These spiders," says De Geer, " spin in the water a cell of strong, closely woven, white silk in the form of half the shell of a pigeon's egg, or like a diving-bell. This is sometimes left partly above water, but at others is entirely submersed, and is... The Naturalist - Seite 1101865Vollansicht - Über dieses Buch
| James Rennie - 1830 - 440 Seiten
...nothing to eat, and yet they never attacked one another, as other spiders would have been apt to do."* " These spiders," says De Geer, " spin in the water...a diving-bell. This is sometimes left partly above water, but at others is entirely submersed, and is always attached to the objects near it by a great... | |
| 1838 - 944 Seiten
...about with a bubble of air attached to its abdomen, and spinning a most beautifully constructed web of white silk, in the form of half the shell of a pigeon's egg, or like a diving bell, with the mouth downwards, as its retreat, at the bottom of the water, and which is attached... | |
| 1850 - 640 Seiten
...submerged habitation and curious economy have been described, as follows, by different observers. " These spiders," says De Geer, " spin in the water a cell of strong, closely-woven white silk, in the form of a diving-bell or half a pigeon's egg. This is sometimes quite... | |
| Clinton G. Gilroy - 1845 - 560 Seiten
...attacked one another, as other spiders would have been apt to do {Clerck, Aranei Suecici, cap. viii.)." " These spiders," says De Geer, " spin in the water a cell of strong, clately ir»T'ti, white lilk in the form of half the shell of a pigeon's egg, or like a divinj hi-il.... | |
| 1856 - 452 Seiten
...the Royal Zoological Gardens. Diving water spiders (Argyroneta aquaticd), prove very attractive. " These spiders," says De Geer, " spin in the water...form of half the shell of a pigeon's egg, or like the diving-bell. This is sometimes left partly above water, but at others it is entirely submersed,... | |
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