| Authors(s) | Spoel, S. van der |
| Year | 1973g |
| Title | Variation in Cavolinia longirostris (de Blainville, 1821) from the Pacific Ocean with description of a new form (Mollusca, Pteropoda). Bull. zool. Mus. Univ. Amst. 3 (14): 99-102. |
| Authors(s) | Spoel, S. van der |
| Year | 1973g |
| Title | Variation in Cavolinia longirostris (de Blainville, 1821) from the Pacific Ocean with description of a new form (Mollusca, Pteropoda). Bull. zool. Mus. Univ. Amst. 3 (14): 99-102. |