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| Spoel, S.v.d.. |
| The examination of two aberrant Pteropods collected during a trip with the whale factory-ship ”m.s. Willem Barendsz” led to the conclusion that they were animals in a resting stage. The histology and the anatomy of the totally aberrant soft parts was discussed. The shells of the specimens indicate that these animals are the species Clio antarctica Dall, 1908. One aberrant specimen belonging to the species Clio sulcata (Pfeffer, 1879), collected during the same trip with the whale factory-ship, was examined and it shows that this animal was in a stage between the resting stage and the normal, active, stage. Three specimens of the species Clio pyramidata (Linnaeus, 1767, forma lanceolata (Lesueur, 1813), collected by the Texas and the Dana expedition, were... |
| Tipo: Article / Letter to the editor |
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| Ano: 1962 |
URL: http://www.repository.naturalis.nl/record/504749 |
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