BULLETIN OF THE 
216 
first pair. B. 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 mm. 
Station 3358. 555 fathoms. 3 males, 2 females. 
ERB al e. A 1 male, 1 female. 
Oo 9868) 978 i 3 males, 5 females. 
«> 3964, 902 P. 2 males. 
"8860." 1010 E ] female. 
* 23366. 1067 dj 1 male, 1 female. 
A A = 2 females. 
mo DO ronan er 1 male. 
& 8380. 800 ee 1 male, 
“8884... 408 N 27 males, 36 females. 
«9396... 1020 d 9 males, 3 females. 
fey, 0400... 1022 M 1 female. 
€... 0408 Bod hou 1 male, 1 female. 
e — 90404. ...386 ud 1 female. 
IINE PO y PIDE lo) p 5 females. 
© . 3410. «100k 4 2 males, 3 females. 
Seo Oblate FH 2.0 1 male, 1 female. 
& SO. 000) di 7 males, 8 females. 
fe A L0 bed 1 male, 
* 9420, , O80 di 1 male. 
* . 0480. 809 dj 3 males, 2 females. 
« 3436. 905 de 5 females. 
Family SERGESTIDZE. 
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. ¿nous the said. 
pleurobranchia is well developed and unconcealed. 
Length 113 mm. ; carapace, 34.5 mm. 
Station 3380. 899 fathoms. 1 female. 
