eleutherodactylid
Any frog in the family Eleutherodactylidae.

eleutherodactylids
plural of eleutherodactylid

eleutherodontid
Any extinct mammal of the family †Eleutherodontidae

eleutherodontids
plural of eleutherodontid

elfess
A female elf.

elfesses
plural of elfess

elfette
A female elf.

elfettes
plural of elfette

elfmaid
A female elf.

elfmaids
plural of elfmaid

elfwoman
A female elf.

elfwomen
plural of elfwoman

elipsocid
Any barklouse in the family Elipsocidae.

elipsocids
plural of elipsocid

ellesmeroceratid
Any extinct nautiloid cephalopod in the family Ellesmeroceratidae.

ellesmeroceratids
plural of ellesmeroceratid

ellisellid
Any soft coral of the family Ellisellidae

ellisellids
plural of ellisellid

elonid
Any snail in the family Elonidae.

elonids
plural of elonid

elpistostegalian
Any prehistoric fish of the clade Elpistostegalia

elpistostegalians
plural of elpistostegalian

elpistostegid
Any lobe-finned fish of the extinct family †Elpistostegidae, from the late Devonian period.

elpistostegids
plural of elpistostegid

elvess
Rare form of elfess.

elvesses
plural of elvess

embiotocid
Any fish in the family Embiotocidae, the surfperches.

embiotocids
plural of embiotocid

emerger
The form of an aquatic insect that is hatching or emerging; used in fly fishing.

emergers
plural of emerger

emmelichthyid
Any fish in the family Emmelichthyidae.

emmelichthyids
plural of emmelichthyid

empidid
Any fly of the family Empididae.

empidids
plural of empidid

emydopoid
Any extinct therapsid of the superfamily Emydopoidea

emydopoids
plural of emydopoid

enaliarctid
Any extinct pinniped in the family Enaliarctidae.

enaliarctids
plural of enaliarctid

enaliornithid
Any extinct bird in the family Enaliornithidae.

enaliornithids
plural of enaliornithid

enantiopodan
Any crustacean of the order Enantiopoda

enantiopodans
plural of enantiopodan

enchodontid
Any extinct fish of the family †Enchodontidae

enchodontids
plural of enchodontid

encrinite
A fossil crinoid, especially one belonging to, or resembling, the genus †Encrinus.
A type of grain-supported bioclastic sedimentary rock in which all or most of the grains are crinoid ossicles.

encyrtid
Any parasitic wasp in the family Encyrtidae.

endoceratid
Any extinct nautiloid cephalopod in the family Endoceratidae.

endoceratids
plural of endoceratid

endodontid
Any snail in the family Endodontidae.

endodontids
plural of endodontid

endomychid
Any beetle in the family Endomychidae.

endomychids
plural of endomychid

endromid
Any moth in the family Endromidae.

endromids
plural of endromid

engraulid
Any fish in the family Engraulidae; an anchovy.

engraulidid
Alternative spelling of engraulid.

engraulidids
plural of engraulidid

engraulids
plural of engraulid

enoplid
Any nematode in the order Enoplida.

enoplids
plural of enoplid

enoplometopid
Any lobster-like crustacean in the family Enoplometopidae.

enoplometopids
plural of enoplometopid

entelodont
Any extinct pig-like omnivore in the family †Entelodontidae, from the Eocene and Miocene epochs.

entelodontid
An entelodont.

entelodontids
plural of entelodontid

entelodonts
plural of entelodont

entimine
Any weevil of the subfamily Entiminae.

entimines
plural of entimine

entognathan
Any arthropod of the class Entognatha

entognathans
plural of entognathan

entomolite
A fossil insect.

entomolites
plural of entomolite

entoniscid
Any isopod in the family Entoniscidae.

entoniscids
plural of entoniscid

entonyssid
Any mite in the family Entonyssidae.

entonyssids
plural of entonyssid

eobaatarid
Any extinct multituberculate mammal in the family Eobaataridae.

eobaatarids
plural of eobaatarid

eocardiid
Any extinct rodent in the family Eocardiidae.

eocardiids
plural of eocardiid

eomoropid
Any extinct odd-toed ungulate in the family Eomoropidae.

eomoropids
plural of eomoropid

eomyid
Any extinct rodent in the family Eomyidae.

eomyids
plural of eomyid

eophliantid
Any amphipod in the family Eophliantidae.

eophliantids
plural of eophliantid

eophrynid
Any extinct arachnid in the family Eophrynidae.

eophrynids
plural of eophrynid

eosauropterygian
Any extinct reptile of the order Eosauropterygia

eosauropterygians
plural of eosauropterygian

eosimiid
Any extinct primate in the family Eosimiidae.

eosimiids
plural of eosimiid

eosuchian
Any reptile of the order †Eosuchia

epermeniid
Any moth in the family Epermeniidae.

epermeniids
plural of epermeniid

ephemeran
Any mayfly of the genus Ephemera

ephemerans
plural of ephemeran

ephemerellid
Any mayfly in the family Ephemerellidae.

ephemerellids
plural of ephemerellid

ephemeropteran
Any insect of the order Ephemeroptera, the mayflies.

ephemeropterans
plural of ephemeropteran

ephippid
Any fish in the family Ephippidae.

ephippids
plural of ephippid

ephydrid
Any species of the shore fly family Ephydridae.

ephydrids
plural of ephydrid

epicopeiid
Any moth in the family Epicopeiidae.

epicriid
Any mite in the family Epicriidae.

epicriids
plural of epicriid

epidermoptid
Any mite in the family Epidermoptidae.

epidermoptids
plural of epidermoptid

epimeriid
Any amphipod in the family Epimeriidae.

epimeriids
plural of epimeriid

epinephelid
Any fish in the family Epinephelidae, now considered to be the serranid subfamily Epinephelinae; a grouper or sea bass.

epinephelids
plural of epinephelid

epipsocid
Any barklouse in the family Epipsocidae.

epipsocids
plural of epipsocid

epipyropid
Any moth in the family Epipyropidae.

epipyropids
plural of epipyropid

epitoniid
Any sea snail in the family Epitoniidae; a wentletrap.

epitoniids
plural of epitoniid

epizoanthid
Any cnidarian in the family Epizoanthidae.

epizoanthids
plural of epizoanthid

epoicotheriid
Any extinct mammal in the family Epoicotheriidae.

epoicotheriids
plural of epoicotheriid

equid
Any animal of the taxonomic family Equidae, including any equine (horse, zebra, ass, mule, etc.).

equids
plural of equid

eremobatid
Any arachnid in the family Eremobatidae.

eremobatids
plural of eremobatid

erethistid
Any catfish in the family Erethistidae.

erethistids
plural of erethistid

ergasilid
Any copepod in the family Ergasilidae.

ergasilids
plural of ergasilid

erigonine
Any spider of the subfamily Erigoninae.

erigonines
plural of erigonine

erinaceid
Any mammal in the family Erinaceidae, the hedgehogs, gymnures and moonrats.

erinaceids
plural of erinaceid

erinaceomorph
Any small mammal of the order Erinaceomorpha

erinaceomorphs
plural of erinaceomorph

eriococcid
Any scale insect in the family Eriococcidae.

eriococcids
plural of eriococcid

eriocraniid
Any moth in the family Eriocraniidae.

eriocraniids
plural of eriocraniid

eriophyid
Any mite in the family Eriophyidae.

eriophyids
plural of eriophyid

eriosomatid
Any aphid in the family Eriosomatidae, now considered to be the subfamily Eriosomatinae.

eriosomatids
plural of eriosomatid

eriphiid
Any crab in the family Eriphiidae.

eriphiids
plural of eriphiid

eriptychiid
Any extinct vertebrate of the order †Eriptychiida

eriptychiids
plural of eriptychiid

erycid
Any snake in the family Erycidae, now considered to be the boid subfamily Erycinae.

erycids
plural of erycid

erycine
Any nonvenomous snake of the subfamily Erycinae.

erycines
plural of erycine

erycinid
Any butterfly in the former family Erycinidae, which was found to contain species better classified as belong to two families, Riodinidae and nymphalid subfamily within Libytheinae.

erycinids
plural of erycinid

erymid
Any extinct crustacean in the family Erymidae.

erymids
plural of erymid

eryonid
Any extinct crustacean in the family Eryonidae.

eryonids
plural of eryonid

eryonoid
Any extinct decapod crustacean of the family Eryonidae

eryonoids
plural of eryonoid

eryopid
Any extinct amphibian of the family †Eryopidae

eryopids
plural of eryopid

erythraeid
Any mite in the family Erythraeidae.

erythraeids
plural of erythraeid

erythrinid
Any fish in the family Erythrinidae.