The crescentic gouge is an upstream concave that is made by the removal of a piece of rock.
12.
The operculum is transparent with a crescentic patch of fine black-brown spots in a pigmented area.
13.
The exit-hole is located on the leaf underside and has the form of a crescentic hole.
14.
Forewings with a crescentic pale tornal stain . The hindwings are similarly to the forewings but less conspicuously patterned.
15.
Its name is indicative of the crescentic alignment of the peaks which give a comparable shape to the island.
16.
The number of crescentic glomeruli is an important prognostic factor in determining whether the patient will develop chronic renal disease.
17.
There is also an elongate dark fuscous mark in the middle of the disc, with crescentic whitish edging above.
18.
The head has a dark grey crown, grey and white face, grey supercilium, and black crescentic ear patch.
19.
There is a blackish-fuscous blotch in the middle of the cell and a similarly colored crescentic blotch at the end of the cell.
20.
There are small dark blotches serially arranged along the suture, and a larger series of crescentic blotches just above the shoulder of the body whorl.
