372 



AMERICAN MUSEUM OF NATURAL HISTORY 



RYD 



Ryder, John Adam [1852-1895] F9r 

 biographical sketch, see Allen, H., in 

 Proc. Acad. Nat. Sci. Philad. 1896 

 (1897), 48, 222. 



- Note on the origin of bilateral 

 symmetry and the numerous segments 

 of the soft rays of fishes. Amer. Natu- 

 ralist, 1879, 13, 41-43. 1879.1 



Strange habitat of a barnacle 

 on a gar pike. Chicago Field, 1879, 11, 

 372. 1879.2 



- Phosphorescence of very voung 

 fishes. Amer. Naturalist, 1880, 14, 

 675-676. 1880.1 



The psorosperms found in Aphre- 

 doderus say anus. Amer. Naturalist, 

 1880, 14, 211-212. 2 pis. 1880.2 



Encysted in subcutaneous intermuscular 

 tissue of pirate perch from Woodbury, N. J. 



According to prevalent view regarded as young 

 of Gregarina, now known to belong to Myxo- 

 sporidia. This species named Myxobolus monu- 



Structure and ovarian incuba- 

 tion of the top-minnow (Zygonectes) 

 Forest & Stream, 1881, 17, 51-52. 



1881.1 



Additional observations on the 

 retardation of the development of the 

 ova of the shad. Bull. U. S. Fish Comm. 

 1881 (1882), 1, 422-424. 1882.1 



A contribution to the develop- 

 ment and morphology of the lopho- 

 branchiates, Hippocampus antiquorum. 

 Bull. U. S. Fish Comm. 1881 (1882), 1, 

 191-199. 1882.2 



- Development of the silver gar 

 (Belone longirostris) , with observations 

 on the genesis of the blood in embryo 

 fishes, and a comparison of fish ova with 

 those of other vertebrates. Bull. U. S. 

 Fish Comm. 1881 (1882), 1, 283-301. 

 2 pis. 1882.3 



- Development of the Spanish 

 mackerel (Cybium maculatum) Bull. 

 U. S. Fish Comm. 1881 (1882), 1, 135- 

 172. 4 pis. 1882.4 



- The micropyle of the egg of the 

 white perch. Bull. U. S. Fish Comm. 



1881 (1882), 1, 282. 1882.5 



- Notes on the development, 

 spinning habits and structure of the 

 four-spined stickleback, Apeltes quadra- 

 cus. Bull. U. S. Fish Comm. 1881 

 (1882), 1, 24-29. 1882.6 



On the nuclear cleavage-figures 

 developed during the segmentation of 



the germinal disk of the egg of the 

 salmon. Bull. U. S. Fish Comm. 1881 

 (1882), 1, 335-339. pi. 1882.7 



On the retardation of the de- 

 velopment of the ova of the shad (Alosa 

 sapidissima) with observations on the 

 egg-fungus and bacteria. Bull. U. S. 

 Fish Comm. 1881 (1882), 1, 177-190. 



1882.8 



- Preliminary notice of the more 

 important scientific results obtained 

 from a study of the embryology of fishes. 

 Bull. U. S. Fish Comm. 1881 (1882), 1, 

 22-23. 1882.9 



- The protozoa and protophytes 

 considered as the primary or indirect 

 source of the food of fishes. Bull. U. S. 

 Fish Comm. 1881 (1882), 1, 236-251. 



1882.10 



- Structure and ovarian incuba- 

 tion of Gambusia patruelis, a top- min- 

 now. Amer. Naturalist, 1882, 16, 109- 

 118. 1882.11 



- The unpaired fins of selachians. 

 Amer. Naturalist, 1882, 20, 142-143. 



1882.12 



Abstract of P. Mayer's Die unpaaren Flossen 

 der Selachier. 



Observations on the absorption 

 of the yolk, the food, feeding and de- 

 velopment of embryo fishes, comprising 

 some investigations conducted at the 

 Central hatchery, Armory building, 

 Washington, D. C., in 1882. Bull. 

 U. S. Fish Comm. 1882 (1883), 2, 179- 

 205. fig. 1883.1 



- On the threadbearing eggs of 

 the silversides (Menidia) Bull. U. S. 

 Fish Comm. 1883, 3, 193-196. 4 figs. 



1883.2 



- Preliminary notice of the devel- 

 opment and breeding habits of the 

 Potomac catfish, Amiurus albidus (Le 

 Sueur) Gill. Bull. U. S. Fish Comm. 

 1883, 3, 225-230. 1883.3 



Report on the abnormal ap- 

 pearance of some shad eggs from a fish 

 kept in confinement at Havre de Grace, 

 Md. Bull. U. S. Fish Comm. 1883, 3, 

 440. 1883.4 



- Care of goldfish. Queries of 

 William Rosenstihl, jr., with replies. 

 Bull. U. S. Fish Comm. 1884, 4, 381- 

 382. 1884.1 



Carp do eat young fishes. Bull. 

 U. S. Fish Comm. 1884, 4, 152. 1884.2 



