David Fleetham / Tiny eyes of Spider conch / Scorpion shell (Lambis scorpius) peering from underside of shell, Philippines.

Juergen Freund / X-ray of shell of spider conch {Lambis chiragra}

Pascal Kobeh / Scorpion shell / Scorpion spider conch (Lambis scorpius) New Caledonia, Pacific Ocean.

David Fleetham / Spider conch (Lambis lambis) close up of eye stalks,Yap, Federated States of Micronesia.

David Fleetham / Spider conch (Lambis lambis) Yap, Federated States of Micronesia.

Ingo Arndt / Scorpion Conch (Lambis scorpius), Meeresmuseum Ozeania, Riedenburg, Germany

Juergen Freund / Photograph and X-ray of shell of the Spider conch {Lambis chiragra}

Juergen Freund / Shell of the Spider conch {Lambis chiragra}

Juergen Freund / Close up of eyes of Scorpion conch {Lambis sp} Indo-pacific