PROCEEDINGS OF UNITED STATES NATIONAL MUSEUM. 361 
40. Ditrema laterale (Agassiz) Giinther. 
32019 (135). Departure Bay, Brit. Col., June 9, 1882. 
Two specimens measuring 9 inches in length. One of them has the 
following characters: D. XI, 23; A. III, 29; scales 64 (in the other 65). 
41. Micrometrus aggregatus Gibbons. 
31970 (163). Port Simpson, Brit. Col., June, 1882. 
31971 (193). Port Wrangel, Alaska, Oct., 1882. 
31972 (132). Departure Bay, Brit. Col., June, 1882. 
D. 1X, 23; A. III, 25; scales 4~42-11. 
This is the first Embiotocoid recorded from Alaska, so far as I know. 
42. Salmo gairdneri Rich. 
31989 (179). Mountain Lake near Mt. Tongass, Alaska, Aug., 1882. 
43. Salmo purpuratus Pallas. 
31990 (144). Johnston’s Straits, Brit. Col., June, 1882. 
44. Salvelinus malma (Walb.) Jor. & Gilb. 
31979 (162). Port Simpson, Brit. Col., June, 1882. 
45. Clupea mirabilis Girard. 
31976 (192). Port Wrangel, Alaska, Oct., 1882. 
A single individual 9 inches long. 
31987 (168). Port Simpson, Brit. Col., July, 1882. 
31988 (164). Port Simpson, Brit. Col., June, 1882. 
46. Raia binoculata Girard. 
31996 (150). Head of Safety Cove, Brit. Col., June, 1882. 
Teeth in 40 rows in each jaw. 
47. Squalus acanthias Linné. 
31965 (145) ¢. Johnston’s Straits, Brit. Col., June, 1882. 
48. Somniosus microcephalus (Bloch) Gill. 
31994 (183). Hassler Harbor, Alaska, August 10, 1852. 
“‘ Mackerel-shark, eight feet long, four feet girth; color black.” Only 
the jaws were preserved. 
NotEe.—The portion relating to collection of 1883 was written Dec. 
10, 1883. 
UNITED STATES NATIONAL MUSEUM, 
Washington, June 22, 1883. 
