s attachments for
muscles.

Endosternite: that part of the apodeme arising from the intersternal
membrane.

Endothorax: the internal framework or processes of the thorax.

Endotoky: is applied to that form of reproduction where the eggs are
developed within the body of the mother; see exotoky.

Endotrachea: the inner surface or lining of the trachea: see intima.

Enervis: applied to wings without veins of any kind.

Engraved: see exsculptus.

Ensiform: sword-shaped: two-edged, large at base and tapering to the
point: see anceps.

Entad: extending inwardly from without.

Ental: referring to the centre of the body cavity.

Enteric: relating to the digestive canal or enteron.

Enteron: the digestive canal as a whole; a general term.

Entire: with an even unbroken margin: said of wings when they are
not divided or cut into.

Entoderm: the innermost germ layer of the embryo, from which are
derived the epithelium of the alimentary canal and accessory
structures: = endoderm and hypoblast.

Entognathous: see entotrophous.

Entoloma: the inner margin of the wings.

Entomogenous: growing in or on an insect: e.g. fungi.

Entomography: the description of an insect or of its life history.

Entomolin: = chitin, q.v.

Entomologist: one who collects and studies insects.

Entomology: that branch of Zoology that deals with insects and,
specifically, the Hexapods.

Entomophagous: feeding upon insects: specifically applied to those
wasps that feed their young with larvae, etc.

Entomophilous: insect-loving: applied to plants especially adapted for
pollination by insects.

Entomophytous: referring to plants produced in or on an insect: see
Entomogenous.

Entomosis: a disease caused by a parasitic insect.

Entomotaxy: the preservation and preparation of insects for study.

Entomotomy: that science which deals with internal structure of
insects.

Entomotomist: a student of insect structure.

Entosternum: the internal processes from the sternum.

Entothorax: applied to the apodemes or processes extending inwardly
from the sternal sclerites: see apophysis.

Entotrophous: with the mouth parts buried in the head:=
entognathous: see ectotrophous.

Entozoa: those animals that live within the body of others.

Environment: the sum of the influences surrounding or acting upon
an organism.

Enzyme: a ferment secreted by a cell or a gland.

Epalpate: having no palpi.

Ephebic: referring to the winged, adul