Ralph Pace / Swell Shark (Cephaloscyllium ventriosum) egg case and embryo, Monterey, California
01519538
Steve Downer / Yellow slug (Limax flavus) back lit embryo moving around in egg case.
01514811
Steve Downer / Yellow slug larva (Limax flavus) emerging from an egg case, controlled conditions.
01514810
Steve Downer / Yellow slug larva (Limax flavus) emerging from an egg case, controlled conditions.
01538092
Jordi Chias / Spotted catshark (Scyliorhinus canicula) just hatched from egg case that is on Seafan (Paramuricea clavata), Ullastres seamount, Costa Brava, Llafranch, Catalunya, Spain
01328349
Sergey Gorshkov / Salmon (Salmonidae) fry with egg case still attached, Lake Kuril, Kamchatka, Far East Russia, January
00972879
Birgitte Wilms / Nudibranch laying eggs, Indonesia
01133109
Kim Taylor / American cockroach {Periplaneta americana} female carrying egg case.
01037677
Jose B. Ruiz / Wolf spider with her egg case, Spain
00135172
Norbert Wu / California Two-spot Octopus (Octopus bimaculoides) juveniles hatch from egg cases, southern California
01635393
Nigel Cattlin / Large white butterfly (Pieris brassicae) first or second instar caterpillars and empty egg case on Cabbage (Brassicaceae) leaf. Berkshire, England, UK. August.
01635392
Nigel Cattlin / Large white butterfly (Pieris brassicae) first or second instar caterpillars and empty egg case on Cabbage (Brassicaceae) leaf. Berkshire, England, UK. August.
