Danio margaritatus of the celestial pearl danio, it was scientifically described and given the genus name "Celestichthys". In 2008, a more comprehensive study showed the celestial pearl danio was a member of the genus "Danio", with "Danio erythromicron" and "Danio choprae" as its closest relatives. The fish lives in small ponds created by seeping groundwater or overflow from small brooks or springs. Water temperature in January was rather low (22–24 °C), but as the habitat is very shallow, it would heat up quickly during hot spells, thus "D. margaritatus" is probably tolerant of temperatures above the low 20s. As in most water
What is a Masterpiece? confluence of memories and emotions forming a single idea", that it has "a power of recreating traditional forms so that they become expressive of an artist's own epoch and yet keep a relationship to the past". The highest masterpieces are said to be "illustrations of great themes." Clark also implicitly excluded the erotic from considerations of what constituted a masterpiece, based on his perspective that a necessary condition is the balance between sense and form (works that are too sensual are, therefore, unbalanced and not to be categorised at masterpiece level). What is a Masterpiece? What is a Masterpiece? is