Before the Revolutionary War, indigo accounted for more than one-third of the value of exports from the American colonies. In North America, indigo was introduced by Eliza Lucas into colonial South Carolina, where it became the colony's second-most important cash crop (after rice). The English and French subsequently began to encourage indigo cultivation in their colonies in the West Indies. Spanish explorers discovered an American species of indigo and began to cultivate the product in Guatemala. The Ancient Greek term for the dye was Ἰνδικὸν φάρμακον ("Indian dye"), which, adopted to Latin ( second declension case) as indicum or indico and via Portuguese, gave rise to the modern word indigo. It was imported from there in small quantities via the Silk Road. Pliny the Elder mentions India as the source of the dye after which it was named. The earliest direct evidence for the use of indigo dates to around 4000 BC and comes from Huaca Prieta, in contemporary Peru. Indigofera tinctoria and related species were cultivated in East Asia, Egypt, India, Bangladesh and Peru in antiquity. History Įxtract of natural indigo applied to paper The first known recorded use of indigo as a color name in English was in 1289. It is traditionally regarded as a color in the visible spectrum, as well as one of the seven colors of the rainbow: the color between blue and violet however, sources differ as to its actual position in the electromagnetic spectrum. The word "indigo" comes from the Latin word indicum, meaning "Indian", as the dye was originally exported to Europe from India. Unlike wild-caught fish that seem to die randomly when first added, captive-bred fish should have no problem getting comfortable in your aquarium as long as you properly acclimate.Indigo is a deep color close to the color wheel blue (a primary color in the RGB color space), as well as to some variants of ultramarine, based on the ancient dye of the same name. They are also better able to handle the stress of shipping and better adapted to aquarium life. Captive-bred fish such as this one are hardier and more resilient to disease than specimens from the ocean. The Electric Indigo Dottyback is an amazing fish with stunning colors, but one of the best aspects of this fish is that it is captive-bred by ORA. If you can, feed live foods for a healthier, more vibrant fish. If aggression is a concern, add the Electric Indigo Dottyback after your peaceful fish to decrease the chances for issues with territory.įeeding: Carnivore. Of course it depends on the individual fish, but this fish shouldn’t cause problems. While other Dottybacks are typically on the aggressive side, the Electric Indigo Dottyback tends to be more docile and peaceful. It is best to keep only one per aquarium unless the aquarium is considerably large. The best aquarium for this fish is one with plenty of live rock and abundant caves, crevices, and holes for the fish to hide in. Like several other marine fish, the color of the Electric Indigo Dottyback sometimes changes depending on the mood of the fish and its surrounding environment. The colors are broken into nearly three equal parts with the bottom being a pristine white, the middle being black, and the top being a vibrant turquoise or blue. Instead of displaying one main color like the Indigo Dottyback, the Electric Indigo Dottyback exhibits three different colors. Although, the Indigo Dottyback is still a beautiful fish. The Electric Indigo Dottyback is a more refined version of the normal Dottyback.
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