41. It is similar to " Dermestes maculatus " but lacks serrations on its elytra. 42. The teeth themselves are straight, lack a constriction at the base, and lack serrations . 43. Tapered, symmetrical serrations are used. 44. The aristate tips to the serrations . 45. Axial and spiral sculpture is usually present, usually forming cusps or serrations at the intersections. 46. The dorsal simple chaetae from chaetiger 1 are unidentate and show 4 to 5 short serrations . 47. "The most common devices read the serrations around the pupil, " he continued. 48. As is common in serrated leaves, each serration has a central vein extending to its tip. 49. Tilefish larvae are notable for their generous complement of spines and serrations on the head and scales. 50. It has front and back strap checkering, and rear and forward cocking serrations on the slide.