted sharply with the chorion. The embryo forced its head through the rent, fol- lowed by the thorax, but the chief advance was made by the dorsum. When the embryo had emerged to about half its length, it stopped and prepared to cast the embryonic 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 Entomological Society of America. [College Park, Md. , etc. ] : Entomological Society of America


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Keywords: ., bookcentury1900, bookdecade1900, booksubjectentomology, bookyear1