XX naturalists’ quarterly advertiser. 
Brief Contributions to Zoology from the Museum of Yale College , 
New Haven , Conn., 1866 to 1880. 
42. Echinoderms and Corals from Gulf of California. 
(8 p.), 1870 . 10 
43. Descriptions of Shells from Gulf of California. 
(11 p.), 1870 . 10 
44. Descriptions of New Corals. (6 p , cuts), 1870 . io 
45. Descriptions of New England Nudibranchiata. 
(4 p., cuts), 1870 . 08 
40. Descriptions of Ascidians from New England. 
(25 p., 26 cuts), 1871 (scarce). 35 
47. New Starfishes and Ophiurans from the Atlantic 
coasts of America and Africa. (4 p.), 1871 ... 08 
48. Distribution of Marine Animals on the Southern 
Coast of New England. (6 p.), 1871.08 
49. Descriptions of N. American Fresh-water Leeches. 
(14 p., cuts). 10 
50. Affinities of Paleozoic Tabulate Corals with ex¬ 
isting Species. (8 p., cuts).08 
51. Decent Additions to the Molluscan Fauna of New 
England, notes on other species. (15 p., 3 pi.), 1872 . 25 
52. Dadiata from the Coast of North Carolina. (7 p.), 
1872 10 
53. Desuits of Decent Dredging Expeditions on the 
coast of New England, etc. (67 p., cuts, 5 pi.), 1873 to 
1874 45 
54. The Gigantic Cephalopods of the North Atlantic. 
(17 P-, 4 pi.). 25 
55. Desuits of Dredging Expeditions off New England 
coast in 1874. (21 p., cuts, 3 pi.), 1875 .... 25 
56. Notice of occurrence of another Gigantic Cephalo- 
pod. Dec., 1874 (2 p.), 1875 06 
57. On the Post-pliocene fossils of Sankoty Head, Nan¬ 
tucket, E. I. (12 p.), Nov., 1875 . 12 
58. Notice of recent Additions to the Marine Fauna 
of the Eastern coast of N. America. (42 p.), 1878 to 1880. 
8 cents each. The 7 papers for. 40 
59. Synopsis of the Cephalopods of N. E. coast of 
America. (12 p., 5 pi.), 1880 30 
