A Common Hermit Crab
Callianassa stebbingi (Female), a Sand-burrowing Thalassinid from the South Coast of England
Pylocheles miersii, a Symmetrical Hermit Crab
The Common Sand-hopper (Talitrus saltator), Male, from the Side
A Deep-sea Lobster
Munidopsis regia, a Deep-sea Galatheid from the Bay of Bengal
Thaumastocheles zaleucus
A Deep-sea Crab (Platymaia wyville-thomsoni)
Polycheles phosphorus, One of the Eryonidea, Female, from the Indian Seas
Eryon propinquus, One of the Fossil Eryonidea, from the Jurassic Rocks of Solenhofen
Mimonectes loveni. A Female Specimen seen from the Side and from Below
The Zoëa Larva of a Species of Sergestes
The Nauplius Larva of a Species of Barnacle of the Family Lepadidæ, showing greatly-developed Spines
Calocalanus pavo, One of the Free-swimming Copepoda of the Plankton
Copilia quadrata (Female), a Copepod of the Family Corycæidæ
Phronima colletti, Male. From a Specimen taken in Deep Water near the Canary Islands
The Brine Shrimp (Artemia salina)
Diaptomus cœruleus, Female
Asellus aquaticus, Female
A Well Shrimp (Niphargus aquilex)
The Sea-slater (Ligia oceanica)
Hyperia galba, Female
Cirolana borealis
Front Part of Body of a Prawn infected, parasites
Front Part of Body of a Prawn infected, parasites
A Fish-louse (Caligus rapax), Female
Stages in the Life-history of Hæmocera danæ, One of the Monstrillidæ
The Common Shrimp (Crangon vulgaris)
The Norwegian Deep-water Prawn (Pandalus borealis), Female
The Gribble (Limnoria lignorum)
Restoration of a Trilobite (Triarthrus becki), showing the Appendages
The Tasmanian 'Mountain Shrimp'
Præanaspides præcursor, One of the Fossil Syncarida, from the Coal-measures of Derbyshire
Larval Stages of the Common Rock Barnacle (Balanus balanoides