The upper surface of the elytron is sharply folded inwards at intervals, so as to give rise to a regular series of external longitudinal furrows (striae) and to form a set of supports between the two chitinous layers forming the elytron. [Please select]
0
Ornamentation varies from a few widely spaced, randomly oriented tubercles to closely spaced tubercles merging posteriorly into striae. [Please select]
0
Ornamentation of the angular consists of tubercles and longitudinal or oblique striae, occurring mostly on the expanded portion. [Please select]
0
The most perfectly pelorised examples had six petals, each marked with black striae like those on the standard-petal. [Please select]
0
Interspace: Coleopteran; the plane surface between elytral striae: Lepidoptera spaces between wing veins not included in closed cells. [Please select]
0
Interspaceal: occurring in the interspaces between two wing veins or two elytral striae. [Please select]
Do you have a better example in your mind? Please submit your sentence!