Cec
- Cecidocarcinus
- Cecidomyzon
- Cecropidae
- Cecropidae
- Cecrops
Ced
- Cedrosella
Cei
- Ceina
- Ceinidae
- Ceinina
Cel
- Celatopesia
- Celsinotum
- Celtia
Cen
- Centraugaptilus
- Centromedon
- Centropages
- Centropagidae
- Centropagidae
Cep
- Cephalobaenida
- Cephalobaenida
- Cephalobaenidae
- Cephalobaenidae
Razred Cephalocarida
- Brachypoda Birshteyn, 1960
Animalia → Arthropoda → Crustacea
- Cephaloniscus
- Cephalophanes
- Cephalophoxoides
- Cephalophoxus
- Cephaloxoides
Cer
- Ceradocopsis
- Ceradocus
- Ceradomaera
- Cerapus
- Ceratocarcinus
Ceratocephalus Woodward, 1877
- Ceratocephalus grayanus Woodward, 1877
Crustacea → Malacostraca → Isopoda → Sphaeromatoidea → Sphaeromatidae
- Ceratocolax
- Ceratoconcha
- Ceratocuma
- Ceratocumatidae
- Ceratolana
- Ceratolepis
- Ceratomysis
- Ceratoplax
Ceratoserolis Cals, 1977
- Ceratoserolis meridionalis (Vanhöffen, 1914)
- Ceratoserolis pasternaki (Kussakin, 1967)
- Ceratoserolis serratus (Brandt, 1988)
- Ceratoserolis trilobitoides (Eights, 1833)
Crustacea → Malacostraca → Isopoda → Sphaeromatidea → Seroloidea → Serolidae
- Ceratothoa
- Cerberoides
- Cerberusa
Cerceis H. Milne Edwards, 1840
- Cerceis acuticaudata (Haswell, 1882)
- Cerceis aspericaudata Miers, 1884
- Cerceis bicarinata Barnard, 1936
- Cerceis bidentata H. Milne Edwards, 1840
- Cerceis biforamina Javed & Yousuf, 1996
- Cerceis carinata Glynn, 1970
- Cerceis granulata Pillai, 1954
- Cerceis insolita Yousuf, 2011
- Cerceis manorii Nooruddin, 1965
- Cerceis obtusa Baker, 1908
- Cerceis ovata Baker, 1926
- Cerceis picta Nierstrasz, 1931
- Cerceis pravipalma Harrison & Holdich, 1982
- Cerceis pustulosa Harrison & Holdich, 1982
- Cerceis sinensis Kussakin & Malyutina, 1993
- Cerceis tridentata H. Milne Edwards, 1840
- Cerceis trispinosa (Haswell, 1882)
- Cerceis tuberculata Müller, 1991
Crustacea → Malacostraca → Isopoda → Sphaeromatoidea → Sphaeromatidae
- Cerconeotes
- Cercopagidae
- Cercopagis
- Cercops
Cercosphaera Bruce, 1994
- Cercosphaera coloura Bruce, 1994
- Cercosphaera dilkera Bruce, 1994
- Cercosphaera wirritin Bruce, 1994
Crustacea → Malacostraca → Isopoda → Sphaeromatoidea → Sphaeromatidae
- Ceriodaphnia
- Certolambrus
- Cervimunida
- Cervinia
- Cerviniella
- Cerviniidae
- Cerviniidae
- Cerviniopsis
Ces
- Cestopagurus
Cet
- Cetanthura
- Cetiopyge
- Cetopirus
Cey
- Ceylonthelphusa