The Shipley Collection of Scientific Papers, Volume 1141880 |
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... chelicerae is delayed, and while the rest of the appendages appear in order from before backwards, the chelicerae do not appear till after the other five prosomatic appendages. In Opisthophthalmus the modification of the chelicerae for ...
... chelicerae is delayed, and while the rest of the appendages appear in order from before backwards, the chelicerae do not appear till after the other five prosomatic appendages. In Opisthophthalmus the modification of the chelicerae for ...
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Página 61 - ... illustration, which we have only to go into the garden to find. There we may see in abundance what is now upon the screen — the webs of those beautiful geometrical spiders. The radial threads are smooth, like the one you saw a few minutes ago, but the threads that go round and round, are beaded. The spider draws these webs slowly, and at the same time pours upon them a liquid, and still further to obtain the effect of launching a liquid cylinder in space, he, or rather she, pulls it out like...