DECAPODS 135 
Bering Sea, off Akutan Island, 36 and gr fathoms, stations 3546 and 
48. 
N Be eck of Unimak Island, 43 fathoms, station 3262. 
Off south entrance to Akutan Pass, 45 fathoms, station 2843. 
Southwest of Sannak Islands, 41 fathoms, station 3213. 
Shumagins, 21 and 35 fathoms, stations 2850 and 2851. 
Strait of Fuca, 37 fathoms, station 3593. 
Admiralty Inlet, Puget Sound, 40 fathoms, station 2865 (type locality). 
By Dr. Wa, Be Dallat: 
Constantine Harbor, Amchitka, 6-10 fathoms. 
Bay of Islands, Adak, 9-16 fathoms. 
Captains Harbor and Iliuliuk Harbor, Unalaska, g-15 fathoms. 
Belkofski Bay, 15-25 fathoms. 
Coal Harbor, Unga, 8-9 fathoms. 
Popof Strait, Shumagins, 6 fathoms. 
Chiniak Bay, Kadiak. 
By N. Grebnitzky, at Bering Island, from stomach of Gadus macro- 
cephalus. 
SCLEROCRANGON SHARPI (Ortmann). 
Plate 11, figs; 1, ta. 
Paracrangon echinatus SHARP (non Dana), Proc. Acad. Nat. Sci. Phila., 1893, 
126. 
Crangon (Sclerocrangon) sharpi ORTMANN, Proc. Acad. Nat. Sci. Phila., 1895, 
178. 
Carapace about as broad as long, with three keels, the median one with 
four strong spines, the first longest and placed on the upper margin of the 
rostrum, the second nearly as long and situated immediately behind the 
base of the rostrum ; the first, third, and fourth spines are directed obliquely 
upward and forward, the second directly upward or a little backward. 
The rostrum is short, not reaching the end of the first antennular seg- 
ment, sharp and curved upward. ‘The lateral keels are formed by four 
spines; the foremost, on the anterior margin of the carapace near the 
base of the antenna, is the largest, and is directed obliquely outward and 
forward, more than half as long as carapace; the three others are smaller 
but sharp. There is a sharp spine at the outer angle of the orbit and 
another on the outer side of the antenna at the base of the scale. 
Merus of first pair of feet with a strong superior terminal spine; car- 
pus with an outer, an inferior, and a smaller inner spine; hand more 
than twice as long as broad; anterior margin nearly transverse; spine 
short. 
The abdomen is sculptured, first to sixth segments with a median keel, 
that of the third arched and produced somewhat posteriorly, that on the 
third to sixth segments with a median furrow, that of the sixth terminat- 
