Mermis nigrescens (right),Caenorhabditis elegans (left) body wall muscle

Descrição:

Description: Mermis nigrescens (right),Caenorhabditis elegans (left) body wall muscle. Date: 1934. Source: https://archive.org/stream/biologicalbullet1941998mari/#page/2/mode/1up. Author: Sim, Robert J, Internet Archive Book Images Image from page 15 of "Characters useful in distinguishing larvae of Popillia japonica and other introduced scarabaeidae from native species" Title: Characters useful in distinguishing larvae of Popillia japonica and other introduced scarabaeidae from native species.