| Eagle rays |
| ear |
| ear flap |
| early embryo |
| early life history |
| eartheater |
| earthform |
| East Indian Archipelago (Indonesia) |
| East Siberian Sea |
| Eastern China Sea (Tung Hai) |
| Eastern Kentucky University, Kentucky |
| Eating fish |
| ebb current |
| ebb tide |
| eccentric |
| ecdysis |
| Echinodermata |
| echinoderms |
| echo |
| echo ranging |
| echo sounding |
| echogram |
| ecocline |
| ecodeme |
| ecological efficiency |
| Ecological footprinte |
| ecological niche |
| ecology |
| ecomorph |
| economic efficiency |
| economic rent |
| ecophenotype |
| ecospecies |
| ecosystem |
| ecosystem approach |
| ecosystem boundary |
| ecosystem diversity |
| ecosystem function |
| ecosystem health |
| ecosystem overfishing |
| ecosystem properties |
| ecosystem services |
| ecosystem stability |
| ecotone |
| ecotope |
| ecotourism |
| ecotoxicology |
| ecotype |
| ectad |
| ectethmoid chambers |
| ecto- |
| ectoparasite |
| ectopterygoid |
| ectotherm |
| edaphic |
| eddy |
| edema |
| edentate |
| edentulous |
| edge waves |
| Eel cods |
| eel-shaped |
| Eelpouts |
| Eeltail catfishes |
| EEZ |
| effective porosity |
| effluent |
| effort |
| egesta |
| egg |
| egg capsule |
| egg development |
| egg diameter |
| egg scatterer |
| egg survey |
| eggspots |
| Eglefino ahumado |
| Ekman circulation |
| Ekman current meter |
| Ekman spiral |
| El niño |
| El Niño Southern Oscillation |
| elaborate |
| elasmobranch poisoning |
| elasmobranchs |
| elasmoid scales |
| elasticity |
| elastoidine |
| elastotrichia |
| Electric catfishes |
| electric fishes |
| electric organ |
| Electric rays |
| electrical fishing |
| electro-fishing |
| electrogenic fishes |
| electronic mail |
| electronic sea-wave recorder |
| electrophoresis |
| electrophoretic analysis |
| electrophoretic marker |
| electroreceptor |
| electrosensing |
| ELEFAN I |
| element |
| Elephantfishes |
| elevated |
| elevated fin |
| elimination |
| elittoral |
| elliptical |
| elongate |
| elver |
| emarginate |
| embayment |
| emboli |
| embryo |
| embryonic axes |
| embryonic shield |
| emendation |
| emigration |
| Emperors or scavengers |
| empirical |
| emulsion |
| enamel |
| enameloid |
| encapsulated egg |
| Enchovagem |
| encysted |
| endangered |
| endangered species |
| endemia |
| endemic |
| endobenthic |
| endobiontic |
| endocranium |
| endocrine |
| endogenous |
| endogenous cycle |
| endolymphatic duct |
| endolymphatic pore |
| endolymphatic sinus |
| endoparasite |
| endoperitonitis |
| endorheic |
| endoskeleton |
| Endospora |
| endostyle |
| endosymbiotic |
| endotoxin |
| Engelse bokking |
| English Channel |
| engorgement |
| engulfer |
| engybenthic |
| engyodontic stage |
| enheptin |
| ensaline |
| Ensho-hin |
| ensilage |
| entad |
| entamoebiasis |
| enteric |
| entire |
| entity |
| entity-relationship diagram |
| ento- |
| entopterygoid |
| entrainable size |
| entrainment |
| entrainment mortality |
| entrainment mortality fraction |
| entrainment mortality rate |
| envenomation |
| environmental conditions |
| environmental disease |
| Environmental Impact Assessment |
| enzootic |
| enzyme |
| Eocene |
| eosinophil |
| eosinophilia |
| eosinophilic |
| epaxial lobe or web |
| ephemeral |
| epi- |
| epibatic |
| epibenthic |
| epibenthos |
| epibiontic |
| epiboly |
| epibranchial |
| epibranchial organ |
| epibranchials |
| epicaudal lobe |
| epicontinental |
| epicuticle |
| epidemic |
| epidemic spawning |
| epidemiological effect |
| epidemiology |
| epidermis |
| epifauna |
| epigean |
| epigene |
| epigenesis |
| epigenetic |
| epigonal organ |
| epilimnion |
| epinekton |
| epineurals |
| epipelagic |
| epiphysial apparatus |
| epiphysial foramen |
| epiphytes |
| epiphyton |
| epipleurals |
| epipsammon |
| epithelium |
| epizoic |
| epizootic |
| eptatretin |
| epural |
| epurals |
| equatorial tides |
| equilibrium theory |
| equinoctial tide |
| equinox |
| erectile |
| erroneous statement of a type locality |
| error |
| erythema |
| erythrocyte |
| erythrophore |
| erythrophores |
| esca |
| Escabeche frito |
| escarpment |
| esociform |
| esophagus |
| Espadines o arenques anchoados |
| essential amino acids |
| establish |
| established species |
| esterase |
| estivation |
| estrogen |
| estuarine |
| estuary |
| et al. |
| etesians |
| Ethiopian |
| ethmoid |
| Ethmonuchal muscles |
| ethogram |
| ethological |
| ethology |
| ethyl |
| etiology |
| etymology |
| euabyssal |
| Eucla cods |
| euhaline |
| eukaryotic |
| eulittoral |
| eupelagic |
| euphausiids |
| euphotic zone |
| Eurasia |
| Europe |
| eury- |
| eurybaric |
| eurybathic |
| eurybenthic |
| euryhaline |
| euryokous |
| eurysaline |
| eurythermal |
| eurytopic |
| eurytropical |
| Euselachii |
| eustasy |
| eutrophic |
| eutrophication |
| evanescent |
| even/regular/uniform distribution |
| evenness |
| evert |
| eviscerated |
| evolution |
| evolutionarily significant unit |
| ex parte |
| ex-situ |
| ex-situ conservation |
| exacerbation |
| excised |
| excision |
| excluded name |
| Exclusive Economic Zone |
| excreta |
| excretion |
| excurrent apertures |
| exhibit |
| exocrine |
| exocrine pancreas |
| exophthalmia |
| exophthalmous |
| exophthalmus |
| exorhipidion |
| exoskeleton |
| exotic |
| exotic species |
| expatriate |
| experimental error |
| exploitable biomass |
| exploitation pattern |
| exploitation rate |
| exploited |
| exporting country |
| exserted |
| extant |
| extensive culture |
| extent of occurrence |
| exterilium |
| exterilium larva |
| exterillium stage |
| exterior |
| external wave |
| externality |
| extinct |
| extinction |
| extinction coefficient |
| extirpated |
| extra- |
| extracellular |
| extrinsic |
| extrusion |
| exudate |
| eye |
| eye diameter |
| eye fork length |
| eye length |
| eye notch |
| eye spot |
| eyed egg |
| eyed eggs |
| eyed side |
| eyelid |
| Eyemouth cure |
| eyestalks |