List of crustaceans of Ireland

There are 1,774 species of crustaceans recorded in Ireland.

[1][2][3][4][5][6][7][8][9] Crustaceans are arthropods of the subphylum Crustacea.

Most are aquatic, such as shrimp, barnacles, lobsters, crayfish, krill, but some are also adapted for land living, such as woodlice and crabs.

41 species including Eurycercus lamellatus Eurycercus glacialis 12 species including 8 species 3 species 1 species 1 species 1 species 2 species 4 species 2 species including 1 species 1 species 15 species including 15 species including 6 species including 11 species including 1 species 14 species including 1 species 6 species 1 species 8 species including 15–16 species 2 species 1 species 6 species 2 species 1 species 7 species including 6 species 14 species including 4 species 1 species 1 species 10 species including 42 species including 2 species 1 species 6 species 1 species 1 species 1 species 3 species 1 species 13 species including 3 species 11 species including 5 species 5–6 species including 1 species 8–9 species 8 species including 7 species 3 species 2 species including 1 species 1 species 2 species 3 species 2 species 2?

species 10 species 5 species 4 species 4 species 1 species 1 species 3 species 1species 1 species 1 species 1 species 1 species 9 species including 12 species including 2 species 6 species 2 species 2 species 1 species 13 species 1 species 2 species 1 species 3 species 1 species 4 species 9 species 1 species 2 species 6 species 2 species 2 species 3 species 1 species 1 species 1 species 8 species 3 species including 1 species 1 species 1 species 2 species including 2 species including 2 species including 1 species 11 species including 1 species 10 species including 1 species 2 species including 13 species including 5 species including 17 species including 3 species including 11 species including 1 species 2 species including 5 species including 2 species including 1 species 2 species 14 species including 3 species 2 species 6 species including 3 species 7 species 10 species 8 species 10 species 1 species 2 species 4 species 1 species 1 species 8 species 13 species 2 species 2 species 1 species 2 species 6 species 2 species 2 species 7 species 1 species 3 species 1 species 1 species 1 species 1 species 1 species 1 species 6 species 2 species 10 species 1 species 3 species 66 species including 1 species 2 species 3 species 2 species 1species 2 species 1 species 2 species 2 species including 1 species 5 species including 6 species including 4 species 10 species 6 species 8 species 12 species 28 species 6 species 2 species 2 species 6 species 4 species 1 species 1 species 4 species 5 species 7 species 1 species 4 species 3 species 3 species 7 species 35 species 12 species 12 species 22 species 2 species 3 species 3 species 1 species 1 species 2 species 6 species 8 species 6 species 8 species 41 species 23 species 12 species 3 species 12 species 6 species 2 species 2 species 16-17 species 2 species 1 species 5 species 1 species 18 species 4-5 species 8 species 2 species 4 species 34 species 1 species 1 species 1 species 38 species 1 species 23 species 5 species 6 species 26 species 1 species 2 species 8 species 1 species 3 species 2 species 36 species 1 species 2 species 3 species 2 species 3 species 4 species 1 species 4 species 16-17 species 5 species 14 species 2 species 3 species 1 species 3 species 1 species 1 species 2-3 species 2 species 2 species 6 species 3 species 1 species 2 species 1 species 1 species 1 species 1 species 16 species 1 species 5 species 1 species 1 species 2 species 8 species 1 species 18 species including 1 species 3 species 3 species 1species 1 species 1 species 6 species 2 species 10-11 species 7 species 6 species 4 species including 2 species 1 species 3 species including 6-7 species including 2 species 1 species 1 species 1 species 1species 2 species 1species 2 species 2-3 species 1species 4 species 1 species 1 species 13 species 5 species 4 species 5 species 8 species 1 species 11 species 6 species 2 species 2 species 22 species including 25 species including 2 species 3 species Vertebrates:

Diagram of a typical crustacean ( Euphausia superba ), showing the usual bodyplan.
Female adult Daphnia longispina with eggs; a freshwater water flea
Japanese skeleton shrimp
Bathyporeia elegans , an unpigmented amphipod
Homarus gammarus , common lobster
Pagurus bernhardus (common hermit crab, soldier crab)
Xantho hydrophilus , a nocturnal herbivore crab.
Eurydice pulchra (speckled sea louse)
Porcellio scaber (common rough woodlouse)
Gastrosaccus spinifer , a slender opossum shrimp.
Argulus foliaceus (common fish louse)
Adult male Tigriopus brevicornis (tigger-pod)
Lepas anatifera (pelagic gooseneck barnacle, smooth gooseneck barnacle)
Chthamalus stellatus (Poli's stellate barnacle)