216 BULLETIN OF THE 
first pair. ZB. bartletti Smith, from the Atlantic side of the continent, 
resembles B. tanneri in many respects, but is distinguishable at a glance by 
the long spine on the dorsum of the fifth abdominal segment. B. moratus 
Smith, another allied species, differs in having a distinct hepatic spine, a much 
broader merus joint to the second maxilliped, in the presence of small exopods 
at the bases of all the thoracic appendages, etc. 
Color in life, deep red, with a large patch of bright blue on the back of the 
second, third, and fourth abdominal segments ; eyes black. 
Length, 112 mm. ; carapace 44.5 mm. ; rostrum, 8 min. 
Station 3358. 555 fathoms. 3 males, 2 females. 
a aoo2.  LLZb ze 1 male, 1 female. 
feoto., 97S le 3 males, 5 females. 
«3064. 902 ec 2 males. 
SoD OOss | LOLO sc 1 female. 
es pOG LOO sé 1 male, 1 female. 
¥?\ 8376. 4 TIS? a 2 females. 
es 3377. 764 # 1 male. 
«Ss - 880. 899 oC 1 male. 
SO BRISKET | cts) ¢ 27 males, 36 females. 
Fo 33893. 1020 fs 2 males, 3 females. 
34002 1322 f 1 female. 
peaey esac 1 Oa A ae 1 male, 1 female. 
cc 3404. 389 * 1 female. 
et o40 Tee) (S60 fe 5 females. 
«33410. = 3331 ee 2 males, 3 females. 
A B411. 1189 id 1 male, 1 female, 
See 8. |e sO00 “a 7 males, 8 females. 
ce | SAD4. 616 ae 1 male. 
cc O45. | G80 se 1 male. 
<5 3435. 859 fe 3 males, 2 females. 
cc 3436. 905 ut 5 females. 
Fanily SERGESTIDZ. 
Sergestes inous, sp. nov. 
Near S. mollis Smith. Besides differences of minor importance, the follow- 
ing structural difference is apparent: in S. mollis the posterior pleurobranchia 
of the antepenultimate thoracic segment is replaced by a small simple lamella, 
which is concealed beneath the following gill, while in S. inous the said 
pleurobranchia is well developed and unconcealed. 
Length 113 mm. ; carapace, 34.5 mm. 
Station 3380. 899 fathoms. 1] female. 
