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Photo 1 of 6 (c) Hunter Stevens, some rights reserved (CC BY-NC)

Photo 2 of 6 (c) Leïla Brunner, some rights reserved (CC BY)

Photo 3 of 6 (c) Andrew Darcy, all rights reserved

Photo 4 of 6 (c) Emily Christian, some rights reserved (CC BY-NC)

Photo 5 of 6 (c) Derek Garvey, some rights reserved (CC BY-NC)

Photo 6 of 6 (c) Igor DeLos, some rights reserved (CC BY-NC)
1 of 6 photos
Atlantic Rock Crab
Cancer irroratus
- Worldwide
- 8,491 observations
About
Cancer irroratus (common name the Atlantic rock crab or peekytoe crab) is a crab in the genus Cancer. It is found from Iceland to South Carolina at depths up to 2,600 ft (790 m), and reaches 133 mm (5.2 in) across the carapace.
Summary from Wikipedia, CC BY-SA 4.0.
Recent sightings near Reykjavik
Research-grade observations within 25 km, newest first.
- Sep 6, 2026Brúsastaðir, ISObserver: Fia FinnView observation from Sep 6, 2026 on iNaturalist
- Aug 28, 2026Suðurströnd, ISObserver: alickickView observation from Aug 28, 2026 on iNaturalist
- Aug 9, 2026Akranes, IS-VL, ISObserver: melspippinView observation from Aug 9, 2026 on iNaturalist
- Jul 14, 2026IcelandObserver: lightblueduckView observation from Jul 14, 2026 on iNaturalist
- Jan 15, 2026Mýrarkot, 225 Álftanes, IcelandObserver: Freyr SmáriView observation from Jan 15, 2026 on iNaturalist
- Jan 8, 2026210 Garðabær, IcelandObserver: Freyr SmáriView observation from Jan 8, 2026 on iNaturalist