IN accounts of the Cyclostomata it is generally said that the Ammocœtes larva of the lamprey feeds by means of a current of water caused by the action of its pharyngeal cilia, and that food particles, ...
IN a previous communication 1, it was suggested that variations in the sex ratio of adult brook lampreys (L. planeri) might be due to the effect of environmental factors on the course of ...
The audio version of this article is generated by AI-based technology. Mispronunciations can occur. We are working with our partners to continually review and improve the results. Researchers found ...
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