It is the only completely domesticated silkworm other than "Bombyx mori". The vast majority of Chinese silk originates from the mulberry silkworms ("Bombyx mori"). Not all silk is produced by "Bombyx mori". The eri silkworm is the only completely domesticated silkworm other than "Bombyx mori". The eri silk worm is the only completely domesticated silkworm other than "Bombyx mori". It is closely related to the domestic silk moth ("Bombyx mori"). The eggs are similar to those of "Bombyx mori" but a pale-straw yellow in colour. Silkworm, the larvae stage of "Bombyx mori," is an economically important insect in sericulture. I is the natural form of fibroin, as emitted from the "Bombyx mori" silk glands. Sericin is a protein created by "Bombyx mori" (silkworms) in the production of silk. It is the closest relative of "Bombyx mori", the domesticated silk moth. The species was identified as "Bombyx mori", the domesticated silkworm. The silkworm "Bombyx mori" is fed on mulberry leaves cultivated in plantations. Silks from "Bombyx mori", a kind of cultivated silkworm, are the most widely investigated silks. Owen disappeared around the same time his latest book, "Bombyx Mori", was leaked.