Brian Bevan / Wasp spider (Argiope bruennichi) weaving egg sac, Bedfordshire, England, UK, Agust.
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Ingo Arndt / Sea trout (Salmo trutta trutta) alevin just hatched with full yolk sac, Europe
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Alex Hyde / Egg sac of European Cave Spider (Meta menardi) suspended from roof of limestone cave. Plitvice Lakes National Park, Croatia. January.
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Alex Hyde / Wolf Spider (Xerolycosa nemoralis) female carrying egg sac, photographd on a white background. Aosta Valley, Monte Rosa Massif, Pennine Alps, Italy. July.
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Wild Wonders of Europe / Benvie / Female Raft spider (Dolomedes fimbriatus) carrying egg sac, Fliess, Naturpark Kaunergrat, Tirol, Austria, July 2008
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Wild Wonders of Europe / Benvie / Female Raft spider (Dolomedes fimbriatus) with egg sac, Fliess, Naturpark Kaunergrat, Tirol, Austria, July 2008
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Piotr Naskrecki / Eggs of an unidentified insect, Guinea, West Africa
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Gerry Ellis / Wandering Spider (Cupiennius coccineus) with egg sac under abdomen, not visible in photo, Mesoamerica
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Jeff Rotman / Newly hatched Spined pygmy shark still attached to egg sac (Squalilus laticaudatus) Mediterranean
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Bernard Castelein / Spider (Tibellus oblongus) female on egg sac, Klein Schietveld, Brasschaat, Belgium. July
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Bernard Castelein / Nursery web spider (Pisaura mirabilis) female with egg sac, Peerdsbos, Brasschaat, Belgium. July
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Alex Hyde / Long-spinnered Bark Spider (Hersiliidae sp) protecting egg sac on tree bark. Tropical rainforest, Masoala Peninsula National Park, north east Madagascar. October.
