Connect the four pics.
Answer in comments.
Answer: These are all species named after Frank Zappa. The four pics are respectively Zappa Confluentus, Pachygnatha Zappa, Amaurotoma Zappa and Phialella Zappai.
Correctly answered by Praneetha and Sharath. Nice crack!! 🙂
Zappa Confluentus, Pachygnatha Zappa, Amaurotoma Zappa and Phialella Zappai
Frank Zappa 🙂
Frank Zappa 🙂