DECAPODS 47 
Abdomen two and a third times as long as carapace, smooth, non- 
carinate, third segment very slightly produced backward in the middle; 
sixth segment twice as long as wide; seventh one and a half times as 
long as sixth, with six spinules on each side. 
Dimensions.—Ovigerous female (Herendeen Bay), length 133 mm., 
length of carapace and rostrum 61 mm., of rostrum 31 mm. 
Distribution.—From Bering Sea to Strait of Fuca and Kurile 
Islands, 3 to 20 fathoms. 
Unalaska (Brandt). 
Specimens have been examined from the following localities: 
Cape Etolin, Nunivak, 8 fathoms; Hagemeister Island, 8 to 15 
fathoms; Nazan Bay, Atka, 10 to 16 fathoms; Unalaska, 3 to 6 fath- 
oms; Iliuliukk Harbor, Unalaska, 3 to 10 fathoms; Port Levashef, 
Unalaska; Popof Strait, Shumagins, 6 fathoms; Shahafka Cove, Ka- 
diak; Chugachik Bay, Cook Inlet, between 20 and 60 fathoms; Sitka 
Harbor, 15 fathoms (W. H. Dall). 
St. Michael, Norton Sound (E. W. Nelson). 
Herendeen Bay, Alaska, fine specimens, abundant (A/batross). 
Kadiak, dredged (W. R. Coe, Harriman Expedition), “ very bright col- 
ored.”’ 
Port Angeles, Washington (A/batross). 
Portage Bay, Alaska (Lieutenant H. E. Nichols, U.S. N.). 
Bering Island (L. Stejneger and N. Grebnitzky). 
Petropavlovsk, Kamchatka (L. Stejneger). 
Rakovaya Bay, Avacha Bay, Kamchatka (A/batross). 
Off Iturup Island, Kurile Islands, 18 fathoms (A/éa/ross station 3653). 
PANDALUS DAN Stimpson. 
Pandalus dane STIMPSON, Proc. Boston Soc. Nat. Hist., vi, 87, 1857; 
Jour. Boston Soc. Nat. Hist., VI, 502 [62], pl. XxI, figs. 6, 7, 1857. 
Opposite Fort Townsend in Puget Sound. 
Pandalus franciscorum KINGSLEY, Proc. Acad. Nat. Sci. Phila., 1878, 94. 
San Francisco. 
A rather stout species. Surface finely pitted. Rostrum a little 
longer than the carapace (from one fifth to one eighth longer), distal 
two thirds directed obliquely upward. Median dorsal spines 10 to 12, 
movable, about half of them on the carapace, the posterior spine a little 
behind the middle; terminal half of rostrum unarmed above, apex 
trifid, lower margin 6- to 8-spined, the spines diminishing anteriorly ; 
lateral carinze moderately prominent. Antennal spine acuminate; 
pterygostomian spine small, but well marked. 
Antennular peduncle reaching about half the length of acicle, last two 
joints subequal; outer flagellum about seven tenths length of carapace, 
