Signs of silkworm chrysalis becoming silkworm moth

The symptom of silkworm chrysalis changing into silkworm moth is that the body of silkworm chrysalis becomes soft, and the pupa skin is wrinkled and brown. Silkworm pupa is shaped like a rotating pestle, which is divided into three parts: chest and abdomen. After dozens of days, the pupa of silkworm chrysalis becomes soft and brown in color. At this time, the silkworm chrysalis will soon become a silkworm moth. The shape of silkworm moth is similar to that of butterfly, with a small spherical head, compound eyes and protruding tentacles, three pairs of pectoral feet and two pairs of wings in the chest, no abdominal feet in the abdomen, and the terminal body segments evolved into external genitalia.