. Elementary text-book of zoology. Larva of Dragon-fly catching prey (a larval May-fly) by the labium, On right! the perfect insect is emerging. Fig. 177.—The May-Fly (Ephemera vulgata).. Order VI.—Orthoptera. The mouth parts are of the "biting" type; the first pair of wings are chitinous and form covers for the second pair which are membranous. The metamorphosis is incomplete or 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 resemb
. Elementary text-book of zoology. Larva of Dragon-fly catching prey (a larval May-fly) by the labium, On right! the perfect insect is emerging. Fig. 177.—The May-Fly (Ephemera vulgata).. Order VI.—Orthoptera. The mouth parts are of the "biting" type; the first pair of wings are chitinous and form covers for the second pair which are membranous. The metamorphosis is incomplete or 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 Masterman, Arthur Thomas. Edinburgh, E. & S. Livingstone
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Keywords: ., bookcentury1900, bookcollectionbiod, bookdecade1900, bookyear1902
