ASCIDIANS contract arid eject a stream of water from the branchial chamber at fairly regular intervals during siphoning activity and there are several records of the movements associated with this1,2.
Object Details Collector Dr. William H. Dall Expedition U.S. Coast Survey Ocean/Sea/Gulf North Pacific Ocean, Bering Sea Record Last Modified 7 Jan 2014 Site Number 763 Specimen Count 7 USNM Number ...
THIS is the first of a series of memoirs which is being prepared by the Liverpool Marine Biology Committee under the editorship of Prof. Herdman, to supply a want which “has been constantly felt of a ...
Object Details Collector O. B. Johnson Ocean/Sea/Gulf North Pacific Ocean Record Last Modified 5 Oct 2015 Specimen Count 5 Collection Date Jul 1889 USNM Number 15172 Preparation Alcohol (Ethanol) ...