Essays on the Microscope: Containing a Practical Description of the Most Improved Microscopes, a General History of Insects, etc., etc.Adams, George
Science
Essays on the Microscope: Containing a Practical Description of the Most Improved Microscopes, a General History of Insects, etc., etc.
Adams, George
Insects -- Early works to 1800; Microscopy -- Early works to 1800
Fig. 1. Plate XIV. is a magnified view of the wing of an earwig. Fig. 2.
the natural size. Though the insect is so very common, yet few people
know that it has wings, and fewer yet have seen them; they are of a
curious and elegant texture, and wonderful structure. The upper part is
crustaceous and opake, while the other part is beautifully transparent.
They fold up into a very small compass, and lie neatly concealed under
the elytra, which are not more than a sixth part of the wing in size.
They first fold back the parts A B, and then shut up the ribs like a
fan; the strong muscles used for this purpose are seen at the upper part
of the figure. The ribs are extended from the center to the outer edge,
others are extended only from the edge about half-way; but they are all
united by a kind of band, at a small, but equal distance from the edge;
the whole evidently contrived to strengthen the wing, and facilitate the
various motions thereof; so that, in these wings you find all the
motions that are in the most elaborate and portable umbrellas, executed
with a neatness and elegance surpassing description. The earwig is a
very destructive animal, doing considerable injury to most kinds of wall
fruit, to carnations, and other fine flowers, &c. and as they only feed
in the night, they escape the search of the gardener. Reeds open at both
ends, and placed among fruit trees, are a good trap for them, as they
croud into these open channels, and may be blown out into a tub of
water. As they conceal themselves in the day-time, those that are
curious in flowers place tobacco pipes, lobster claws, &c. on the top of
their garden sticks, in order to catch them. This insect differs very
little in appearance in its three different states. De Geer asserts,
that the female sits on her eggs, and broods over the young ones, as a
hen does over her chickens.
OF THE WINGS OF THE HEMEROBIUS PERLA.
Public-domain text, read in full here on John Shaqi.
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