RYD] 



248 



[RYD 



pauropus spinosus]. Pliilad., Acad. Nat. Sci. 

 Proc., 1879, pp. 139, 164. 



'Ryder, John A. 13. Description of a new species 

 of (Jhirocephalus, [Oh. holmanii]. Pliilad., 

 Acad. Nat. Sci. Proc., 1879, ]ip. 148-149. 



14. On the destructive nature of the 

 boring sponge, with observations on its gemmules 

 or eggs. American Naturalist, 13, 1879, pp. 

 279-283. 



15. Honey glands on Catalpa leaves. 

 Philad., Acad. Nat. Sci. Proc., 1879, p. 101. 



16. Description of a new branchipod, 

 [Streptocephalua sealii]. Pliilad., Acad. Nat. 

 Sci. Proc., 1879, pp. 200-202. 



17. An account of a new genus [Eury- 

 pauropus] of minute pauropod myriapods. 

 American Naturalist, 13, 1879, pp. 603-612. 



18. A probable new species of Pliytoptus 

 or gall-mite. American Naturalist, 13, 1879, 

 pp. 704-705. 



19. The psorospernis found in Aphredo- 



back, Apeltes quadracus. U. S. Fish Comin. 

 Bull, 1, 1882, pp. 24-29. 



Ryder, John A. 31. Development of the 

 Spanish mackerel (Cybium maculatum). U. S. 

 Fish Com in. Bull., 1, 1882, pp. 135-172. 



32. On the retardation of the development 

 of the ova of the shad (Alosa sapidissima), with 

 observations on the egg-fungus and bacteria. 

 U. S. Fish Cornm. Bull., 1, 1882, pp. 177-190, 

 422-424. 



33. A contribution to the development 

 and morphology of the lophobranchiates. (Hippo- 

 campus antiquorum, the sea-horse.) U. S. Fish 

 Comm. Bull, 1, 1882, pp. 191-199. 



34. The Protozoa and Protophytes con- 

 sidered as the primary or indirect source of 

 the food of fishes. U. S. Fish Comm. Bull., 1, 

 1882, pp. 236-251. 



35. 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. U. S. 

 Fish Comm. Bull, 1, 1882, pp. 283-301. 



36. On the nuclear cleavage-figures deve- 



derus sayanus. American Naturalist, 14, 1880, 

 pp. 211-212. 



20. Scolopendrella as the type of a new 

 order of articulates (Symphyla). American Na- 

 turalist, 14, 1880, pp. 375-376. 



21. On the course of the intestine in the 

 oyster (Ostrea virginiana). American Naturalist, 

 14, 1880, pp. 674-675. 



22. Phosphorescence of very young fishes. 

 American Naturalist, 14, 1880, pp. 675-676. 



23. On the occurrence of Freia producta, 

 Wriylit, in the Chesapeake Bay. American 

 Naturalist, 14, 1880, pp. 810-811. 



24. The structure, affinities and species of 

 Scolopendrella. Philad, Acad. Nat. Sci. Proc., 

 1881, pp. 79-86. 



25. On Camaraphysema, a new type of 

 sponge. (U. S. Nat. Mus. Proc., 3, 1880, pp. 

 269-272.) Smithsonian Miscell. Coll., 22, 1882, 

 Art. I. 



26. List of the North American species 

 of myriapods belonging to the family of the 

 Lysiopetalidae, with a description of a blind form 

 from Luray Cave, N^irgiiiia. (TJ. S. Nat. Mus. 

 Proc, 3, 1880, pp. 524-529.) Smithsonian 

 Miscell. Coll., 22, 1882, Art. 1. 



27. Structure and ovarian incubation of 

 Gambusia patruelis, a top-minnow. [1881.] 

 American Naturalist, 16, 1882, pp. 109-118. 



28. Observations on the species of plana- 

 rians parasitic on Limulus. American Natura- 

 list, 16, 1882, pp. 48-51. 



29. Preliminary notice of the more im- 

 portant scientific results obtained from a study 

 of the embryology of fishes. U. S. Fish Ooinm. 

 Bull., 1, 1882, pp. 22-23. 



30. Notes on the development, spinning 



habits, and structure of the four-spined stickle- lized eggs, together with notes on pond culture. 



loped during the segmentation of the germinal 

 disk of the egg of the salmon. U. S. Fish 

 Comm. Bull, 1, 1882, pp. 335-339. 



37. Notes on the breeding, food, and 

 green color of the oyster. U. S. Fish Comm. 

 Bull, 1, 1882, pp. 403-419. 



38. Preliminary notice of some points in 

 the minute anatomy of the oyster. U. S. Fish 

 Comm. Bull, 2, 1883, pp. 135-137. 



39. Observations on the absorption of the 

 yelk, the food, feeding, and development of 

 embryo fishes, comprising some investigations 

 conducted at the central hatchery, Armory 

 Building, Washington, D.C, in 1882. U. S. 

 Fish Comm. Bull, 2, 1883, pp. 179-205. 



40. The microscopic sexual chai'acteristics 

 of the American, Portuguese, and common edible 

 ovster of Europe compared. U. S. Fish Comm. 

 Bull, 2, 1883, pp. 205-215; Ann. Mag. Nat, 

 Hist, 12, 1883, pp. 37-48. 



41. Note on the organ of BOJANUS in 

 Ostrea virginiana, Gmelin. U. S. Fish Comm. 

 Bull, 2, 1883, pp. 345-347. 



42. On the mode of fixation of the fry of 

 the oyster. U. S. Fish Comm. Bull, 2, 1883, 

 pp. 383-387. 



43. On the thread-bearing eggs of the 

 silvcrsides (Menidia). U. S. Fish Comm. Bull, 

 3, 1883, pp. 193-196. 



44. Preliminary notice of the develop- 

 ment and breeding habits of the Potomac catfish, 

 Amiurus albidus, (Lesueur) Gill. U. S. Fish 

 Comm. Bull, 3, 1883, pp. 225-230. 



45. Rearing oysters from artificially ferti- 



