. Elementary entomology. Entomology. Fig. 128. Early stages of nymph of a dragon-fly {Aiiax jimiiis I)ru.). (All en- larged) Showing changes of color pattern : A, newly hatched ; B, one fourth grown ; C, one half grown. (After Needham). Fig. 129. A dragon-fly and its development Nymphs feeding at / and j, showing extension of underlip or mask and the way prey is grasped by it; 2, mature nymph ready to molt; 4, skin of nymph from which the adult (j) has emerged. (After Brehm) 99. Please note that these images are extracted from scanned page images that may have been digitally enhanced for reada
. Elementary entomology. Entomology. Fig. 128. Early stages of nymph of a dragon-fly {Aiiax jimiiis I)ru.). (All en- larged) Showing changes of color pattern : A, newly hatched ; B, one fourth grown ; C, one half grown. (After Needham). Fig. 129. A dragon-fly and its development Nymphs feeding at / and j, showing extension of underlip or mask and the way prey is grasped by it; 2, mature nymph ready to molt; 4, skin of nymph from which the adult (j) has emerged. (After Brehm) 99. 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 Sanderson, Dwight, 1878-1944; Jackson, C. F. (Cicero Floyd), b. 1882; Metcalf Collection (North Carolina State University). NCRS. Boston, Ginn
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Keywords: ., bookcentury1900, bookdecade1, booksubjectentomology, bookyear1912
