Diploglossata: an ordinal term proposed for Hemimeridae, because of the supposed presence of a second labial segment.
Diplogangliata: applied to the Arthropods.
Diploptera: = diplopteryga; q.v.
Diplopteryga: Hymenoptera; wasps in which the wings are longitudinally folded when at rest.
Dipneumones: having two lungs (certain spiders).
Diptera: an ordinal term applied to insects having only one pair of wings (anterior): thorax agglutinate; mouth haustellate; transformations complete.
Dipterocecidium: a gall formed by a dipterous insect.
Dipterous: belonging to or having the characters of Diptera.
Direct: applied to metamorphosis = incomplete.
Directive coloration: directive marks or colors which tend to divert the attention of an enemy from more vital parts.