184 
“TERRA NOVA” EXPEDITION. 
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First leg (sixth appendage) unusually long, the last joint bearing a long curved 
claw and two bristles. 
Length, 1'62 mm. 
The only specimens of this species previously recorded are a somewhat imperfect 
male and a young female, described by Muller, from the “ Valdivia ” Expedition, from 
one thousand metres and two thousand metres respectively. 
inside, x 87 ; C, First Antenna, X 87 : D, Part of same, x 345 ; E, Second Antenna, secondary 
branch, X 87 ; F, First leg, x 87. 
in-13h 15. Conchoecia hettacra, Muller. 
Conchoecia hettacra, Muller, 1906«, p. 121, pi. XXIX, figs. 11-19; id. 1912, p. 92; Brady, 
1918, p. 7, pi. XVII, figs. 1-5. 
Stations 178, 180, 267, 270, 272, 275, 276, 282, 285, 288 (Antarctic). Surface to 
one thousand seven hundred and fifty metres. 
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16. Conchoecia imbricata (Brady). 
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Ealocypris imbricata (part.), Brady, 1880, p. 167, pi. XLI, figs. 1, 3-9, pi. XLII, figs. 1-8. 
Conchoecissa armata, Claus, 1890, p. 19 ; id. 1891 r p. 70, pi. XVI, figs. 1-5, pi. XVII, figs. 1-4, 
pi. XVIII, figs. 1-11. 
Conchoecissa imbricata, Brady, 1897, p. 96. 
Conchoecia imbricata, Muller, 1890, p. 277 ; id. 1906a, p. 118, pi. XXVIII, figs. 1-6 ; Fowler, 
1909, p. 238, pi. XX, figs. 110-121 ; Muller, 1912, p. 91. 
Station 285 (Antarctic). Surface to six hundred metres. 
Only two specimens were obtained. This locality is the most southerly from 
which the species has been recorded. 
