| ALE | Anterior lateral eyes |
| AME | Anterior median eyes |
| PLE | Posterior lateral eyes |
| PME | Posterior median eyes |
| ACL | Academia das Ciências de Lisboa (Lisbon Science Academy), Lisbon, Portugal |
| NHRS | Naturhistoriska Riksmuseet (Swedish Museum of Natural History), Stockholm, Sweden |
| NIB | National Institute of Biology, Ljubljana, Slovenia |
| RU | Rhodes University, Grahamstown, South Africa |
| WAM | Western Australian Museum, Perth, Australia |
| ZMB | Museum für Naturkunde, Berlin, Germany |