560 REPORT OF COMMISSIONER OF FISH AND FISHERIES. [58] 
Rocinela Americana (Sch. & Mein.) 
B. range, 85 to 157 fathoms, 1880, 1882; 257 fathoms, ‘‘ Blake” ex- 
pedition. 
Rocinela, sp. 
B. range, 129 fathoms, “‘ Blake” expedition. 
Syscenus infelix Harger. Fig. 164. 
B. range, 182 to 640 fathoms, 1880, 1881, 1882. 
Phryxus abdominalis Koyer. 
B. range, 97 to 351 fathoms, on Pandalus leptocerus. 
Anthura, sp. . 
B. range, 349 fathoms, 1882. 
Gnathia cerina (Stimp.) Harger. 
B. range, 65 to 487 fathoms, 1580. 
Tanais, sp. 
B. range, station 1146, 1881. 
LIST OF DEEP-WATER PYCNOGONIDA. 
The following list includes the Pycnogonids that have been recorded 
from the region under discussion, obtained by the “‘ Blake” * and “ Fish 
Hawk.” Itis very incomplete, tor those collected in 1881, 1882, and 1883 
have not been fully studied, although many interesting species were ob- 
tained. Several of the following species recorded as having been ob- 
tained in 1883 and 1884 were identified by Prof. 8S. I. Smith. Others, 
not here recorded, are known to have been taken in 1883. 
Pyenogonum littorale Strom. 
B. range, 73 to 810 fathoms. Common northward from low-water mark 
to 100 fathoms. 
Colossendeis angusta Sars. 
B. range, 810 to 1,242 fathoms, ‘ Blake.” 
Colossendeis colossea Wilson. Fig. 169. 
B. range, 500 to 1,500 fathoms; 499 to 1,106 fathoms, 1883; 924 to 
1,230 fathoms, 1884. 
Oolossendeis macerrima Wilson. Fig. 170. 
B. range, 317 to 1,073 fathoms; 922 fathoms, ‘‘ Blake” expedition; 317 
fathoms, 1882; 1,073 fathoms, 1884. 
Colossendeis ae Hoeck. 
B. range, 924 to 1,600 fathoms, 1884. (Identified by 8. 1. Smith.) 
Sceorhynchus armatus Wilson. Figs. 171, 171a. 
B. range, 1,242 fathoms, “ Blake” expedition; 1,073 fathoms, 1884. 
"For the ‘‘ Blake” collection, see report on the Pycnogonida, by E. B. Wilson, Bul- 
letin Mus. Comp. Zoology, viii, No. 12, five plates, 1881. 
