A Common Hermit Crab
A Deep-sea Crab (Platymaia wyville-thomsoni)
A Deep-sea Lobster
A Fish-louse (Caligus rapax), Female
A Well Shrimp (Niphargus aquilex)
A Woodlouse (Porcellio scaber), One of the Isopoda
An Amphipod (Gammarus locusta)
Asellus aquaticus, Female
Barnacles
Beach crabs
Bentheuphausia amblyops, from 1,000 fathoms
Callianassa stebbingi (Female), a Sand-burrowing Thalassinid from the South Coast of England
Calocalanus pavo, One of the Free-swimming Copepoda of the Plankton
Cirolana borealis
Common Crayfish
Common Lobster
Copilia quadrata (Female), a Copepod of the Family Corycæidæ
Cyclops albidus, a Species of Copepod found in Fresh Water
Daphnia pulex, a Common Species of Water-flea.- Female carrying eggs in the brood-chamber
Diaptomus cœruleus, Female
Diastylis goodsiri, One of the Cumacea
Dissection of Male Lobster, from the Side
Eryon propinquus, One of the Fossil Eryonidea, from the Jurassic Rocks of Solenhofen
Estheria obliqua, One of the Conchostraca
Euphausia latifrons, from the surface of the sea
First Larval Stage of Munida rugosa
First Larval Stage of the Common Lobster
Freshwater Shrimp
Front Part of Body of a Prawn infected, parasites
Front Part of Body of a Prawn infected, parasites
Gills of the Lobster, exposed by cutting away the Side-flap of the Carapace
Gnathophausia willemoesii, One of the Deep-sea Mysidacea
Great Sea Spider
Hyperia galba, Female
Larval Stages of the Common Rock Barnacle (Balanus balanoides
Larval Stages of the Common Shore Crab
Last Larval Stage of the Common Porcelain Crab
Lobster
Meganyctiphanes norvegica, One of the Euphausiacea
Mimonectes loveni. A Female Specimen seen from the Side and from Below
Moluccan lobsters
Munidopsis regia, a Deep-sea Galatheid from the Bay of Bengal
Mysis relicta, a small shrimp-like Crustacean
Mysis relicta, One of the Mysidacea
Nebalia bipes
Newly-hatched Young of a Crayfish
One of the Abdominal Somites of the Lobster, with its Appendages, separated and viewed from in Front
Phronima colletti, Male. From a Specimen taken in Deep Water near the Canary Islands
Polycheles phosphorus, One of the Eryonidea, Female, from the Indian Seas
Præanaspides præcursor, One of the Fossil Syncarida, from the Coal-measures of Derbyshire
Pylocheles miersii, a Symmetrical Hermit Crab
Restoration of a Trilobite (Triarthrus becki), showing the Appendages
Sea crab
Squilla mantis
Stages in the Life-history of Hæmocera danæ, One of the Monstrillidæ
Thaumastocheles zaleucus
The 'Fairy Shrimp' (Chirocephalus diaphanus)
The Brine Shrimp (Artemia salina)
The Common Lobster (Homarus gammarus,) Female, from the Side
The Common Sand-hopper (Talitrus saltator), Male, from the Side