, Kangxi period, 18th century, China, The inside of the cups and surface of saucers decorated in blue and white, featuring crab, fish and seaweed. The underside of the saucers and outside of the cups with incised florals (seaweed) under a translucent celadon green glaze. Marked with a lingzhi mark. H 4,5 cm, D 11 cm, Rim frits and a few pieces with crazing of the celadon glaze. One saucer and two cups with a hairline. No restoration.