BIBLIOGRAPHY OF U. S. NATIONAL MUSEUM. 169 



John A. Ryder. Note on the male organs of the eel. 

 Hull. V. S. Fish Com,, v, Jan. 19, 1885, pp. 1-3. 



John A. Ryder. Directions for collecting embiotocoid fish embryos. 

 Bull. TJ. S. Fish Com., v, Jan. 19, 1885, p. 32. 



John A. Ryder. On the development of viviparous osseous fishes. 

 Proc. TJ. S. Nat. Mus., viii, May 25, 1885, pp. 128-155, plates vi-xi. 



John A. Ryder. On certain features of the development of the salmon. 

 Proc. TJ. S. Nat. Mus., viii, May 25, 1885, pp. 156-162, plate xii. 



John A. Ryder. On some points in microtomy. 

 Proc. Am. Ass. Adv. Sci., xxxiii, 1885, pp. 565-566. 



John A. Ryder. An outline of a theory of the development of the unpaired fins of 

 fishes. 



Am. Nat, Jan., 1885, pp. 90-97, figs. 1-8. 



John A. Ryder. The development of the rays of osseous fishes. 

 Am. Nat., Feb., 1885, pp. 200-204, figs. 1-5. 



John A. Ryder. On the translocation forwards of the rudiments of the pelvic fins 

 iu the embryos of physoclist fishes. 

 Am. Nat, Mar., 1885, pp. 315-317. 



John A. Ryder. The development of the viviparous edible oyster. 

 Am. Nat., March, 1885, pp. 317-318. 



John A. Ryder. The mode of formation and the morphological value of the egg of 

 Nepa and Notonecta. 



Am. Nat, June, 1885, pp. 615-616. 



John A. Ryder. Ou the development of the mammary glands of Cetacea. 

 Am. Nat, June, 1885, pp. 616-618, fig. 1. 



John A. Ryder. On the formation of the embryonic axis of the teleostean embryo 

 by the concrescence of the rim of the blastoderm. 

 Am. Nat, June, 1885. pp. 614-615, fig. 1. 



John A. Ryder. On the probable origin, homologies, and development of the flukes 

 of Cetaceans and Sirenians. 



Am. Nat, May, 1885, pp. 515-519. 



John A. Ryder. Or the development of the mammary glands and genitalia of the 

 Cetacea. 



Pull. TJ. S. Fish. Com,, v, April 1, 1885, pp. 135-142 ; figs. 1-2. 



John A. Ryder. The rate of growth of oysters at Saint Jerome Creek Station. 

 Pull. TJ. S. Fish Com,, v, April 1, 1885, pp. 129-131 ; figs. 1-2. 



John A. Ryder. On the green coloration of the gills and palps of the clam (Afya 

 arenaria). 



Bull. TJ. S. Fish Com., v, June 29, 1885, pp. 181-185; fig. 1. 



John A. Ryder. The nectar glands of the Catalpa tree. 

 The Pastime, iii, No. 7, Jan., 1885, pp. 8-9. 



John A. Ryder. On the availability of embryological characters in the classification 

 of the Chord ata. 



Am. Nat, Sept. and Oct., 1885, pp. 815-819 and 903-907. 



John A. Ryder. The archistome theory. 

 Am. Nat, Nov., 1885, pp. 1115-1121. 



John A. Ryder. The protective contrivances developed by and in connection with 

 the ova of various species of fishes. 

 Science, v, 1885, p. 425. 



