Conci, C. & Franceschi, T. (1953). Le grotte di Pignone e la loro fauna (La Spezia). Rassegna Speleologica Italiana 5: 43–49.
| Taxon | |
|---|---|
| Chthonius lanzai Caporiacco, 1947 (Pseudoscorpiones: Chthoniidae) | 47, (not seen) (misidentification; see Chthonius (Chthonius) irregularis), Chthonius (Chthonius) lanzai Caporiacco |
| Chthonius ligusticus Beier, 1930 (Pseudoscorpiones: Chthoniidae) | 47, (not seen) (misidentification), Chthonius (Chthonius) lanzai Caporiacco |