Polychaeta note details
Not stated. The adjective calidus -a -um means warm or hot. There is no obvious reason why Hartman chose it. Perhaps it was just for spoken euphony with the genus name.
Hartman, Olga. (1957). Orbiniidae, Apistobranchidae, Paraonidae and Longosomidae.
Allan Hancock Pacific Expeditions.
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