368 University of California Publications in Zoology [Vol. 22 



LITERATURE CITED 



Barrows, A. L. 



1917. An unusual extension of the shipworm in San Francisco Bay, Cali- 

 fornia. Univ. Calif. Publ. Zoology., 18, 27-43. 



Harrington, C. B. 



1022. "Beport of work done at the Marine Biological Station, Plymouth, 

 July 1st to September 18th, 1920" in Deterioration of structures 

 in sea-water. Second (interim) report of the Committee of the 

 Institution of Civil Engineers. Department of Scientific and 

 Industrial Besearch (London, H. M. Stationery Office), pp. 35-43. 



Kofoid, C. A. 



1921. "Biological phase — The marine borers" in Beport on the San Fran- 



cisco Bay Marine Piling Survey, 1, 1-104, pis. 1-36, 1 map. Also 

 in Proc. Ann. Meeting Am. Wood-Preservers' Assoc, 17, 209-247, 

 pis. 1-36, 1 map. 



Kofoid, C. A., and Miller, B. C. 



1922. Biological section. Beport of the San Francisco Bay Marine Piling 



Survey, 2, 1-82, pis. 1-16. Also in Proc. Ann. Meeting Am. Wood- 

 Preservers' Association, 18, 327-350. 



Knudsen, Martin. 



1901. Hydrographische Tabellen (Kj0benhavn, Gad), v 4- 63 pp. 



Sioerfoos, C. P. 



1908. Natural history, organization, and late development of the Tere- 

 dinidae, or ship-worms. Bull. U. S. Bur. Fish., 27, 191-221, pis. 

 7-21. 



Vrolik, W., et al. 



1860. Verslag over den Paalworm. Uitgegeven door de Natuurkundige 



Afdeeling der Koninklijke Akademie van Wetenschappen (Am- 

 sterdam, Van der Post), pp. 1-158, pis. 1-3, tables 1—4. 



1861. Ibid., idem, pp. 1-20, tables 1-4. 



1862. Ibid., idem, pp. 1-16, tables 1-4. 



1863. Ibid., idem, pp. 1-18, tables' 1^. 



Van Oordt, J. W. L., et al. 



1864. Ibid., idem, pp. 1-37, tables 1-4. 



1865. Ibid., idem, pp. 1-28, tables 1-4. 

 1869. Ibid., idem, pp. 1-28. 



