REPORT OF THE SECRETARY 75 



No. 17. New sponges from the Puerto Rican Deep, by M. W. de Laubenfels. 

 28 pp. (Publ. 3283.) December 24, 1934. 



No. 18. New monogenetic trematodes from marine fishes, by Emmett W. 

 Price. 3 pp., 1 pi. (Publ. 3286.) November 8, 1934. 



No. 19. New parasitic copepods, by Charles Branch Wilson. 9 pp., 3 pis. 

 (Publ. 3298.) April 8, 1935. 



No. 20. BoUmania, litura, a new species of goby, by Isaac Ginsburg. 3 pp., 

 1 pi. (Publ. 3299.) April 10, 1935. 



VOLUME 92 



No. 1. The hypotrochanteric fossa of the femur, by AleS HrdliCka. 49 pp., 

 14 pis. (Publ. 3250.) August 4, 1934. 



No. 2. New fresh-water mollusks from northern Asia, by Alan Mozley. 7 pp., 

 1 pi. (Publ. 3253.) August 8, 1934. 



No. 3. Lethal response of the alga Chlorella vulgaris to ultraviolet rays, by 

 Florence B. Meier. 12 pp., 3 pis. (Publ. 3254.) August 6, 1934. 



No. 5. Colonial formation of unicellular algae under various light conditions, 

 by Florence E. Meier. 14 pp., 3 pis. (Publ. 3256.) October 8, 1934. 



No. 6. Effects of intensities and wave lengths of light on unicellular green 

 algae, by Florence E. Meier. 27 pp., 3 pis. (Publ. 3257.) October 11, 1934. 



No. 7. Herpetological collections from the West Indies made by Dr. Paul. 

 Bartsch under the Walter Rathbone Bacon Scholarship, 1928-1930, by 

 Doris M. Cochran. 48 pp. (Publ. 3259.) October 15, 19.34. 



No. 8. Samuel Pierpont Langley, by O. G. Abbot. 57 pp., 6 pis. (Publ. 3281.) 

 August 22, 1934. 



No. 9. The skeletal musculature of the blue crab, Callinecte^ sapidus Rathbun, 

 by Doris M. Cochran. 76 pp., 30 figs. (Publ. 3282.) January 22, 1935. 



No. 10. Recent discoveries of Cambrian beds in the northwestern United 

 States, by Charles Elmer Resser. 10 pp. (Publ. 3284.) November 6, 1934. 



No. 11. Phototropic sensitivity in relation to wave length, by Earl S. Johns- 

 ton. 17 pp., 2 pis., 4 figs. (Publ. 3285.) December 6, 1934. 



No. 12. Remarkable lightning photographs, by O. G. Abbot. 3 pp., 1 pi. 

 (Publ. 3287.) November 2, 1934. 



No. 13. The standard scale of solar radiation, by C. G. Abbot and L. B. 

 Aldrich. 3 pp. (Publ. 3288.) November 2, 1934. 



No. 14. Archeological investigations in the Bay Islands, Spanish Honduras, by 

 William Duncan Strong. 176 pp., 33 pis., 38 flgs. (Publ. 3290.) February 12, 

 1935. 



Title page and table of contents. (Publ. 3332.) 



VOLUME 93 



No. 1. The effect of ultraviolet radiation on the ova of the ascarid round- 

 worms Toxocara canis and Toxascaris leonina, by W. H. Wright and E. D. 

 McAlister. 13 pp. (Publ. 3291.) December 26, 1934. 



No. 2. Mud shrimps of the Atlantic coast of North America, by Waldo L. 

 Schmitt. 21 pp., 4 pis. (Publ. 3292.) February 15, 1935. 



No. 3. New earthworms from China, with notes on the synonymy of some 

 Chinese species of Drawina and Pheretima, by G. E. Gates. 19 pp., 15 figs. 

 (Publ. 3293.) February 27, 1935. 



No. 4. Pioneer wind tunnels, by N. H. Randers-Pehrson. 20 pp., 4 pis. 

 (Publ. 3294.) January 19, 1935. 



