Guideposts stand here and there along the mountain path.
Figurative use: something that provides guidance or direction, like a manual or a guiding principle.
この本は初心者にとって良い道しるべになる。
This book serves as a good guide for beginners.
Japanese tiger beetle; tiger beetle (Cicindela japonica)
Entomological term; specifically refers to the Japanese tiger beetle. Rare outside specialist contexts.
See also: ハンミョウ
道しるべは、道案内をするように飛ぶ小さな甲虫です。
道しるべ is a small beetle that flies as if guiding the way.