STUDIES IN MARINE ECOLOGY. 249 



'22 Some Physical Factors related to the Distribution of Littoral Invertebrates. 



Anat. Rec, 23, pp. 109-110. 

 '22a The Effect of Temperature in Limiting the Geographical Range of In- 

 vertebrates in the Woods Hole Littoral. Ibid., 23, p. 111. 

 '23 Studies in Marine Ecology: I. The Distribution of Common Littoral 

 Invertebrates of the Woods Hole Region. Biol. Bull., 44, pp. 167-191. 

 '23a II. An Annotated Catalog of the Distribution of Common Invertebrates 

 of the Woods Hole Littoral. MS. deposited in the following libraries: 

 U. S. Fish Commission at Washington; Marine Biological Laboratory; 

 Museum of Comparative Zoology; U. S. National Museum; Scripps 

 Institution at Lajolla; Harpswell Laboratory. 

 Atkins, W. R. G. 

 '22 The Hydrogen Ion Concentration of Sea Water in its Biological Relations. 

 Journ. Mar. Biol. Assoc. 12, pp. 717—769. 

 Atlantic Coast Tide Tables. 



'21 Dept. of Commerce, Serial 123. 496 pp. 

 Benedict, J. E. 



'01 The Hermit Crabs of the Pagurus bernhardus Type. Proc. U. S. Nat. 

 Mus., 23, pp. 451-466. 

 Benedict, J. E., and Rathbun, M. J. 



'gi The Genus Panopeus. Ibid., 14, pp. 355-385. Plates. 

 Benham, W. Blaxland. 



'96 Polychsete Worms in Cambridge Natural History, Vol. II, pp. 241-343. 

 Calkins, G. N. 



'01 Marine Protozoa from Woods Hole. Bull. U. S. Fish Comm., 31, pp. 

 413-468. Text figures. 

 Coe, W. R. 



'12 Echinoderms of Connecticut. State Geol. and Nat. Hist. Sur., 19, 152 pp. 

 Plates. 

 *Dahl, F. 



'18 Kurze Anleitung zum wissenschaftlichen Sammeln und Konservieren von 

 Tiere. Leipzig. (Classification of animal habitats.) 

 Davis, Bradley M. 



'11 Botanical Sections of Biological Survey of Woods Hole and Vicinity. 

 Bull. U. S. Bur. Fish., 31, pp. 443-544; 795-833- 

 Dimon, Abigal Camp. 



'05 The Mud Snail, Nassa obsoleta. Cold Spring Harbor Monographs, 5. 47 pp. 

 Ehlers, Ernst. 



'64-68 Die Borstenwiirme (Annelida Chaetopoda) nach systematischen und 

 anatomischen Untersuchungen. Leipzig. Plates. 

 *Forbes, Edward. 



'51 Report on the Investigation of British Marine Zoology by Means of the 

 Dredge. Pt. I. The infra-littoral distribution of Marine Invertebrata 

 on the . . . Coasts of Great Britain. Edinburgh New Philosophical 

 Journ., 1851, pp. 192-263. 

 '59 The Natural History of the European Seas. 306 pp. London. 

 Gould, A. A. 



'40 Results of an Examination of the Shells of Massachusetts and their Geo- 

 graphical Distribution. Boston Jour. Nat. Hist., 3, pp. 483-494. 



